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Vishay MMSZ52 Series

77 variants · Vishay

About the Vishay Vishay MMSZ52 Series series

The Vishay Vishay MMSZ52 Series series groups 77 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of SOD-123, mounting type of Surface Mount and power - max of 500 mW. 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 Vishay MMSZ52 Series variants and discontinued ones from a single page.

Select a variant by

Current - reverse leakage @ vr
10 µA @ 1 V · 15 µA @ 1 V · 25 µA @ 1 V · 50 µA @ 1 V
Impedance (Max)
23 Ohms · 24 Ohms · 28 Ohms · 30 Ohms
Operating temperature
-55°C ~ 150°C · -55°C~150°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Tolerance
±2% · ±5%
Voltage - zener (Nom)
3 V · 3.3 V · 3.6 V · 3.9 V

Variant comparison

ParameterMMSZ5225B-G3-08MMSZ5225B-HE3-08MMSZ5225C-E3-08MMSZ5226B-E3-08MMSZ5226B-HE3-08MMSZ5226B-HE3-18
Current - reverse leakage @ vr50 µA @ 1 V50 µA @ 1 V50 µA @ 1 V25 µA @ 1 V25 µA @ 1 V25 µA @ 1 V
Impedance (Max)30 Ohms30 Ohms30 Ohms28 Ohms28 Ohms28 Ohms
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)
Tolerance±5%±5%±2%±5%±5%±5%
Voltage - zener (Nom)3 V3 V3 V3.3 V3.3 V3.3 V

Shared specifications

Case
SOD-123
Mounting type
Surface Mount
Power - max
500 mW

Request a quote on any Vishay MMSZ52 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 MMSZ52 Series variants differ?
Vishay MMSZ52 Series part numbers differ by current - reverse leakage @ vr, impedance (Max), operating temperature and package. Use the selection guide above to pick by current - reverse leakage @ vr.
How many Vishay Vishay MMSZ52 Series part numbers are listed?
77 Vishay Vishay MMSZ52 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Vishay Vishay MMSZ52 Series?
Request a quote (RFQ) for any Vishay MMSZ52 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants