2N4028

MAXIMUM RATINGS Rating 2N4026/28 2N4027/29 Symbol 2N4030/32 2N4031/33 Unit Collector-Emitter Voltage) 1) VCEO 60 80 Vdc Collector-Base Voltage VCBO 60 80 Vdc Emitter-Base Voltage VEBO 5.0 5.0 Vdc —Collector Current Continuous @Total Device Dissipation Ta = 25°C Derate above 25°C Total Device Dissipation (a Tq = 25°C Derate above 25°C Operating and Storage Junction Temperature Range "C PD PD Tj. Tstg 2N40262N4029 2N40302N4033 1.0 1.0 .5 2.85 1.25 7.15 2.0 11.4 7.0 40 - 65 to + 200 Adc W mW/°C W mW/°C °C Lead or Terminal Temperature(2) TL + 300 °C mA(1) Applicable to 10 (2) Measured at a distance not less than 1/16" from seated surface (or case) for 60 Sec. THERMAL CHARACTERISTICS Characteristic Thermal Resistagce, Junction to Case Thermal Resistance, Junction to Ambient Symbol R 9JC r wa TO-18 40 280 TO-39 20 140 Unit °C/W °c/w 2N4026 thru 2N4033 2N4026-2N4029 CASE 22-03, STYLE 1 TO-18 (TO-206AA) JAN, JTX, TXV AVAILABLE IN 2N4033 2N4030-2...