1SMA4755_R1_10001 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4755_R1_10001 product

1SMA4755_R1_10001

Diodes - Zener - Single

Zener Diode1W43VSMA

The 1SMA4755 is a 1W, 43V Zener diode in a surface-mount SMA package, suitable for general voltage regulation and protection applications.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring extremely low leakage current
  • High-power dissipation exceeding 1W

Check before use

  • Thermal derating at high ambient temperatures

Key specifications

Nominal Voltage
43 V
Power Rating
1 W
Tolerance
± 5%

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Voltage RegulationOvervoltage Protection

CAD Models

Download ECAD models for 1SMA4755_R1_10001: 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

Alternative components

1
SMA2Z200AManufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

It is a 1-watt surface-mount Zener diode with a nominal Zener voltage of 43V, designed for voltage regulation in space-constrained PCB designs.