www.DataSheet4U.com
MJE5740, MJE5742
MJE5742 is a Preferred Device
NPN Silicon Power Darlington Transistors
The MJE574...
www.DataSheet4U.com
MJE5740, MJE5742
MJE5742 is a Preferred Device
NPN Silicon Power Darlington Transistors
The MJE5740 and MJE5742 Darlington transistors are designed for high−
voltage power switching in inductive circuits.
Features http://onsemi.com
Pb−Free Packages are Available*
Applications
Small Engine Ignition Switching Regulators Inverters Solenoid and Relay Drivers Motor Controls
POWER DARLINGTON TRANSISTORS 8 AMPERES 300−400 VOLTS 80 WATTS
MAXIMUM RATINGS
Rating Collector−Emitter
Voltage MJE5740 MJE5742 Collector−Emitter
Voltage MJE5740 MJE5742 Emitter−Base
Voltage Collector Current Base Current − Continuous − Peak (Note 1) − Continuous − Peak (Note 1) VEB IC ICM IB IBM PD PD TJ, Tstg VCEV 600 800 8 8 16 2.5 5 2 16 80 640 −65 to +150 Vdc Adc Adc W W/_C W W/_C _C 1 2 3 TO−220AB CASE 221A−09 STYLE 1 Symbol VCEO(sus) 300 400 Vdc Value Unit Vdc ≈ 100 ≈ 50
MARKING DIAGRAM
Total Device Dissipation @ TC = 25_C Derate above 25°C Total Device Dissipation @ TC = 25_C Derate above 25°C Operating and Storage Junction Temperature Range
MJE574xG AY WW
THERMAL CHARACTERISTICS
Characteristics Thermal Resistance, Junction−to−Case Thermal Resistance, Junction−to−Ambient Maximum Lead Temperature for Soldering Purposes 1/8″ from Case for 5 Seconds Symbol RqJC RqJA TL Max 1.25 62.5 275 Unit _C/W _C/W _C
MJE574x G A Y WW
Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (...