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Purchase Directly from Linear Systems Linear Systems offers direct sales to customers as well as through our network of authorized distributors, each with its own unique benefits. Contact us at (510) 490-9160 or sales@linearsystems.com for assistance with price quotes, samples, custom part discussions, drawing evaluations, and valuable insights. Contact Us! Purchase Directly from Authorized Distributors Customers have the option to order through Linear Systems' authorized distributors, ensuring access to our high-quality parts worldwide. Some distributors provide additional services such as design support, product screening, and testing. Purchasing directly from Linear Systems, or through our authorized distributors guarantees you receive genuine components and exceptional support tailored to your needs. Global Distributors Below are our International Distributors, shipping to locations worldwide. Linear Systems' Authorized Distributor, Micross Linear Systems' Authorized Distributor, NAC Semi Linear Systems' Authorized Distributor, Trendsetter Electronics Linear Systems' Authorized Distributor, Mouser Electronics Linear Systems Authorized Distributor, DigiKey Electronics Regional Distributors Should you wish to order from a distributor nearer to your location, kindly consult the following list, as we have distributors located around the world. Italy Schurter Electronics S.p.A. Email info.it@schurter.com Phone # +39 02 3046 5311 Website Germany, Switzerland & Austria SEMITRON W. Röck GmbH Distribution + Testhaus Email sales@semitron.de Phone # +49 7742 800-10 Website United States Trendsetter Electronics Email sales@trendsetter.com Phone # (512) 310-8858 Website United States NAC Semi Email sales@nacsemi.com Phone # (727) 828-0187 Website Korea Unotel Co., Ltd. Email michael.lim@unotel.co.kr Phone # +82-10-4392-3135 Website France CATS (Solutec & Microel) Email contact@cats-france.fr Phone # +33-1-69070824 or +33-1-69592150 Website India Electronic Enterprises (India) Private Limited Email eehyd@eeipl.in Phone # 040-23243352, 23240817 Website Germany AMU Electronics GmbH Email patrick.mueller@amu-electronics.com Phone # 05602/91947-59 Website Japan Kyokuto Boeki Kaisha Ltd. (KBK) Email eldv@kbk.co.jp Phone # +81-03-3244-3783 Website United Kingdom Micross Components - United Kingdom Email Darren.George@micross.com Phone # +44 (0)1603 788967 Website Finland Elgood Oy Email info@elgood.fi Phone # +358 207 981 140 Website Israel Gitronics/Boran Email support@boran.co.il Phone # +972-3-9274738 Website Purchase Order Terms and Conditions A. The term "Company" as used herein shall mean Linear Integrated Systems, Inc. B. The term "Buyer" as used herein shall mean a party placing a purchase order for the Company products (the "Products"). C. THESE TERMS AND CONDITIONS OF SALE (THE "TERMS") ARE THE ONLY TERMS AND CONDITIONS OF THE AGREEMENT BETWEEN THE PARTIES. ANY AND ALL ADDITIONAL OR DIFFERENT TERMS, WHETHER IN A PURCHASE ORDER OR OTHER DOCUMENT GIVEN BEFORE OR AFTER THESE TERMS, ARE SPECIFICALLY REJECTED AND SHALL NOT BECOME PART OF THESE TERMS UNLESS AGREED TO IN WRITING BY THE COMPANY. 1. SCOPE These Terms apply to all quotations and offers made by and purchase orders accepted by the Company. Acceptance of Buyer's order is conditioned upon Buyer's acceptance of these Terms, whether by written acknowledgment, implication, or acceptance and payment of goods ordered. Any conflicting or additional terms provided by the Buyer are specifically rejected. Any changes in these Terms must be agreed upon in writing by a corporate officer of the Company. 2. PRICES, TAXES, AND DUTIES Prices are quoted in U.S. Dollars and may change without notice. Prices are firm and not subject to renegotiation, except at the Company's discretion. All prices exclude international duties, foreign taxes, and US federal, state, and local taxes. Buyer shall pay all applicable taxes and duties and indemnify the Company against any related expenses. Any price reductions based on volume discounts will be revoked if the Buyer reduces the number of parts purchased below discount levels. All price quotations are valid for 30 days, and parts must be delivered within 180 days from the quotation date. The Company may extend the validity of quotations at its discretion. 3. PAYMENT TERMS Payments shall be in U.S. Dollars. Net terms may be granted upon approval. Customer agrees to remit payment for the invoice in full by the agreed-upon due date. Should payment extend beyond the specified Net Terms, Customer acknowledges and accepts that any outstanding fee not settled within five (5) days from its due date shall accrue interest at a rate of 2.5% per month, commencing from the fifth (5th) day after the due date until payment is made. Upon payment, all fees become nonrefundable. Linear Systems retains the right, at its discretion and at any point, to adjust the monthly interest rate for overdue invoices. The Company may require payment in advance or C.O.D. The Company may suspend performance or require cash payment or other assurances if Buyer’s financial condition warrants it. Payment must be made in Alameda County, California, where any collection action may be brought. Cancellations or reschedules must be requested in writing within seven (7) days of order submission. Otherwise, the Buyer must pay liquidated damages equivalent to the full purchase price. 4. TITLE AND DELIVERY All sales are EXW (Incoterms 2000) point of shipment in the U.S. Title passes to the Buyer upon receipt of payment in full. The Company is not responsible for damage or delays after delivery to the carrier. Any claims for damages must be filed with the carrier. Shortage claims must be made within ten (10) days of shipment arrival. The Company may deliver in installments and is not liable for failure to meet delivery schedules or costs of procuring substitute goods. 