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Certification:Original Factory Pack

Original 3 Pin Transistor BD249C NPN High Power Transistor 25A 125W

NPN High−Power Transistor NPN  BD249C

high−power transistors are for general−purpose power amplifier and switching applications.

Features

• ESD Ratings: Machine Model, C; > 400 V Human Body Model, 3B; > 8000 V

• Epoxy Meets UL 94 V−0 @ 0.125

• Pb−Free Package is Available*

MAXIMUM RATINGS   

Rating	Symbol	Value	Unit
Collector − Emitter Voltage	Vceo	100	Vdc
Collector − Base Voltage	Vcbo	100	Vdc
Emitter − Base Voltage	Vebo	5.0	Vdc
Collector Current − Continuous Peak (Note 1)	Ic	25 40	Adc Apk
Base Current − Continuous	Ib	5.0	Adc
Total Device Dissipation @ TC = 25°C Derate above 25°C	Pd	125 1.0	W W/°C
Operating and Storage Junction Temperature Range	TJ, Tstg	–65 to +150	°C
Unclamped Inductive Load	Esb	90	mJ

THERMAL CHARACTERISTICS

Characteristic	Symbol	Max	Unit
Thermal Resistance, Junction−to−Case	RøJC	1.0	°C/W
Thermal Resistance, Junction−to−Ambient	RøJA	35.7	°C/W

Stresses exceeding Maximum Ratings may damage the device.

Maximum Ratings are stress ratings only. Functional operation

above the Recommended Operating Conditions is not implied.

Extended exposure to stresses above the Recommended

Operating Conditions may affect device reliability. 1. Pulse

Test: Pulse Width 300 s, Duty Cycle 2.0%. *