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鈥?/div>
Improved Efficiency Due to Low Base Drive Requirements:
鈥?High and Flat DC Current Gain hFE
鈥?Fast and Tightened Switching Distributions
鈥?No Coil Required in Base Circuit for Fast Turn鈥揙ff (no current tail)
(1) Pulse Test: Pulse Width = 5 ms, Duty Cycle.
漏
Motorola, Inc. 1995
Motorola Bipolar Power Transistor Device Data
The BUL43B has an application specific state鈥搊f鈥搕he鈥揳rt die designed for use in
220 V line operated Switchmode Power supplies and electronic ballast (鈥渓ight
ballast鈥?. The main advantages brought by this new transistor are:
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice.
Designer鈥檚 and SWITCHMODE are trademarks of Motorola, Inc.
SWITCHMODE NPN Silicon
Planar Power Transistor
Product Preview
SEMICONDUCTOR TECHNICAL DATA
MOTOROLA
THERMAL CHARACTERISTICS
MAXIMUM RATINGS
Maximum Lead Temperature for Soldering Purposes:
1/8鈥?from case for 5 seconds
Thermal Resistance
鈥?Junction to Case
鈥?Junction to Ambient
Operating and Storage Temperature
*Total Device Dissipation @ TC = 25
_
C
*Derate above 25擄C
Base Current 鈥?Continuous
Base Current
鈥?Peak (1)
Collector Current 鈥?Continuous
鈥?Peak (1)
Emitter鈥揃ase Voltage
Collector鈥揈mitter Breakdown Voltage
Collector鈥揃ase Breakdown Voltage
Collector鈥揈mitter Sustaining Voltage
Rating
Symbol
TJ, Tstg
VCBO
VCEO
VEBO
VCES
R
胃JC
R
胃JA
IC
ICM
IB
IBM
PD
TL
鈥?65 to 150
POWER TRANSISTORS
2 AMPERES
700 VOLTS
40 WATTS
Value
3.125
62.5
40
0.32
260
650
650
350
BUL43B
1
2
2
4
9
CASE 221A鈥?6
TO鈥?20AB
Order this document
by BUL43B/D
Watt
W/
_
C
_
C/W
Unit
Adc
Adc
Vdc
Vdc
Vdc
Vdc
_
C
_
C
1
1
2
3
4
