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onsemi MMSZ5231BT1G Zener Diodes

5.1V Zener Diode 500mW SOD-123 5%

54,900 ActiveonsemiMMSZ5231BTSOD-123$0.08
MMSZ5231BT1G SOD-123 package illustration

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

MMSZ5231BT1G
Manufacturer
Part Number (MPN)
MMSZ5231BT1G
Base Model
Detailed Description
5.1V Zener Diode 500mW SOD-123 5%
Package
SOD-123
Lifecycle Status
Active
Datasheet
PDF MMSZ5231BT1G Datasheet
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Ordering Code Family

MMSZ5231BT 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.

View all variants

Technical Specifications

onsemi MMSZ5231BT1G Zener Diodes technical specifications.

General

Series
MMSZ52xxxT1G
RoHS
Yes
Package / Case
SOD-123
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C
Lifecycle Status
Active
Impedance Max Zzt
17 Ohms
Current Reverse Leakage Vr
5 µA @ 2 V
Voltage Forward Vf Max If
900 mV @ 10 mA
Voltage Zener Nom Vz
5.1 V

Alternate Parts Comparison (MMSZ5231BT1G vs MMSZ5231BT3G vs MMSZ5258BT1G vs MMSZ4689T3G)

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

This PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Case Outline425-04425-04425-04425-04
CompliancePbAHPPbAHPPbAHPPbAHP
Container Qty300010000300010000
Container TypeREELREELREELREEL
MSL Temp C260260260260
MSL Type1111
On TargetNNNN
P Max W0.50.50.50.5
PackageSOD-123SOD-123SOD-123SOD-123
Pricing Unit$0.0215Sample$0.0156Sample$0.0151Sample$0.0156
Action

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 .

This part is listed as a cross for

MMSZ5231B-E3-08MMSZ5231B-E3-08Vishay
Directonsemi
Pin YesPkg YesElec Yes
Zener Diode, 5.1V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
MMSZ5231B-E3-18MMSZ5231B-E3-18Vishay
Directonsemi
Pin YesPkg YesElec Yes
Zener Diode, 5.1V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2

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.