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

Exact MPN12 sourced attributes1 source document

onsemi · exact orderable part

MRA4003T3

Name: MRA4003T3
Brand: onsemi

DIODE GEN PURP 300V 1A SMA

Original manufacturerCommercial terms confirmed per lot

Manufactureronsemi

Package / caseDO-214AC, SMA

Mounting typeSurface Mount

PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

12 normalized values · 1 validated source

MRA4003T3 technical parameters
Parameter	Value
Base Product Number	MRA40 [1]
Current - Average Rectified (Io)	1A [1]
Current - Reverse Leakage @ Vr	10 µA @ 300 V [1]
Diode Type	Standard [1]
Mfr	onsemi [1]
Mounting Type	Surface Mount [1]
Operating Temperature - Junction	-55°C~175°C [1]
Product Status	Obsolete [1]
Speed	Standard Recovery >500ns, > 200mA (Io) [1]
Voltage - DC Reverse (Vr) (Max)	300 V [1]
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1 A [1]
Package / Case	DO-214AC, SMA [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.