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LS3550 Series


The LS3550 Monolithic Dual and Single, PNP Transistor is a Higher Current Version of the MP350, MP351, and MP352 Series. It is ideal for Small Signal Transistor, Super Beta Amplifier & Switching Applications. It is available the in TO-71 6L RoHS, TO-78 6L RoHS, PDIP 8L ROHS 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 or call (510) 490-9160. MOQ applies to these specialized services.

Ordering Information

Below are the options you have when ordering this part series:

  • LS3550A TO-71 6L RoHS

  • LS3550B TO-71 6L RoHS

  • LS3550C TO-71 6L RoHS

  • LS3550A TO-78 6L RoHS

  • LS3550B TO-78 6L RoHS

  • LS3550C TO-78 6L RoHS

  • LS3550A PDIP 8L RoHS

  • LS3550B PDIP 8L RoHS

  • LS3550C PDIP 8L RoHS

  • LS3550A SOIC 8L RoHS

  • LS3550B SOIC 8L RoHS

  • LS3550C SOIC 8L RoHS

  • LS3550A Die

  • LS3550B Die

  • LS3550C Die

LS3550 Series
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