2N2944A 2N2946A Qualified Levels: PNP Silicon Small Signal Transistor JAN, JANTX, and Available on Qualified per MIL-PRF-19500/382 JANTXV commercial versions DESCRIPTION This 2N2944A through 2N2946A PNP silicon transistor device is military qualified up to a JANTXV level for high-reliability applications. Microsemi also offers numerous other products to meet higher and lower power voltage regulation applications. Important: For the latest information, visit our website 2N2944A 2N2946A MECHANICAL and PACKAGING CASE: Nickel plated kovar, glass seals. TERMINALS: Gold plating over nickel, solder dipped, kovar. MARKING: Part number, date code, manufacturers ID. WEIGHT: 0.234 grams. See Package Dimensions on last page. PART NOMENCLATURE JAN 2N2944A (e3) Reliability Level RoHS Compliance JAN = JAN Level e3 = RoHS Compliant (available JANTX = JANTX Level on commercial grade only) JANTXV = JANTXV Level Blank = non-RoHS Compliant Blank = Commercial JEDEC type number (see Electrical Characteristics table) SYMBOLS & DEFINITIONS Symbol Definition I Base current (dc). B I Emitter current (dc). E V Collector to base voltage (dc). CB V Emitter to base voltage (dc). EB V Minimum Breakdown Voltage: The minimum voltage the device will exhibit at a specified current. (BR) T4-LDS-0236, Rev. 1 (11960) 2011 Microsemi Corporation Page 2 of 5