ProjectsPricingInsights

1SMA4755A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4755A product

1SMA4755A

Diodes - Zener - Single

Zener Diode1WSMA43V

The 1SMA4755A is a 1W surface-mount Zener diode with a nominal Zener voltage of 43V, designed for voltage regulation and protection in compact electronic circuits.

Best for

  • Voltage regulation
  • General purpose clamping

Avoid if

  • Applications requiring high precision voltage references

Check before use

  • Thermal derating requirements at high ambient temperatures

Key specifications

Nominal Vz
43 V
Power Dissipation
1 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Electronics

Datasheet

12654673f0670fcb0d6ab1e2f66b86f3_2312121446_TWGMC-1SMA4755A_C4154528.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4755A: 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 1W silicon planar Zener diode housed in an SMA (DO-214AC) package, primarily used for voltage regulation.