Linear Systems designs and manufactures the highest-performance line of monolithic dual JFETs in the industry. Contact us for a quote! Back 2N/LS3954 Series LOW NOISE, LOW DRIFT, MONOLITHIC DUAL, N-CHANNEL JFET The 2N/LS3954 Series Low Noise, Low Drift, Monolithic Dual, N-Channel JFETs are ideal for amplifier applications. The series is a pin-for-pin replacement for National & Siliconix-Vishay 2N3954 Series. These devices are available in TO-71 6L, PDIP 8L and SOIC 8L RoHS package types, as well as bare die. Advanced screening options are available for our diverse product lineup, featuring JFETS, Bipolar transistors, MOSFETs, current regulators, and Diodes. Our special screening covers all the parameters listed in the standard datasheet, including comprehensive package pin-out. Connect with our experienced technical team to discuss your specific needs and tailor your requirements—email us at support@linearsystems.com or call (510) 490-9160. MOQ applies to these specialized services. Ordering Information Below are the options you have when ordering this part series: LS3954A TO-71 6L RoHS LS3954 TO-71 6L RoHS LS3955 TO-71 6L RoHS LS3956 TO-71 6L RoHS LS3958 TO-71 6L RoHS LS3954A PDIP 8L RoHS LS3954 PDIP 8L RoHS LS3955 PDIP 8L RoHS LS3956 PDIP 8L RoHS LS3958 PDIP 8L RoHS LS3954A SOIC 8L RoHS LS3954 SOIC 8L RoHS LS3955 SOIC 8L RoHS LS3956 SOIC 8L RoHS LS3958 SOIC 8L RoHS LS3954A Die LS3954 Die LS3955 Die LS3956 Die LS3958 Die Datasheet Spice Model Application Notes

SINGLE, LOW NOISE, LOW CAPACITANCE, HIGH INPUT IMPEDANCE, N-CHANNEL JFET AMPLIFIER < Back LSK170 Series SINGLE, LOW NOISE, LOW CAPACITANCE, HIGH INPUT IMPEDANCE, N-CHANNEL JFET AMPLIFIER The LSK170 Single, Low Noise, Low Capacitance, High Input Impedance, N-Channel JFET Amplifier is a direct replacement for Toshiba 2SK170. It is ideal for Ultra Low Noise Audio/Acoustic Applications. Available in the TO-92 3L RoHS, SOT-23 3L RoHS and SOT-89 3L RoHS package, as well as in die form. Advanced screening options are available for our diverse product lineup, featuring JFETS, Bipolar transistors, MOSFETs, current regulators, and Diodes. Our special screening covers all the parameters listed in the standard datasheet, including comprehensive package pin-out. Connect with our experienced technical team to discuss your specific needs and tailor your requirements—email us at support@linearsystems.com or call (510) 490-9160. MOQ applies to these specialized services. Ordering Information Below are the options you have when ordering this part series: LSK170A TO-92 3L RoHS LSK170B TO-92 3L RoHS LSK170C TO-92 3L RoHS LSK170D TO-92 3L RoHS LSK170A SOT-23 3L RoHS LSK170B SOT-23 3L RoHS LSK170C SOT-23 3L RoHS LSK170D SOT-23 3L RoHS LSK170A SOT-89 3L RoHS LSK170B SOT-89 3L RoHS LSK170C SOT-89 3L RoHS LSK170D SOT-89 3L RoHS LSK170A Die LSK170B Die LSK170C Die LSK170D Die Datasheet Spice Model Application Notes

