2N3019 Qualified Levels: JAN, JANTX, LOW POWER NPN SILICON TRANSISTOR Compliant JANTXV, and JANS Qualified per MIL-PRF-19500/391 DESCRIPTION This 2N3019 NPN leaded silicon transistor device is military qualified for high-reliability applications. Microsemi also offers numerous other transistor products to meet higher and lower power ratings with various switching speed requirements in both through-hole and surface-mount packages. Important: For the latest information, visit our website 2N3019 MECHANICAL and PACKAGING CASE: Hermetically sealed, kovar base, nickel cap. TERMINALS: Gold plate, solder dip (Sn63/Pb37) available upon request. NOTE: Solder dip will eliminate RoHS compliance. MARKING: Part number, date code, manufacturers ID and serial number. POLARITY: NPN. WEIGHT: Approximately 1.064 grams. See Package Dimensions on last page. PART NOMENCLATURE JAN 2N3019 Reliability Level JEDEC type number JAN = JAN level (see Electrical Characteristics JANTX = JANTX level table) JANTXV = JANTXV level JANS = JANS level Blank = Commercial SYMBOLS & DEFINITIONS Symbol Definition Frequency f Base current (dc) I B Emitter current (dc) I E T Ambient temperature A T Case temperature C V Collector to base voltage (dc) CB V Collector to emitter voltage (dc) CE V Emitter to base voltage (dc) EB T4-LDS-0185, Rev. 2 (121562) 2012 Microsemi Corporation Page 2 of 6