1SMA4746AG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4746AG product

1SMA4746AG

Diodes - Zener - Single

Zener Diode18V1WSMA

The 1SMA4746AG is an 18V, 1W Zener diode in an SMA surface-mount package, ideal for voltage regulation and circuit protection.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • Applications requiring power dissipation significantly above 1W

Check before use

  • Thermal derating curve at operating temperature

Key specifications

Nominal Zener Voltage
18 V
Power Dissipation
1 W
Package
SMA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

CAD Models

Download ECAD models for 1SMA4746AG: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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

It is a silicon planar Zener diode with a nominal Zener voltage of 18V and a maximum power dissipation of 1W.