< Back Specialty Semiconductor - Linear Systems Linear Systems Oct 7, 2024 Linear Systems has designed, manufactured and distributed the best specialty semiconductors in their respective classes since 1987. Working in three Silicon Valley fabrication facilities, our components are world leaders in applications ranging from military underwater listening to the largest space telescope camera in existence. Linear Systems: A Leading Specialty Semiconductor Manufacturer Linear Systems is a well-known and highly respected company in the field of specialty semiconductors . With over 60 years of experience, they have established themselves as a leader in the industry, providing high-quality components for various electronic applications. Products Offered by Linear Systems As mentioned earlier, Linear Systems specializes in manufacturing a wide range of semiconductor products. Let's take a closer look at some of their popular offerings: JFET Amplifiers Junction Field-Effect Transistor (JFET) amplifiers are widely used for low-noise applications such as audio amplifiers and sensors. At Linear Systems, these amplifiers are designed and produced with precision, ensuring low noise, high gain, and excellent linearity. Switches Switching circuits are an essential component in many electronic systems. Linear Systems offers a variety of switches, including analog switches for audio signals and digital switching for data signals. Low Leakage Diodes Low leakage diodes play a crucial role in applications where maintaining low currents is critical. Linear Systems' diodes offer ultra-low leakage current, making them suitable for use in precision instrumentation and other sensitive circuitry. Current Regulating Diodes Current regulating diodes help maintain a constant output current even with fluctuations in input voltage or load resistance. These diodes are commonly used in power supplies and are available in various tolerances at Linear Systems. Voltage References Voltage references provide a stable reference voltage for precise measurements and circuit operation. Linear Systems offers a range of high-precision, low-drift voltage references to meet the demands of modern electronic systems. Quality Standards Linear Systems is committed to providing exceptional quality products to its customers. They adhere to strict industry standards and have earned certifications such as ISO9001:2015 and AS9100D for their dedication to quality management. Their products undergo rigorous testing and screening to ensure they meet the highest standards of reliability, performance, and durability. Customer Support Apart from their top-notch products, Linear Systems also prides itself on providing excellent customer support. Their team of knowledgeable engineers is always available to assist with any technical questions or concerns. Linear Systems also offers customization services to meet specific customer requirements, ensuring their products perfectly fit the needs of each application. Conclusion In conclusion, Linear Systems is a trusted and reliable supplier of high-quality semiconductor components. With a wide range of products, strict quality standards, and exceptional customer support, they are a go-to choice for many industries and applications. Whether it's switches, diodes, voltage references, or other specialized components, Linear Systems has you covered. Experience the difference in performance and reliability with Linear Systems today. So why wait? Choose Linear Systems for your next electronic project and see the difference in quality and performance. With their commitment to excellence, you can trust Linear Systems to deliver top-notch products and customer support every time. Upgrade your electronic systems with Linear Systems components and elevate your projects to new heights of precision and reliability. Trust in their expertise and experience the difference that Linear Systems brings to the world of semiconductors. Keep exploring their wide range of products and discover how they can enhance your electronic designs. With a track record of over 35 years in the industry, Linear Systems has established itself as a leader in semiconductor manufacturing, setting the standard for quality, reliability, and customer satisfaction. Experience it for yourself and join the thousands of satisfied customers worldwide who rely on Linear Systems for their electronic component needs. So don't settle for mediocre performance and reliability in your electronic systems, choose Linear Systems and elevate your projects to the next level. Trust in their commitment to excellence and experience the difference with Linear Systems today.

HIGH VOLTAGE, SUPER BETA, MONOLITHIC DUAL, NPN TRANSISTOR < Back LS301 Series HIGH VOLTAGE, SUPER BETA, MONOLITHIC DUAL, NPN TRANSISTOR Previous Next

SD/SST210 SINGLE, HIGH SPEED N-CHANNEL LATERAL DMOS FET SWITCH < Back SD/SST210 Series SD210 SINGLE, HIGH SPEED N-CHANNEL LATERAL DMOS FET SWITCH The SD/SST210 Series is a Single, High Speed N-Channel Lateral DMOS FET Switch, ideal for Ultra-High Speed Switching Applications. Linear Systems acquired the Siliconix Lateral DMOS FET Switch product line, so our version is the same maskset, same process and is an exact pin-for-pin replacement . It is available in the TO-72 4L RoHS and SOT-143 4L RoHS package, as well as bare die. Advanced screening options are available for our diverse product lineup, featuring JFETS, Bipolar transistors, MOSFETs, current regulators, and Diodes. Our special screening covers all the parameters listed in the standard datasheet, including comprehensive package pin-out. Connect with our experienced technical team to discuss your specific needs and tailor your requirements—email us at support@linearsystems.com or call (510) 490-9160. MOQ applies to these specialized services. Ordering Information Below are the options you have when ordering this part series: SD210DE TO-72 4L RoHS SD214DE TO-72 4L RoHS SST210 SOT-143 4L RoHS SST214 SOT-143 4L RoHS Datasheet Spice Model Applicaton Notes

