Skip to main content

Diodes Incorporated MMSZ5231B-7-F Zener Diodes

DIODE ZENER 5.1V 500MW SOD123

210,580 ActiveDiodes IncorporatedMMSZ5231BSOD123$0.03RoHS
MMSZ5231B-7-F SOD123 package illustration

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

MMSZ5231B-7-F
Part Number (MPN)
MMSZ5231B-7-F
Base Model
Detailed Description
DIODE ZENER 5.1V 500MW SOD123
Package
SOD123
Lifecycle Status
Active
RoHS State
RoHS Compliant
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

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.

View all variants

Technical Specifications

Diodes Incorporated MMSZ5231B-7-F Zener Diodes technical specifications.

General

Series
MMSZ5231
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
- 65
Maximum Operating Temperature C
+ 150

Related Parts Comparison (MMSZ5231B-7-F vs MMSZ5231B-13-F vs MMSZ5231BS-7-F vs DDZ26-7)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
RoHSYesYesYesYes
PackageSOD-123-2SOD-123-2SOD-323-2SOD-123
Mounting TypeSMD/SMTSMD/SMTSMD/SMT--
ConfigurationSingleSingleSingle--
Ir Maximum Reverse Leakage Current5 uA5 uA5 uA--
Pd Power Dissipation500 mW500 mW200 mW--
Unit Weight0.000353 oz0.000353 oz0.000141 oz--
Vz Zener Voltage5.1 V5.1 V5.1 V--
Zz Zener Impedance17 Ohms17 Ohms17 Ohms--
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 .

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.