2N491A Datasheet and Specifications PDF

The 2N491A is a SILICON UNIJUNCTION TRANSISTORS.

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Part Number2N491A Datasheet
ManufacturerDigitron
Overview 2N489(A,B)-2N494(A,B) High-reliability discrete products and engineering services since 1977 SILICON UNIJUNCTION TRANSISTORS FEATURES  Available as “HR” (high reliability) screened per MIL-PRF-195.
* Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
* Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
* Stable operation over wide temperature range
* Low leakage current
* Low peak point current
*.
Part Number2N491A Datasheet
DescriptionSilicon Unijunction Transistor
ManufacturerCentral Semiconductor
Overview 145 Adams Avenue, Hauppauge, NY 11788 USA Tel: (631) 435-1110 • Fax: (631) 435-1824 . .