Linear Systems designs and manufactures the highest-performance line of monolithic dual JFETs in the industry. Contact us for a quote! Back LS844 Series ULTRA-LOW NOISE, LOW-DRIFT, MONOLITHIC DUAL N-CHANNEL JFET AMPLIFIER The LS844 Series Ultra-Low Noise, Low-Drift, Monolithic Dual N-Channel JFET Amplifier is a pin-for-pin replacement for the Fairchild, Motorola, National and Siliconix-Vishay part series. Available in the TO-71 6L, TO-78 6L, PDIP 8L and SOIC 8L RoHS package, as well as bare die. Advanced screening options are available for our diverse product lineup, featuring JFETS, Bipolar transistors, MOSFETs, current regulators, and Diodes. Our special screening covers all the parameters listed in the standard datasheet, including comprehensive package pin-out. Connect with our experienced technical team to discuss your specific needs and tailor your requirements—email us at support@linearsystems.com or call (510) 490-9160. MOQ applies to these specialized services. Ordering Information Below are the options you have when ordering this part series: LS844 TO-71 6L RoHS LS845 TO-71 6L RoHS LS844 TO-78 6L RoHS LS845 TO-78 6L RoHS LS844 PDIP 8L RoHS LS845 PDIP 8L RoHS LS844 SOIC 8L RoHS LS845 SOIC 8L RoHS LS844 Die LS845 Die Datasheet Spice Model Application Notes

Linear Systems designs and manufactures the highest-performance line of monolithic dual JFETs in the industry. Contact us for a quote! Back LS840 Series LOW-NOISE, LOW-DRIFT, LOW CAPACITANCE, MONOLITHIC DUAL N-CHANNEL JFET AMPLIFIER The LS840 Series Low-Noise, Low-Drift, Low-Capacitance, Monolithic Dual N-Channel JFET Amplifier is a pin-for-pin replacement for the Fairchild, Motorola, National and Siliconix-Vishay part series. Available in the TO-71 6L, TO-78 6L, PDIP 8L and SOIC 8L RoHS package, as well as bare die. Advanced screening options are available for our diverse product lineup, featuring JFETS, Bipolar transistors, MOSFETs, current regulators, and Diodes. Our special screening covers all the parameters listed in the standard datasheet, including comprehensive package pin-out. Connect with our experienced technical team to discuss your specific needs and tailor your requirements—email us at support@linearsystems.com or call (510) 490-9160. MOQ applies to these specialized services. Ordering Information Below are the options you have when ordering this part series: LS840 TO-71 6L RoHS LS841 TO-71 6L RoHS LS842 TO-71 6L RoHS LS840 TO-78 6L RoHS LS841 TO-78 6L RoHS LS842 TO-78 6L RoHS LS840 PDIP 8L RoHS LS841 PDIP 8L RoHS LS842 PDIP 8L RoHS LS840 SOIC 8L RoHS LS841 SOIC 8L RoHS LS842 SOIC 8L RoHS LS840 Die LS841 Die LS842 Die Datasheet Spice Model Application Notes

< Back Designing Audio Circuits and Systems Linear Systems Jul 25, 2024 Exploring Phono Preamp Circuits with Bob Cordell’s New Book At Linear Systems, we are always on the lookout for innovative and educational resources to share with our community of designers and engineers. This Friday, we are thrilled to spotlight a phono preamp circuit from our friend Bob Cordell’s excellent new book, “Designing Audio Circuits and Systems.” Bob Cordell is a respected authority in the field of audio electronics, and his latest book is a treasure trove of knowledge for anyone interested in audio circuit design. The book is packed with detailed explanations, practical insights, and a wide range of circuits that cater to both beginners and seasoned designers. One of the standout chapters for us is Chapter 15, which delves into the design of moving magnet phono preamps. Phono preamps are essential for amplifying the signal from a turntable to a level that can be processed by a standard audio system. The moving magnet preamp circuit featured in Chapter 15 is not only a fantastic educational tool but also a highly practical design for anyone looking to enhance their vinyl listening experience. To bring this design to life, we captured the schematic in QSPICE, our go-to tool for electronic circuit simulation. QSPICE allows us to create accurate simulations, enabling designers to tweak and optimize their circuits with ease. With just a few clicks, you can dive into simulations and start experimenting with the design parameters to see how they affect the performance of the preamp. Whether you are an audio enthusiast, a professional designer, or someone with a keen interest in electronics, Bob Cordell’s book and this phono preamp circuit offer a wealth of knowledge and a fun project to work on. We highly recommend adding “Designing Audio Circuits and Systems” to your library and exploring the many circuits it has to offer. Stay tuned for more exciting designs and insights from Linear Systems. Happy designing!

