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SMF4746A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF4746A product

SMF4746A

Diodes

Zener Diode18V1WSOD-123FL

The SMF4746A is a 1.0W, 18V Zener diode in a SOD-123FL package, ideal for voltage regulation and signal clipping.

Best for

  • Voltage regulation
  • Signal clipping
  • Surge protection

Avoid if

  • Applications requiring power dissipation significantly above 1W
  • Extreme high-frequency switching where low capacitance is critical

Check before use

  • Lead temperature derating
  • PCB layout for heat dissipation

Key specifications

Nominal Zener Voltage
18V
Power Dissipation
1.0W
Package
SOD-123FL

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

9f532b397b04d58e4a18941b039c180a_2111232030_ZHIDE-SMF4746A_C2917881.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF4746A: 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 SMF4746A is a surface-mount silicon Zener diode manufactured by ZHIDE, designed for voltage stabilization and clipping applications.