2N4237

2N4237 2N4238 2N4239 SILICON NPN TRANSISTORS TO-39 CASE w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N4237, 2N4238, and 2N4239 are silicon NPN transistors mounted in a hermetically sealed metal case, designed for power amplifier, power driver, and switching power supply applications. MARKING: FULL PART NUMBER MAXIMUM RATINGS: (TC=25°C unless otherwise noted) SYMBOL Collector-Base Voltage VCBO Collector-Emitter Voltage VCEO Emitter-Base Voltage VEBO Continuous Collector Current IC Continuous Base Current IB Power Dissipation PD Operating and Storage Junction Temperature TJ, Tstg Thermal Resistance ΘJC 2N4237 2N4238 2N4239 50 80 100 40 60 80 6.0 3.0 0.5 6.0 -65 to +200 29.2 UNITS V V V A A W °C °C/W ELECTRICAL CHARACTERISTICS: (TC=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN ICBO VCB=Rated VCBO ICEV VCE=45V, VEB=1.5V (2N4237) ICEV VCE=75V, VEB=1.5V (2N4238) ICEV VCE=90V, VEB=1.5V (2N4239) ICEV VCE=30V, VEB=1.5V, TC=150°C (2N4237) ICEV VCE=50V, VEB=1.5V, TC=150°C (2N4238) ICEV VCE=70V, VEB=1.5V, TC=150°C (2N4239) ICEO VCE=Rated VCEO IEBO VEB=6.0V BVCEO IC=100mA (2N4237) 40 BVCEO IC=100mA (2N4238) 60 BVCEO IC=100mA (2N4239) 80 VCE(SAT) IC=500mA, IB=50mA VCE(SAT) IC=1.0A, IB=0.1A VBE(SAT) IC=1.0A, IB=0.1A VBE(ON) VCE=1.0V, IC=250mA MAX 100 100 100 100 1.0 1.0 1.0 700 500 0.3 0.6 1.5 1.0 UNITS μA μA μA μA mA mA mA μA μA V V V V V V V R3 (26-March 2015) 2N4237 2N4238 2N4239...