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Vishay MMSZ Series

4 variants · Vishay

About the Vishay Vishay MMSZ Series series

The Vishay Vishay MMSZ Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of SOD-123, mounting type of Surface Mount and power - max of 500 mW. Variants differ by current - reverse leakage @ vr, operating temperature and package, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below. All listed Vishay MMSZ Series part numbers are active and orderable.

Select a variant by

Current - reverse leakage @ vr
1 µA @ 6.2 V · 4 µA @ 2 V · 7.5 µA @ 1.5 V · 500 nA @ 9.9 V
Operating temperature
-55°C ~ 150°C · -55°C~150°C
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT)
Voltage - zener (Nom)
3.3 V · 4.3 V · 8.2 V · 13 V

Variant comparison

ParameterMMSZ4684-G3-08MMSZ4687-E3-18MMSZ4694-E3-18MMSZ5243B-E3-08
Current - reverse leakage @ vr7.5 µA @ 1.5 V4 µA @ 2 V1 µA @ 6.2 V500 nA @ 9.9 V
Operating temperature-55°C ~ 150°C-55°C~150°C-55°C~150°C-55°C ~ 150°C
PackageTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR) Cut Tape (CT)
Voltage - zener (Nom)3.3 V4.3 V8.2 V13 V

Shared specifications

Case
SOD-123
Mounting type
Surface Mount
Power - max
500 mW
Tolerance
±5%

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

All variants