INCHANGE Semiconductor
isc Silicon NPN Power Transistor
isc Product Specification
BUL44
DESCRIPTION ·Collector Emitter Sustaining Voltage
: VCEO(SUS) = 400V(Min.) ·Collector Saturation Voltage
: VCE(sat) = 0.6V(Max) @ IC= 1.0A
APPLICATIONS ·Designed for use in 220V line operated switchmode power
Supplies and electronic light ballasts.
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
VALUE
UNIT
VCES Collector-Emitter Voltage
700 V
VCEO Collector-Emitter Voltage
400 V
VEBO Emitte
Inchange Semiconductor
POWER TRANSISTOR 2.0 AMPERES 700 VOLTS 40 and 100 WATTS - Transistor
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by BUL44, D
™ Data Sheet SWITCHMODE™
Designer's
NPN Bipolar Power Transistor For Switching Power Supply Applications
The BUL44, BUL44F have an applications specific state of the art die designed for use in 220 V line operated Switchmode Power supplies and electronic light ballasts. These high voltage, high speed transistors offer the following: Improved Efficiency Due to Low Base Drive Requirements: High and Flat DC Current Gain