2N3439

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Part Number	2N3439
Manufacturer	NTE Electronics, Inc
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN 350V 1A TO39
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	2N3439 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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2N3439 Specifications

Part Number:	2N3439
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):	1 A
Voltage - Collector Emitter Breakdown (Max):	350 V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 4mA, 50mA
Current - Collector Cutoff (Max):	20µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	40 @ 20mA, 10V
Power - Max:	1 W
Frequency - Transition:	15MHz
Operating Temperature:	200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-205AD, TO-39-3 Metal Can
Supplier Device Package:	TO-39

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