MJE5742

Enlarge

For Reference Only

Part Number	MJE5742
Manufacturer	onsemi
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN DARL 400V 8A TO220
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	MJE5742 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 09 - Dec 13 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

MJE5742 Specifications

Part Number:	MJE5742
Brand:	onsemi
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single
Manufacturer:	onsemi
Product Status:	Obsolete
Transistor Type:	NPN - Darlington
Current - Collector (Ic) (Max):	8 A
Voltage - Collector Emitter Breakdown (Max):	400 V
Vce Saturation (Max) @ Ib, Ic:	3V @ 400mA, 8A
Current - Collector Cutoff (Max):	-
DC Current Gain (hFE) (Min) @ Ic, Vce:	200 @ 2A, 5V
Power - Max:	2 W
Frequency - Transition:	-
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220

ST83003	TRANS NPN 400V 1.5A SOT32-3	50681 More on Order
BCR119SH6327	BIPOLAR DIGITAL TRANSISTOR	82029 More on Order
TIP34B-S	TRANS PNP 80V 10A SOT93	30583 More on Order
BCW65A	SMALL SIGNAL BIPOLAR TRANSISTOR	50300 More on Order
2SD882-GR-BP	TRANS NPN 30V 3A TO126	69977 More on Order
BDW24ATU	TRANS PNP 60V 6A TO220-3	34328 More on Order
MPSA13RLRMG	TRANS NPN DARL 30V 0.5A TO92	30003 More on Order
ZTX555STOA	TRANS PNP 150V 1A E-LINE	31441 More on Order
MJE803STU	TRANS NPN DARL 80V 4A TO126-3	71380 More on Order
BC857CWE6327BTSA1	TRANS PNP 45V 0.1A SOT323	65659 More on Order
DSC700300L	TRANS NPN 50V 1A MINIP3	82353 More on Order
BC 818-40 E6327	TRANS NPN 25V 0.5A SOT23	36413 More on Order