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BD157 Datasheet(PDF) 1 Page - Motorola, Inc

Part No. BD157
Description  Plastic Medium Power NPN Silicon Transistor
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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BD157 Datasheet(HTML) 1 Page - Motorola, Inc

   
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Motorola Bipolar Power Transistor Device Data
Plastic Medium Power NPN
Silicon Transistor
. . . designed for power output stages for television, radio, phonograph and other
consumer product applications.
• Suitable for Transformerless, Line–Operated Equipment
• Thermopad{ Construction Provides High Power Dissipation Rating for High
Reliability
MAXIMUM RATINGS
Rating
Symbol
BD 157
BD 158
BD 159
Unit
Collector–Emitter Voltage
VCEO
250
300
350
Vdc
Collector–Base Voltage
VCB
275
325
375
Vdc
Emitter–Base Voltage
VEB
5.0
Vdc
Collector Current — Continuous
Peak
IC
0.5
1.0
Adc
Base Current
IB
0.25
Adc
Total Device Dissipation @ TC = 25_C
Derate above 25
_C
PD
20
0.16
Watts
W/
_C
Operating and Storage Junction
Temperature Range
TJ, Tstg
– 65 to + 150
_C
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction to Case
θJC
6.25
_C/W
ELECTRICAL CHARACTERISTICS (TC = 25_C unless otherwise noted)
Characteristic
Symbol
Type
Min
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Sustaining Voltage
(IC = 1.0 mAdc, IB = 0)
BVCEO
BD 157
BD 158
BD 159
250
300
350
Vdc
Collector Cutoff Current
(At rated voltage)
ICBO
100
µAdc
Emitter Cutoff Current
(VEB = 5.0 Vdc, IC = 0)
IEBO
100
µAdc
ON CHARACTERISTICS
DC Current Gain
(IC = 50 mAdc, VCE = 10 Vdc)
hFE
30
240
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by BD157/D
© Motorola, Inc. 1995
BD157
BD158
BD159
0.5 AMPERE
POWER TRANSISTORS
NPN SILICON
250 – 300 – 350 VOLTS
20 WATTS
CASE 77–08
TO–225AA TYPE
REV 7


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