5. ACCEPTANCE Buyer must inspect products upon receipt and file any claims for damage, shortages, or nonconformity immediately. Claims must be made within 30 days of receipt. No returns are accepted without a Return Material Authorization ("RMA"). 6. LIMITED WARRANTY The Company warrants products against defects in workmanship and materials for 90 days, subject to terms and conditions. The warranty does not apply to products subject to misuse, neglect, or unauthorized modifications. The Company's liability is limited to rescreening, reprocessing, replacing nonconforming products, or issuing credit for the purchase price. Warranty is contingent upon full payment. All other warranties are disclaimed. 7. INFRINGEMENT Buyer indemnifies the Company against any claims of intellectual property infringement resulting from compliance with Buyer’s designs or specifications. The Company is not liable for any infringement claims arising from the use of products in combination with non-Company products. 8. FORCE MAJEURE The Company is not liable for failure to perform due to unforeseen circumstances or causes beyond its control, such as natural disasters, war, or labor shortages. Delivery dates may be deferred during such delays. 9. CANCELLATIONS AND RESCHEDULES No cancellations or reschedules will be accepted within thirty (30) days of the earliest requested ship date. 10. LIMITATION OF LIABILITY The Company, its employees, officers, and directors are not liable for any breach of this Agreement, product order, or terms and conditions for business interruption costs, special, incidental, or consequential damages. Liability is limited to the amount paid by the Buyer for the products giving rise to the claim. 11. LIFE SUPPORT AND OTHER APPLICATIONS The Company's products are not authorized for use in life support devices or other critical applications without express written approval. Buyer assumes full risk and liability for such use and indemnifies the Company against related claims. 12. MIL-STD CLASS H AND CLASS K APPLICATIONS The Company's products are not authorized for use in MIL-STD Class H and Class K applications without express written approval. Buyer assumes full risk and liability for such use and indemnifies the Company against related claims. 13. EXPORT CONTROL Buyer agrees to comply with all applicable U.S. and destination country laws and regulations, including export controls. Buyer indemnifies the Company against damages from breaches of these laws. 14. LEAD-FREE, ROHS COMPLIANT PARTS The Company warrants products to be lead-free and RoHS compliant when ordered correctly. Electrical performance is guaranteed, but packaging reliability is not. Buyer indemnifies the Company against claims related to the use of non-compliant parts. 15. PRODUCT DISCONTINUANCE The Company reserves the right to discontinue any product at any time, with an attempt to provide twelve (12) months' notice. The Company is not liable for costs or damages due to product discontinuance. 16. ORDER ACCEPTANCE The Company reserves the right to reject any purchase order and is not liable for costs or damages resulting from non-acceptance. Selected parts are sold on a Non-Cancellable, Non-Returnable basis. Buyer’s purchases are final and subject to terms and conditions for NCNR parts. 17. DATECODE POLICY Linear Systems does not accept any restrictions on the sale or shipment of parts based on the device date code unless there are design-specific technical requirements agreed upon by both Linear Systems and the buyer. Linear Systems reserves the right to ship any date code for customer orders and samples. Linear Systems does not acknowledge a correlation between field failures and date codes exceeding 36 months. The Linear Systems Warranty applies to all products regardless of device date codes. 18. CONTROLLING LAW These terms and conditions are governed by the laws of the State of California, with sole jurisdiction and venue in Alameda County, California. 19. GENERAL LEGAL Linear Systems sells product based on our Terms & Conditions, not those of the purchaser. These terms constitute the entire contract and supersede all previous communications. Any changes must be agreed upon in writing. Unenforceable sections do not affect the remaining terms. Failure to enforce any provision does not waive it. Notices must be in writing and sent to the specified Company address. The prevailing party in any legal action is entitled to recover attorney's fees and costs. Rev K 052825 Privacy Policy Collection of Personal Information Visitors to the Linear Integrated Systems' web site are not required to reveal any personal information in order to use many of the features of the site. However, in some instances, Linear Systems requests that users provide certain personal information in order to facilitate future communications, make a purchase of Linear Systems' products, or receive other materials from Linear Systems. What does Linear Systems do with my personal information? Linear Systems will use the information you provide for legitimate business purposes which may include sharing some information with Linear Systems' authorized distributors. These legitimate business purposes may include facilitating future communications with you, assisting you in making a purchase of Linear Systems' products, or responding to your request for Linear Systems' information or samples. Linear Systems also reserves the right to collect and share personal information as part of an investigation or response to a violation of Linear Systems' terms and conditions, fraud, illegal activities or other actions or threats which may damage Linear Systems. Except the aforementioned instances, Linear Systems will never share your personal information with third parties. L ast updated: March 1, 2023

