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MMSZ4678 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

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MMSZ4678 product

MMSZ4678

Diodes - Zener - Single

Zener Diode1.8VSOD-123Voltage Regulation

The MMSZ4678 is a 1.8V, 500mW Zener diode in a SOD-123 surface-mount package, ideal for voltage regulation and protection.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring high power dissipation beyond 500mW

Check before use

  • Thermal dissipation in compact PCB designs

Key specifications

Nominal Zener Voltage
1.8 V
Power Dissipation
500 mW
Package
SOD-123

Compliance & Environment

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

Application

Voltage RegulationOvervoltage Protection

Datasheet

c649edaae6060abb28f02ce7826747fb_2201191030_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--MMSZ4678_C2961195.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMSZ4678: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Alternative components

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

Design and risk insights

Questions & answers

The MMSZ4678 is a surface-mount Zener diode designed for constant voltage control, featuring a nominal Zener voltage of 1.8V.