NTE51

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Part Number	NTE51
Manufacturer	NTE Electronics, Inc
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN 400V 4A TO220
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	NTE51 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 14 - Dec 18 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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NTE51 Specifications

Part Number:	NTE51
Brand:	NTE Electronics, Inc
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single
Manufacturer:	NTE Electronics, Inc
Product Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	4 A
Voltage - Collector Emitter Breakdown (Max):	400 V
Vce Saturation (Max) @ Ib, Ic:	1V @ 1A, 4A
Current - Collector Cutoff (Max):	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	10 @ 1A, 5V
Power - Max:	2 W
Frequency - Transition:	4MHz
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220

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