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Vishay MMSZ5231B-E3-08 Zener Diodes

Zener Diode, 5.1V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2

3,380 ActiveVishayMMSZ5231BSOD-123$0.10
MMSZ5231B-E3-08 SOD-123 package illustration

Same model may have multiple batches, images only for reference.

MMSZ5231B-E3-08
Manufacturer
Part Number (MPN)
MMSZ5231B-E3-08
Base Model
Detailed Description
Zener Diode, 5.1V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
Package
SOD-123
Lifecycle Status
Active
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Ordering Code Family

MMSZ5231B groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Vishay MMSZ5231B-E3-08 Zener Diodes technical specifications.

General

Series
MMSZ523x
RoHS
Yes
Mounting Type
SMD/SMT
Vz Zener Voltage
5.1 V
Voltage Tolerance
5 %
Pd Power Dissipation
500 mW
Working Test Current
5 uA
Zz Zener Impedance
17 Ohms
Minimum Operating Temperature C
- 55
Maximum Operating Temperature C
+ 150

Alternate Parts Comparison (MMSZ5231B-E3-08 vs MMSZ5231B-E3-18 vs MMSZ4711-E3-08 vs MMSZ4705-E3-08)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesMMSZ523xMMSZ52xxMMSZ4711MMSZ4705
Mounting TypeSMD/SMTSMD/SMTSMD/SMTSMD/SMT
RoHSYesYesYesYes
ConfigurationSingleSingleSingleSingle
PackageSOD-123SOD-123-2SOD-123SOD-123
Pd Power Dissipation500 mW500 mW500 mW500 mW
Unit Weight0.000353 oz0.000353 oz0.000353 oz0.000353 oz
Voltage Tolerance5 %5 %5 %5 %
Vz Zener Voltage5.1 V5.1 V27 V18 V
Ir Maximum Reverse Leakage Current5 uA5 uA--50 nA
Operating Temperature--- 55°C ~ + 150°C- 55°C ~ + 150°C- 55°C ~ + 150°C
Test Current--20 mA50 uA50 uA
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Zener Diodes

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.