ProjectsPricingInsights

1SMA4742AG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4742AG product

1SMA4742AG

Diodes - Zener - Single

Zener Diode1WSMA

The 1SMA4742AG is a 1W surface-mount Zener diode with a 12V nominal Zener voltage, suitable for general-purpose voltage regulation.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • High-power applications exceeding 1W

Check before use

  • Thermal derating curve at operating temperatures above 75°C

Key specifications

Nominal Zener Voltage
12 V
Power Dissipation
1 W
Package
SMA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Voltage Regulation

Datasheet

901110b926e161df510a136ad00f1827_2304140030_Shikues-1SMA4742AG_C433409.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4742AG: 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

Alternative components

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

Design and risk insights

Questions & answers

It is a 1W silicon planar Zener diode in an SMA package, primarily used for voltage regulation.