Sample Boxes Sample Boxes DFN Sample Kit INCLUDES A SAMPLING OF PARTS OFFERED IN THE DFN PACKAGE Read More

Linear Systems provides a wide range of JFET switches under its Improved Standard Products ® line of devices. We provide these components in an array of package types and make selections to specific electrical specifications upon request. JFET Switches Linear Systems provides a wide range of JFET switches under its Improved Standard Products ® line of devices. We provide these components in an array of package types and make selections to specific electrical specifications upon request. 2N/PN/SST4391 Series SINGLE, LOW NOISE, N-CHANNEL JFET SWITCH Read More 174DFN Series DFN PACKAGE, SINGLE P-CHANNEL JFET SWITCH Read More 2N5114 Series 2N5114 SERIES LOW ON-RESISTANCE, P-CHANNEL JFET SWITCH Read More 4391DFN Series DFN PACKAGE, SINGLE N-CHANNEL JFET SWITCH Read More LSJ/SST94 SINGLE P-CHANNEL JFET SWITCH Read More J/SST111 Series J111 SERIES LOW LEAKAGE, N-CHANNEL JFET SWITCH Read More J/SST174 Series SINGLE P-CHANNEL JFET SWITCH Read More 2N5018 Series 2N5018 SERIES LOW ON-RESISTANCE, P-CHANNEL JFET SWITCH Read More

Linear Systems’ small signal MOSFETs consist of two MOSFETs on the same piece of silicon resulting in better matching and better performance over temperature. MOSFET Transistors Linear Systems’ small signal MOSFET transistors consist of two MOSFETs on the same piece of silicon resulting in better matching and better performance over temperature. They also feature high input impedance, high breakdown voltage, and low capacitance. These devices are commonly used as switches in power electronics circuits and as amplifiers in analog circuits. 3N163 Series SINGLE, P-CHANNEL ENHANCEMENT MODE MOSFET Read More 2N4351 Series SINGLE, N-CHANNEL ENHANCEMENT MODE MOSFET Read More 3N165 Series MONOLITHIC DUAL, P-CHANNEL ENHANCEMENT MODE MOSFET Read More 3N190 Series MONOLITHIC-DUEL, P-CHANNEL ENHANCEMENT MODE MOSFET Read More 3N170 Series SINGLE, N-CHANNEL ENHANCEMENT MODE MOSFET Read More