< Back MOSFETs Linear Systems Jul 9, 2024 Linear Systems’ small signal MOSFETs consist of two MOSFETs on the same piece of silicon resulting in better matching and better performance over temperature. In the world of electronics, MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) are a type of field-effect transistor that have become increasingly popular due to their ability to handle high power and voltage levels. They are an essential component in many electronic devices and systems, making them an important topic for anyone interested in electrical engineering. Linear Systems, a renowned electronics company, is well-known for its production of high-quality MOSFETs. In this article, we will explore the basics of MOSFETs and dive into the specific features and advantages offered by Linear Systems' MOSFETs. What is a MOSFET? A MOSFET is a type of transistor that works by controlling the flow of current between the source and drain terminals using an electric field. The electric field is created by applying a voltage to the gate terminal, which is separated from the channel (where the current flows) by a thin layer of insulating material. There are two main types of MOSFETs: N-channel and P-channel. In an N-channel MOSFET, a negative voltage applied to the gate creates an electric field that allows current to flow between the source and drain terminals. In a P-channel MOSFET, a positive voltage applied to the gate has the same effect. Features of Linear Systems' MOSFETs Linear Systems takes pride in producing high-quality MOSFETs that offer a range of features and advantages. Here are some notable ones: High Power Handling: Linear Systems' MOSFETs can handle high power levels, making them suitable for use in various applications such as power supplies and motor drivers. Low On-State Resistance: The on-state resistance (RDS(on)) is an important parameter that determines the efficiency of a MOSFET. With its advanced design and manufacturing processes, Linear Systems' MOSFETs have low RDS(on) values, leading to reduced power losses and improved performance. Fast Switching Speed: Another critical factor in MOSFET performance is switching speed. Linear Systems' MOSFETs have fast switching speeds, allowing for efficient control of current flow and reducing the risk of thermal damage. Low Gate Threshold Voltage: The gate threshold voltage is the minimum voltage required to turn on a MOSFET. With low gate threshold voltages, Linear Systems' MOSFETs can be easily controlled by lower voltage signals, making them suitable for use in low-power applications. High Temperature Operation: Linear Systems' MOSFETs are designed to operate at high temperatures without sacrificing performance or reliability. This makes them ideal for use in harsh environments where other components may struggle to function properly. Advantages of Using Linear Systems' MOSFETs In addition to their features, Linear Systems' MOSFETs also offer several advantages over other types of transistors: Lower Cost: Compared to bipolar junction transistors (BJTs), MOSFETs are typically less expensive to produce. This cost-saving is passed onto customers, making Linear Systems' MOSFETs a more economical option for many applications. Less Power Consumption: MOSFETs have lower power consumption compared to BJTs due to their high input impedance and low leakage currents. This results in lower operating costs and improved energy efficiency for devices that use them. Smaller Size: Due to their small size and simplified manufacturing process, MOSFETs can be made in much smaller packages compared to BJTs. This makes them ideal for use in compact devices or applications where space is limited. High Reliability: Linear Systems' MOSFETs are highly reliable and have a long lifespan, making them suitable for use in critical systems that require continuous operation. They also have built-in protection features such as overvoltage and overcurrent protection, further increasing their reliability. Applications of Linear Systems' MOSFETs Due to their numerous advantages, Linear Systems' MOSFETs find use in various applications across different industries: Power Electronics: MOSFETs are commonly used in power electronics, such as motor drives and power supplies. Their high switching speed and low on-resistance make them well-suited for these applications. Automotive Industry: MOSFETs are also used extensively in the automotive industry due to their ability to handle high currents and voltages. They can be found in various components of vehicles, including ignition systems, electric windows, and electronic control units. Consumer Electronics: Many consumer electronics devices use MOSFETs, such as smartphones, laptops, and televisions. Their small size and low power consumption make them ideal for use in portable devices where space is limited. Industrial Automation: MOSFETs are commonly used in industrial automation systems, such as motor controllers and power inverters. Their high efficiency and reliability make them well-suited for these applications. Renewable Energy Systems: MOSFETs** play a crucial role in renewable energy systems, such as solar panels and wind turbines. They help regulate the flow of electricity by converting DC power to AC or vice versa, allowing for more efficient use of renewable energy sources.** Conclusion MOSFETs offer numerous advantages over traditional BJTs, making them an essential component in modern electronic devices and applications. With continued advancements in technology, MOSFETs will continue to play a vital role in increasing efficiency and reliability for various industries. As new developments in materials and design continue to emerge, MOSFETs will become even more versatile and play an even bigger role in powering the devices of tomorrow. So next time you power up your smartphone or use renewable energy, remember that MOSFETs are working hard behind the scenes to make it all possible! Additionally, researchers are constantly exploring new ways to improve MOSFET technology by experimenting with different materials, structures, and fabrication techniques. This ongoing research aims to further enhance the performance and efficiency of MOSFETs, making them an integral part of our future technological advancements. Moreover, as demand for low-power consumption continues to increase in various industries such as automotive, consumer electronics, and space exploration, MOSFETs will be crucial in meeting these energy-efficient requirements. This further highlights the significance of MOSFETs and their continued development in shaping our modern world. Future Possibilities: As technology advances and new applications emerge, there is no limit to what can be achieved with MOSFETs. With the potential for higher power densities, faster switching speeds, and improved reliability, MOSFETs have a promising future in various industries. From electric vehicles to smart grids, from medical devices to space missions, there are endless possibilities for using MOSFETs to improve efficiency and performance. As researchers continue to push the limits of what is possible with this technology, we can expect to see even more innovative uses of MOSFETs in the near future. Collaboration and Innovation: The development of MOSFET technology has been a collaborative effort between scientists, engineers, and manufacturers from around the world. This collaboration allows for the sharing of ideas, resources, and expertise leading to continuous innovation and improvement of MOSFETs. As we move towards a more interconnected global society, this collaborative approach will be crucial in driving advancements in MOSFET technology and its diverse applications. Impact on Society: The impact of MOSFETs goes beyond just technological advancement. These devices have also played a significant role in shaping our modern society. With their ability to improve energy efficiency and reduce power consumption, MOSFETs have contributed to reducing our carbon footprint and promoting sustainable living. Additionally, the use of MOSFETs in various electronic devices has made them more accessible and affordable for a wider demographic, enhancing connectivity and communication across the globe. Continued Development: Despite their success and widespread use, researchers are not slowing down in their efforts to improve MOSFET technology. As we continue to demand higher performance from our devices, the development of new materials, structures, and fabrication techniques will be crucial in meeting these demands. This continuous improvement ensures that MOSFETs remain at the forefront of technological innovation for years to come. View our MOSFETs.

