© Semiconductor Components Industries, LLC, 2011
June, 2011 − Rev. 2
1 Publication Order Number:
MJB5742/D
MJB5742T4G
NPN Silicon Power
Darlington Transistors
The Darlington transistors are designed for high−voltage power
switching in inductive circuits.
Features
• These Devices are Pb−Free and are RoHS Compliant
Applications
• Small Engine Ignition
• Switching Regulators
• Inverters
• Solenoid and Relay Drivers
• Motor Controls
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector−Emitter Voltage V
CEO(sus)
400 Vdc
Collector−Emitter Voltage V
CEV
800 Vdc
Emitter−Base Voltage V
EB
8 Vdc
Collector Current − Continuous
− Peak (Note 1)
I
C
I
CM
8
16
Adc
Base Current − Continuous
− Peak (Note 1)
I
B
I
BM
2.5
5
Adc
Total Device Dissipation @ T
A
= 25_C
Derate above 25°C
P
D
2
0.016
W
W/_C
Total Device Dissipation @ T
C
= 25_C
Derate above 25°C
P
D
100
0.8
W
W/_C
Operating and Storage Junction
Temperature Range
T
J
, T
stg
−65 to +150
_C
THERMAL CHARACTERISTICS
Characteristics Symbol Max Unit
Thermal Resistance, Junction−to−Case
R
q
JC
1.25
_C/W
Thermal Resistance, Junction−to−Ambient
R
q
JA
62.5
_C/W
Maximum Lead Temperature for Soldering
Purposes 1/8″ from Case for 5 Seconds
T
L
275
_C
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. Pulse Test: Pulse Width = 5 ms, Duty Cycle ≤ 10%.
POWER DARLINGTON
TRANSISTORS
8 AMPERES, 400 VOLTS
100 WATTS
http://onsemi.com
≈ 100 ≈ 50
MARKING
DIAGRAM
COLLECTOR 2,4
BASE
1
EMITTER 3
B5742G
AYWW
B5742 = Specific Device Code
A = Assembly Location
Y = Year
WW = Work Week
G = Pb−Free Package
D
2
PAK
CASE 418B
STYLE 1
Device Package Shipping
†
ORDERING INFORMATION
MJB5742T4G D
2
PAK
(Pb−Free)
800 / Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.