ProjectsPricingInsights

MMSZ5255B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMSZ5255B product

MMSZ5255B

Diodes - Zener - Single

Zener Diode28VSOD-123Voltage Regulator

The MMSZ5255B is a 28V Zener diode housed in a compact SOD-123 surface mount package, designed for general-purpose voltage regulation with a 500mW power dissipation rating.

Best for

  • Voltage regulation
  • General purpose signal clamping

Avoid if

  • Applications requiring high power dissipation beyond 500mW

Check before use

  • Thermal design of the PCB pad area

Key specifications

Nominal Zener Voltage
28 V
Power Dissipation
500 mW
Max Zener Impedance
44 Ω

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0050

Application

General Purpose

Datasheet

BYELS00141-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMSZ5255B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a planar die Zener diode with a nominal Zener voltage of 28V, optimized for automated assembly processes.