Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN13 sourced attributes1 source document

onsemi · exact orderable part

495220TU

Name: 495220TU
Brand: onsemi

TRANS NPN DARL 325V 4A TO220-3

Original manufacturerCommercial terms confirmed per lot

Manufactureronsemi

Package / caseTO-220-3

Mounting typeThrough Hole

PackingTube

Technical parameters

Technical specifications

13 normalized values · 1 validated source

495220TU technical parameters
Parameter	Value
Current - Collector (Ic) (Max)	4 A [1]
Base Product Number	49522 [1]
Current - Collector Cutoff (Max)	5mA (ICBO) [1]
DC Current Gain (hFE) (Min) @ Ic, Vce	1000 @ 3A, 5V [1]
Mfr	onsemi [1]
Mounting Type	Through Hole [1]
Operating Temperature	-55°C~150°C(TJ) [1]
Power - Max	40 W [1]
Product Status	Obsolete [1]
Transistor Type	NPN - Darlington [1]
Vce Saturation (Max) @ Ib, Ic	1.5V @ 5mA, 2A [1]
Voltage - Collector Emitter Breakdown (Max)	325 V [1]
Package / Case	TO-220-3 [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.