BD245B Bipolar Transistor

Characteristics of BD245B Transistor

Type: NPN
Collector-Emitter Voltage, max: 80 V
Collector-Base Voltage, max: 90 V
Emitter-Base Voltage, max: 5 V
Collector Current − Continuous, max: 15 A
Collector Dissipation: 80 W
DC Current Gain (h_fe): 40
Transition Frequency, min: 3 MHz
Operating and Storage Junction Temperature Range: -65 to +150 °C
Package: TO-3P

Pinout of BD245B

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

Complementary PNP transistor

The complementary PNP transistor to the BD245B is the BD246B.

Replacement and Equivalent for BD245B transistor

You can replace the BD245B with the 2SC3519, 2SC3519-O, 2SC3519-P, 2SC3519-Y, 2SD1840, 2SD1840-P, 2SD1840-Q, 2SD1841, 2SD1841-P, 2SD1841-Q, 2SD1842, 2SD1842-P, 2SD1842-Q, BD245C, BDV67A, BDV67B, BDV67C, BDV67D, BDW83B, BDW83C, BDW83D, MJH11018, MJH11018G, MJH6283, MJH6284, MJH6284G, TTC0001 or TTC0002.

Equivalent

Same transistor is also available in:

TO-220 package, BD244: 65 watts
TO-220 package, BD244C: 65 watts
TO-3P package, BD246A: 80 watts
TO-3P package, BD249: 125 watts
TO-3P package, BD250A: 125 watts

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