ProjectsPricingInsights

1SMA4737A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4737A product

1SMA4737A

Diodes - Zener - Single

Zener Diode1WSMA

The 1SMA4737A is a 1.0W surface-mount Zener diode with a 7.5V nominal breakdown voltage, housed in a compact SMA (DO-214AC) package.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • Applications requiring precision voltage references with very low drift

Check before use

  • Thermal dissipation limits on the PCB

Key specifications

Nominal Zener Voltage
7.5 V
Power Rating
1.0 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

559b16ba36d25608a2156b5dde9516b3_2402281642_hongjiacheng-1SMA4737A_C19077478.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4737A: 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

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a 1.0W Zener diode in an SMA surface-mount package, primarily used for voltage regulation.