The Linear Systems family of high speed DMOS switches is designed to handle a wide range of video, fast ATE, telecom and other analog switching applications. DMOS High Speed Switches The Linear Systems family of DMOS devices is designed to handle a wide range of video, fast ATE, telecom and other analog switching applications. These components are capable of ultrafast switching speeds (tr = 1 ns, tOFF = 3 ns) and excellent transient response. Thanks to reduced parasitic capacitances, our DMOS can handle wideband signals with high off-isolation and minimum crosstalk. SD/SST210 Series SD/SST210 SINGLE, HIGH SPEED N-CHANNEL LATERAL DMOS FET SWITCH Read More SD/SST211 Series SD211DE SINGLE, HIGH-SPEED N-CHANNEL LATERAL DMOS FET SWITCH Read More SD5000 Series SD5000 SERIES QUAD, HIGH SPEED N-CHANNEL, LATERAL DMOS FET SWITCH Read More

Linear Systems’ Current Regulating Diodes are known for tight tolerances and a wide range of current. These parts are an ideal choice for Test Instrumentation and Medical Applications. Current Regulating Diodes Linear Systems’ Current Regulating Diodes are known for tight tolerances and a wide range of current. These parts are an ideal choice for Test Instrumentation and Medical Applications. View our Current Regulating Diodes below. J500 Series CURRENT REGULATING DIODE Read More SST500 Series CURRENT REGULATING DIODE Read More

Bipolar Transistors - Linear Systems’ Monolithic Dual NPN and PNP transistors consist of two transistors on the same piece of silicon resulting in better matching and better performance over temperature. Bipolar Transistors Linear Systems’ Monolithic Dual NPN and PNP transistors consist of two transistors on the same piece of silicon resulting in better matching and better performance over temperature. These parts are designed for general purpose amplifier and switching applications. IT120 Series MONOLITHIC DUAL, NPN TRANSISTOR Read More LS318 LOG CONFORMANCE, MONOLITHIC DUAL, NPN TRANSISTOR Read More LS3550 Series MONOLITHIC DUAL AND SINGLE, PNP TRANSISTOR Read More LS310 Series TIGHTLY MATCHED, MONOLITHIC DUAL, NPN TRANSISTOR Read More IT124 MONOLITHIC DUAL, NPN TRANSISTOR Read More LS3250S - Single LS3250 Single NPN High-Speed Switching Transistor Read More LS358 LOG CONFORMANCE, MONOLITHIC DUAL, PNP TRANSISTOR Read More LS350 Series TIGHT MATCHING, MONOLITHIC DUAL, PNP TRANSISTOR Read More IT130 Series MONOLITHIC DUAL, PNP TRANSISTOR Read More LS3250 Series - Dual TIGHTLY MATCHED, MONOLITHIC DUAL, NPN TRANSISTOR Read More LS301 Series HIGH VOLTAGE, SUPER BETA, MONOLITHIC DUAL, NPN TRANSISTOR Read More

