BD250A Bipolar Transistor

Characteristics of BD250A Transistor

Type: PNP
Collector-Emitter Voltage, max: -60 V
Collector-Base Voltage, max: -70 V
Emitter-Base Voltage, max: -5 V
Collector Current − Continuous, max: -25 A
Collector Dissipation: 125 W
DC Current Gain (h_fe): 25
Transition Frequency, min: 3 MHz
Operating and Storage Junction Temperature Range: -65 to +150 °C
Package: TO-3P

Pinout of BD250A

Here is an image showing the pin diagram of this transistor.

Complementary NPN transistor

The complementary NPN transistor to the BD250A is the BD249A.

Replacement and Equivalent for BD250A transistor

You can replace the BD250A with the 2SB1231, 2SB1231-P, 2SB1231-Q, 2SB1232, 2SB1232-P, 2SB1232-Q, BD250B or BD250C.

Equivalent

Same transistor is also available in:

TO-220 package, BD244: 65 watts
TO-220 package, BD244C: 65 watts
TO-3P package, BD245B: 80 watts
TO-3P package, BD246A: 80 watts
TO-3P package, BD249: 125 watts

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