SINGLE P-CHANNEL JFET SWITCH < Back LSJ/SST94 SINGLE P-CHANNEL JFET SWITCH The LSJ/SST94 Single, Ultra-Low noise, P-Channel JFET Amplifier is a direct replacement for the Toshiba 2SJ94. It is ideal for Ultra-Low Noise Audio/Acoustic Applications. Available in the TO-92 3L RoHS, SOT-89 3L RoHS, as well as in die form. Advanced screening options are available for our diverse product lineup, featuring JFETS, Bipolar transistors, MOSFETs, current regulators, and Diodes. Our special screening covers all the parameters listed in the standard datasheet, including comprehensive package pin-out. Connect with our experienced technical team to discuss your specific needs and tailor your requirements—email us at support@linearsystems.com or call (510) 490-9160. MOQ applies to these specialized services. Ordering Information: Below are the options you have when ordering this part series: LSJ94 TO-92 3L RoHS SST94 SOT-23 3L RoHS LSJ94 Die Datasheet Spice Model Application Notes

< Back Linear Integrated Systems Expands Custom Testing Services to Provide Designers Greater Optimization and Flexibility Linear Systems Dec 25, 2024 Linear Integrated Systems (Linear Systems) is pleased to announce the immediate availability of Expanded Custom Testing Services for all its Small Signal Discrete Products. These services allow designers to tailor product specifications to meet specific design requirements, empowering them to optimize performance and enhance flexibility. Available Custom Testing Services Include: Linear Systems' Expanded Custom Testing Services give designers more options to push beyond standard datasheets. With over 37 years of wafer processing expertise, Linear Systems offers the ability to target specific DC datasheet parameters. Ultra Low Noise N-Channel and P-Channel Monolithic Dual and Single JFETs Low Noise NPN & PNP Monolithic Dual Transistors High-Speed Analog Quad and Single DMOS Switches Ultra Low Leakage Monolithic Dual and Single Diodes Single Current Regulating Diodes N-Channel and P-Channel MOSFETs (Monolithic Dual and Single) At a Glance: With over 37 years of wafer processing expertise, Linear Systems offers the ability to target specific DC datasheet parameters, providing designers with tailored ranges for optimal performance. Popular specifications include: Threshold Voltage Breakdown Voltage Leakage Beta/HFE GM Idss Rds (on) Linear Systems' products are available in die form, surface-mount, and through-hole packages, ensuring versatility for various design needs. Why It Matters: Linear Systems' Expanded Custom Testing Services give designers more options to push beyond the limitations of standard datasheets. This eliminates the labor-intensive process of hand-screening parts and reduces costs by avoiding purchases of devices that don't meet specific requirements. Additionally, customers with source control drawings facing part discontinuance can use these services as a cost-effective alternative to redesigns or program discontinuance. Applications: These enhanced services are ideal for amplifier and switching applications in industries such as: Test and Measurement Hybrid Electronics Professional Audio Medical Electronics Piezoelectric Sensors Defense and Aerospace Space/Satellite Systems About Linear Integrated Systems: Founded in 1987 by John M. Hall, Cindy L. Johnson, and John H. Hall, Linear Integrated Systems, Inc. is a privately held designer and manufacturer of small-signal discrete semiconductors based in Fremont, CA. With a legacy of innovation, John H. Hall, a co-founder of