Linear Systems’ line of ultra-low-noise, low-noise and standard product JFET singles provide the industry’s widest range of design choices. JFET Amplifiers - Singles Linear Systems’ line of ultra-low-noise, low-noise and standard product JFET singles provide the industry’s widest range of design choices. LSBF862 Ultra-Low Noise, High Input Impedance, N-Channel JFET Amplifier Read More 2N/PN/SST4416 Series SINGLE, HIGH FREQUENCY, N-CHANNEL JFET AMPLIFIER Read More 4117DFN SERIES SINGLE, LOW CAPACITANCE, ULTRA-HIGH INPUT IMPEDANCE N-CHANNEL JFET AMPLIFIER - DFN Read More J/SST210 Series LOW NOISE N-CHANNEL JFET GENERAL PURPOSE AMPLIFIER Read More LSK170X ULTRA LOW NOISE, HIGH IDSS SINGLE N-CHANNEL JFET AMPLIFIER Read More LS190 GENERAL PURPOSE Read More LSK170 Series SINGLE, LOW NOISE, LOW CAPACITANCE, HIGH INPUT IMPEDANCE, N-CHANNEL JFET AMPLIFIER Read More 2N/PN/SST4117 Series SINGLE, LOW CAPACITANCE, ULTRA-HIGH INPUT IMPEDANCE, N-CHANNEL JFET AMPLIFIER Read More LSBF510 GENERAL PURPOSE, LOW-NOISE, LOW-COST, SINGLE N-CHANNEL JFET, REPLACEMENT FOR THE BF510 Read More LS/PF/SST5301 SINGLE, HIGH INPUT IMPEDANCE, N-CHANNEL JFET AMPLIFIER Read More LSK189 SINGLE, LOW-NOISE, LOW-LEAKAGE, N-CHANNEL JFET AMPLIFIERS Read More LS846 SINGLE, LOW-LEAKAGE, LOW-NOISE, N-CHANNEL JFET AMPLIFIER Read More LSJ/SST74 Series SINGLE, ULTRA-LOW NOISE, P-CHANNEL JFET AMPLIFIER Read More LSJ289 LOW NOISE, LOW CAPACITANCE SINGLE P-CHANNEL JFET Read More J/SST201 Series SINGLE, LOW NOISE, HIGH GAIN, N-CHANNEL JFET AMPLIFIER Read More J/SST/U308 Series SINGLE, HIGH FREQUENCY, N-CHANNEL JFET AMPLIFIER Read More LS5301 HIGH INPUT IMPEDANCE, N-CHANNEL JFET AMPLIFIER Read More

Linear Systems’ Voltage Controlled Resistors feature a narrow range of resistance and high input impedance resulting in better performance of the device. Voltage Controlled Resistors Linear Systems’ Voltage Controlled Resistors feature a narrow range of resistance and high input impedance resulting in better performance of the device. These parts are ideal for Variable Gain Amplifiers, Automatic Gain Controls, Voltage Controlled Oscillators, Small Signal Attenuations and Filter Range Controls. LS26VNS N-CHANNEL JFET, VOLTAGE CONTROLLED RESISTOR Read More LS26VPS_ P-CHANNEL JFET, VOLTAGE CONTROLLED RESISTOR Read More VCR11N MONOLITHIC DUAL, N-CHANNEL, JFET VOLTAGE CONTROLLED RESISTOR Read More

The Linear Systems’ BIFET Amplifier features high Input Impedance, high transconductance, low leakage and low noise resulting in better performance than competitor parts. BIFET Amplifier The Linear Systems’ BIFET Amplifier features high Input Impedance, high transconductance, low leakage and low noise resulting in better performance than competitor parts. These devices are ideal for High Impedance Sensor Amplifier Applications. LS320 HIGH INPUT IMPENDANCE, SINGLE, BIFET AMPLIFIER Read More

Linear Systems’ low-leakage diodes provide a superior alternative to conventional diode technology when reverse current must be minimized. These devices are well suited for use in applications such as input protection for operational amplifiers. Low Leakage Diodes Linear Systems’ low-leakage diodes provide a superior alternative to conventional diode technology when reverse current must be minimized. These devices are well suited for use in applications such as input protection for operational amplifiers. J/SST/PAD Series SINGLE, LOW LEAKAGE PICO-AMP DIODES Read More ID100 Series MONOLITHIC DUAL, PICO AMP LOW LEAKAGE DIODES Read More PAD Series DFN Package SINGLE, LOW-LEAKAGE PICO AMP DIODES DFN PACKAGE Read More DPAD/SSTDPAD Series LOW LEAKAGE, MONOLITHIC DUAL, PICO-AMP DIODE Read More

Application Notes At Linear Systems, we provide a broad collection of application notes written by top industry professionals to guide designers in unlocking the full potential of our components. LSK389 App Note CMR Ratio in Dual JFETs Interfacing Sensors & Transducers LSJ689 App Note Consider the JFET LSK489 App Note LS844 App Note Design Specs for JFETs FETs for Sensor Applications FETching Discrete Amplifier Military Sensor Signal Chains J201 App Note DMOS App Note Low Leakage Diodes Current Regulating Diodes Solving the Noise Puzzle 3N163 App Note JFETs for VC Circuits Headphone Amp Eval Board