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BUL44

ON Semiconductor
Part Number BUL44
Manufacturer ON Semiconductor
Description NPN Transistor
Published Mar 23, 2005
Detailed Description BUL44G SWITCHMODEt NPN Bipolar Power Transistor For Switching Power Supply Applications The BUL44G have an application...
Datasheet PDF File BUL44 PDF File

BUL44
BUL44

Overview
BUL44G SWITCHMODEt NPN Bipolar Power Transistor For Switching Power Supply Applications The BUL44G have an applications specific state−of−the−art die designed for use in 220 V line operated Switchmode Power supplies and electronic light ballasts.
Features • Improved Efficiency Due to Low Base Drive Requirements: High and Flat DC Current Gain hFE Fast Switching No Coil Required in Base Circuit for Turn−Off (No Current Tail) • Full Characterization at 125°C • Tight Parametric Distributions are Consistent Lot−to−Lot • These Devices are Pb−Free and are RoHS Compliant* MAXIMUM RATINGS Rating Collector−Emitter Sustaining Voltage Collector−Base Breakdown Voltage Emitter−Base Voltage Collector Current − Continuous − Peak (Note 1) Base Current − Continuous − Peak (Note 1) Total Device Dissipation @ TC = 25_C Derate above 25°C Symbol VCEO VCES VEBO IC ICM IB IBM PD Value 400 700 9.
0 2.
0 5.
0 1.
0 2.
0 50 0.
4 Unit Vdc Vdc Vdc Adc Adc W W/_C Operati...


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