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2N/LS3954 Series


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 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

2N/LS3954 Series
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