Skip to main content

onsemi 1N473 Series

19 variants · onsemi

About the onsemi 1N473 Series

The onsemi 1N473 Series series groups 19 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of DO-204AL, DO-41, Axial, mounting of Through Hole and power - max of 1 W. Variants differ by current - reverse leakage @ vr, impedance (Max) and operating temperature, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current onsemi 1N473 Series variants and discontinued ones from a single page.

Select a variant by

Current - reverse leakage @ vr
10 µA @ 1 V · 10 µA @ 2 V · 50 µA @ 1 V
Impedance (Max)
5 Ohms · 7 Ohms · 9 Ohms
Operating temperature
-65°C ~ 200°C · -65°C ~ 200°C (TJ) · -65°C~200°C
Package
Bulk · Cut Tape (CT) Tape & Box (TB) · Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - zener (Nom)
3.9 V · 5.1 V · 5.6 V

Shared specifications

Case
DO-204AL, DO-41, Axial
Mounting
Through Hole
Power - max
1 W
Tolerance
±5%

Variant comparison

Parameter1N4733A-T50A1N4734A1N4734A-T50A1N4734ATR1N4730A1N4730A-T50A
Current - reverse leakage @ vr10 µA @ 1 V10 µA @ 2 V10 µA @ 2 V10 µA @ 2 V50 µA @ 1 V50 µA @ 1 V
Impedance (Max)7 Ohms5 Ohms5 Ohms5 Ohms9 Ohms9 Ohms
Operating temperature-65°C~200°C-65°C ~ 200°C-65°C ~ 200°C-65°C~200°C-65°C~200°C-65°C~200°C
PackageCut Tape (CT); Tape & Box (TB)BulkCut Tape (CT) Tape & Box (TB)Tape & Reel (TR); Cut Tape (CT)BulkCut Tape (CT); Tape & Box (TB)
Voltage - zener (Nom)5.1 V5.6 V5.6 V5.6 V3.9 V3.9 V

Request a quote on any onsemi 1N473 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants