DC COMPONENTS CO., LTD.
R
BF423
DISCRETE SEMICONDUCTORS
TECHNICAL SPECIFICATIONS OF PNP EPITAXIAL PLANAR TRANSISTOR
Description
Designed for video B-class power stages in TV receivers.
TO-92
Pinning
1 = Emitter 2 = Collector 3 = Base
.190(4.83) .170(4.33)
.190(4.83) .170(4.33) 2 Typ 2 Typ .500 Min (12.70) .022(0.56) .014(0.36) .100 Typ (2.54) .148(3.76) .132(3.36) .022(0.56) .014(0.36)
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Absolute Maximum Ratings(TA=25oC)
Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Total Power Dissipation Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC PD TJ TSTG Rating -250 -250 -5 -50 830 +150 -55 to +150 Unit V V V mA mW
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.050 Typ (1.27)
321
.050 o o 5 Typ. 5 Typ. (1.27) Typ Dimensions in inches and (millimeters)
C
C
Electrical Characteristics o
Characteristic
(Ratings at 25 C ambient temperature unless otherwise specified)
Symbol BVCBO BVCEO BVEBO ICBO IEBO
(1)
Min -250 -250 -5 50 60 2%
Typ -
Max -0.1 -10 -0.6 -
Unit V V V µA µA V MHz
Test Conditions IC=-100µA, IE=0 IC=-1mA, IB=0 IE=-10µA, IC=0 VCB=-200V, IE=0 VEB=-5V, IC=0 IC=-30mA, IB=-3mA IC=-25mA, VCE=-20V IE=-10mA, VCE=-10V, f=100MHz
Collector-Base Breakdown Volatge Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Volatge Collector Cutoff Current Emitter Cutoff Current Collector-Emitter Saturation Voltage DC Current Gain(1) Transition Frequency (1)Pulse Test: Pulse Width
VCE(sat) hFE fT
380µs, Duty Cycle
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