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Designer鈥檚 and SWITCHMODE are trademarks of Motorola, Inc.
漏
Motorola, Inc. 1995
Motorola Bipolar Power Transistor Device Data
鈥?/div>
Improved Efficiency Due to Low Base Drive Requirements:
鈥?High and Flat DC Current Gain hFE
鈥?Fast Switching
鈥?/div>
Motorola 鈥?SIGMA鈥?Philosophy Provides Tight and Reproductible
Parametric Distributions
鈥?/div>
Specified Dynamic Saturation Data
鈥?/div>
Full Characterization at 125擄C
The BUH50 has an application specific state鈥搊f鈥揳rt die designed for use in
50 Watts HALOGEN electronic transformers and switchmode applications.
This high voltage/high speed transistor exhibits the following main feature:
(1) Pulse Test: Pulse Width = 5 ms, Duty Cycle
鈮?/div>
10%.
Designer鈥檚 Data for 鈥淲orst Case鈥?Conditions
鈥?The Designer鈥檚 Data Sheet permits the design of most circuits entirely from the information presented. SOA Limit
curves 鈥?representing boundaries on device characteristics 鈥?are given to facilitate 鈥渨orst case鈥?design.
SWITCHMODE NPN Silicon
Planar Power Transistor
Designer's
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
鈩?/div>
Data Sheet
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 TRANSISTOR
4 AMPERES
800 VOLTS
50 WATTS
Value
2.5
62.5
260
800
800
500
50
0.4
2
4
4
8
9
BUH50
CASE 221A鈥?6
TO鈥?20AB
Order this document
by BUH50/D
Watt
W/
_
C
_
C/W
Unit
Adc
Adc
Vdc
Vdc
Vdc
Vdc
_
C
_
C
1
next
BUH50 產(chǎn)品屬性
50
分離式半導體產(chǎn)品
晶體管(BJT) - 單路
SWITCHMODE™
NPN
4A
500V
1V @ 1A,3A
100µA
5 @ 2A,5V
50W
4MHz
通孔
TO-220-3
TO-220AB
管件
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