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Vishay MMSZ Series

31 variants · Vishay

About the Vishay Vishay MMSZ Series series

The Vishay Vishay MMSZ Series series groups 31 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. The range mixes active and legacy part numbers, so you can source both current Vishay MMSZ Series variants and discontinued ones from a single page.

Select a variant by

Current - reverse leakage @ vr
1 µA @ 1 V · 4 µA @ 2 V · 5 µA @ 2 V · 7.5 µA @ 1.5 V · 7.5 µA @ 2 V · 10 µA @ 5 V · 10 µA @ 5.1 V · 10 µA @ 5.7 V
Operating temperature
-55°C ~ 150°C · -55°C~150°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - zener (Nom)
2.7 V · 3.3 V · 3.6 V · 3.9 V · 4.3 V · 6.2 V · 6.8 V · 7.5 V

Variant comparison

ParameterMMSZ4682-E3-08MMSZ4682-G3-18MMSZ4682-HE3-08MMSZ4684-E3-08MMSZ4685-E3-08MMSZ4685-E3-18
Current - reverse leakage @ vr1 µA @ 1 V1 µA @ 1 V1 µA @ 1 V7.5 µA @ 1.5 V7.5 µA @ 2 V7.5 µA @ 2 V
Operating temperature-55°C~150°C-55°C~150°C-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); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)
Voltage - zener (Nom)2.7 V2.7 V2.7 V3.3 V3.6 V3.6 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?
31 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