How do the onsemi onsemi 1N47 Series variants differ?

onsemi 1N47 Series part numbers differ by current - reverse leakage @ vr, impedance (Max), package and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.

How many onsemi onsemi 1N47 Series part numbers are listed?

20 onsemi onsemi 1N47 Series part numbers are listed, each with specifications and a datasheet where available.

onsemi 1N47 Series

20 variants · onsemi

About the onsemi onsemi 1N47 Series series

The onsemi onsemi 1N47 Series series groups 20 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 type of Through Hole and operating temperature of -65°C ~ 200°C. Variants differ by current - reverse leakage @ vr, impedance (Max) and package, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below.

Select a variant by

Current - reverse leakage @ vr: 10 µA @ 2 V · 100 µA @ 1 V
Impedance (Max): 5 Ohms · 10 Ohms
Package: Cut Tape (CT) Tape & Box (TB) · Tape & Reel (TR) Cut Tape (CT)
Voltage - zener (Nom): 3.3 V · 5.6 V

Variant comparison

Parameter	1N4728ATR	1N4734A-T50A
Current - reverse leakage @ vr	100 µA @ 1 V	10 µA @ 2 V
Impedance (Max)	10 Ohms	5 Ohms
Package	Tape & Reel (TR) Cut Tape (CT)	Cut Tape (CT) Tape & Box (TB)
Voltage - zener (Nom)	3.3 V	5.6 V

Shared specifications

Case: DO-204AL, DO-41, Axial
Mounting type: Through Hole
Operating temperature: -65°C ~ 200°C
Power - max: 1 W
Tolerance: ±5%

Request a quote on any onsemi 1N47 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the onsemi onsemi 1N47 Series variants differ?: onsemi 1N47 Series part numbers differ by current - reverse leakage @ vr, impedance (Max), package and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.
How many onsemi onsemi 1N47 Series part numbers are listed?: 20 onsemi onsemi 1N47 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi 1N47 Series?: Request a quote (RFQ) for any onsemi 1N47 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.