1SMA4738AG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4738AG product

1SMA4738AG

Diodes - Zener - Single

Zener Diode1WSMA8.2V

The 1SMA4738AG is a 1W surface-mount Zener diode with a nominal Zener voltage of 8.2V, housed in an SMA package.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring extremely low power consumption or non-standard voltage levels

Check before use

  • Thermal derating curve at operating temperature

Key specifications

Zener Voltage
8.2 V
Power Dissipation
1 W
Package
SMA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

CAD Models

Download ECAD models for 1SMA4738AG: 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

Where to Buy

Real-time and catalog pricing from verified distributors

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 designed for surface-mount applications, featuring a 1W power dissipation rating and an 8.2V nominal Zener voltage.