Intersil and the founder of Micro Power Systems, brought significant expertise to the company, solidifying Linear Systems as a trusted partner for high-performance semiconductor solutions. For more information about Linear Systems and its Expanded Custom Testing Services, call (510) 490-9160, email sales@linearsystems.com or visit www.linearsystems.com . Linear Systems offers a diverse product line, including Dual JFET Amplifiers , Single JFET Amplifiers , JFET Switches , DMOS High Speed Switches , Low Leakage Diodes , Current Regulating Diodes , Bipolar Transistors , MOSFETs , Voltage Controlled Resistors and BIFET Amplifiers . Visit www.linearsystems.com to download our 2024 Data Book , Cross Reference Guide , datasheets, SPICE models, application notes , and more. Stay connected and join our growing LinkedIn community for updates and insights. You can also follow us on YouTube , Facebook , Instagram and X . Contact: Sales@linearsystems.com Phone: (510) 490-9160Website: www.linearsystems.com

SINGLE, LOW-LEAKAGE PICO AMP DIODES DFN PACKAGE < Back PAD Series DFN Package PAD-DFN SERIES MINIATURE/NON MAGNETIC 8-PIN DFN PACKAGE LOW LEAKAGE DIODE PAD Series Ultra-Low Leakage Protection Diodes (Picoamp Level) The PAD Series ultra-low leakage protection diodes from Linear Systems are precision devices designed for circuits requiring picoamp-level leakage performance , high stability, and reliable signal protection. These diodes serve as direct drop-in replacements for the Siliconix-Vishay PAD series , making them ideal for legacy designs, upgrades, and new precision analog applications. Engineered for ultra-low current environments, the PAD Series is widely used in high-sensitivity measurement circuits, instrumentation front ends, and precision sensing systems where leakage current directly affects accuracy. Available in multiple industry-standard, RoHS-compliant packages — DFN-8L, TO-72, TO-92, SOT-23, and bare die — the series supports flexible PCB layouts and assembly processes across commercial, industrial, and scientific designs. Key Features Ultra-low leakage current (picoamp range) Direct replacement for Siliconix/Vishay PAD devices High stability for precision analog circuits Multiple package options including surface-mount and through-hole Available as packaged devices or bare die RoHS compliant Applications The PAD Series is ideal for ultra-low current protection and measurement circuits , including: electrometers photodiode protection circuits precision instrumentation medical sensing equipment charge amplifiers low-current measurement front ends scientific and laboratory instruments Advanced Screening Options Linear Systems offers custom screening and parameter selection across our product portfolio — including JFETs, bipolar transistors, MOSFETs, current regulators, and diodes — for applications requiring enhanced performance, tighter limits, or reliability assurance. Screening can be performed on any datasheet parameter and includes full package pin-out verification. Contact our technical team to discuss requirements: support@linearsystems.com 📞 (510) 490-9160 Minimum order quantities apply for specialized screening services. Ordering Options Package Available Part Numbers DFN-8L (RoHS) PAD5, PAD10, PAD20, PAD50, PAD100 TO-72 (3L, RoHS) PAD1, PAD2, PAD5, PAD10, PAD20, PAD50, PAD100 TO-92 (2L, RoHS) — JPAD Series JPAD5, JPAD10, JPAD20, JPAD50, JPAD100 SOT-23 (3L, RoHS) PAD5, PAD10, PAD20, PAD50, PAD100 Bare Die PAD1, PAD2, PAD5, PAD10, PAD20, PAD50, PAD100 Datasheet Spice Model Application Notes