MJD31T4

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Part Number	MJD31T4
Manufacturer	onsemi
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS POWER NPN 3A 40V DPAK
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	MJD31T4 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 10 - Dec 14 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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MJD31T4 Specifications

Part Number:	MJD31T4
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Product Status:	Obsolete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
Current - Collector (Ic) (Max):	3 A
Voltage - Collector Emitter Breakdown (Max):	40 V
Vce Saturation (Max) @ Ib, Ic:	1.2V @ 375mA, 3A
Current - Collector Cutoff (Max):	50µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	10 @ 3A, 4V
Power - Max:	15 W
Frequency - Transition:	3MHz
Operating Temperature:	-
Mounting Type:	Surface Mount
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Supplier Device Package:	DPAK

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