COMSET SEMICONDUCT ORS 2/3
2N4901 – 2N4902 – 2N4903
THERMAL CHARACTERISTICS
Symbol Ratings Value Unit
RthJC Thermal Resistance, Junction to Case 2°C/W
RthJA Junction to Free Air Thermal Resistance 47.3 °C/W
ELECTRICAL CHARACTERISTICS
TC=25°C unless otherwise noted
Symbol Ratings Test Condition(s) Min Typ Mx Unit
2N4901 -40
2N4902 -60
VCEO(BR) Collector-Emitter
Break do wn Voltag e) IC=200 mAdc, IB=0 2N4903 -80 --V
VCE=-40 V, IE=0 2N4901 - - 1.0
VCE=-60 V, IE=0 2N4902 - - 1.0
ICBO Collector-Base cut-off
Current VCE=- 80 V, IE=0 2N4903 - - 1.0 mA
VCE=-40 V, IB=0 2N4901 - - 1.0
VCE=-60 V, IB=0 2N4902 - - 1.0
ICEO Collector-Emitter cut-off
Current VCE=- 80 V, IB=0 2N4903 - - 1.0 mA
VCE=-40 V, VEB=1.5 V - - -0.1
VCE=-40 V, VEB=1.5 V,
TCASE=150°C 2N4901 ---2.0
VCE=-60 V, VEB=1.5 V - - -0.1
VCE=-60 V, VEB=1.5 V,
TCASE=150°C 2N4902 ---2.0
VCE=-80 V, VEB=1.5 V - - -0.1
ICEX Collector Cutoff Current
VCE=-60 V, VEB=1.5 V,
TCASE=150°C 2N4903 ---2.0
mA
VCE=-2.0 V, IC=-1.0 A 2N4901
2N4902
2N4903 20 - 80
h21E DC Current Gain (*)
VCE=-2.0 V, IC=-5.0 A 2N4901
2N4902
2N4903 7--
V
h21e Forward Current Transfer
Ratio (*) VCE=-10 V, IC=-0.5 A,
f=1.0 kHz
2N4901
2N4902
2N4903 20 - - V
IC=-1.0 A, IB=-0.1 A 2N4901
2N4902
2N4903 ---0.4
VCE(SAT) Collector-Emitter saturation
Voltage (*) IC=-5.0 A, IB=-1.0 A 2N4901
2N4902
2N4903 ---1.5
V