BU2508DX

Pinout






Specifications

SYMBOL	PARAMETER	CONDTIONS	MIN.	MAX.	UNIT
VCESM VCEO IC ICM IB IBM -IB(AV) IBM Ptot Tstg Tj	Collector to emitter voltage Collector to emitter voltage (open base) Collector current (DC) Collector current peak value Base current (DC) Base current peak value Reverse base current Reverse base current peak value1 Total power dissipation Storage temperature Junction temperature	VBE=0V average over any 20 ms period Ths25	- - - - - - - - - -55 -	1500 700 8 15 4 6 100 5 45 150 150	V V A A A A mA A W

Description

Enhanced performance, new generation, high-voltage, high-speed switching npn transistor BU2508DX with an integrated damper diode in a plastic full-pack envelope intended for use in horizontal deflection circuits of colour television receivers. Features of BU2508DX exceptional tolerance to base drive and collector current load variations resulting in a very low worst case dissipation.

The BU2508DX is designed as one kind of new generation, high-voltage, high-speed switching silicon diffused power transistor device that integrated damper diode in a plastic full-pack envelope intended for use in horizontal deflection circuits of high resolution monitors. Features exceptional tolerance to base drive and collector current load variations resulting in a very low worst case dissipation.

The absolute maximum ratings of the BU2508DX can be summarized as:(1)Collector-emitter voltage peak value: 1500 V;(2)Collector-emitter voltage (open base): 700 V;(3)Collector current (DC): 8 A;(4)Collector current peak value: 15 A;(5)Base current (DC): 4 A;(6)Base current peak value: 6 A;(7)Reverse base current: 100 mA;(8)Reverse base current peak value: 5 A;(9)Total power dissipation: 45 W;(10)Storage temperature: -55 to 150 °C;(11)Junction temperature: 150 °C.

The electrical characteristics of BU2508DX can be summarized as:(1)Collector cut-off current: 1.0 or 2.0 mA;(2)Emitter cut-off current: 227 mA;(3)Emitter-base breakdown voltage: 7.5 to 13.5 V;(4)Base-emitter resistance: 33 ;(5)Collector-emitter sustaining voltage: 700 V;(6)Collector-emitter saturation voltages: 1.0 V;(7)Base-emitter saturation voltage: 1.1 V;(8)DC current gain: 13;(9)Diode forward voltage: 1.6 V to 2.0 V. If you want to know more information about the BU2508DX, please download the datasheet in www.seekic.com or www.chinaicmart.com .