SMA4745A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA4745A product

SMA4745A

Diodes - Zener - Single

Zener Diode1W16VSMA

The SMA4745A is a 1W surface-mount Zener diode with a nominal Zener voltage of 16.0V, suitable for voltage regulation in compact electronic circuits.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • High-power applications exceeding 1W

Check before use

  • Thermal derating at temperatures above 75°C

Key specifications

Nominal Zener Voltage
16.0 V
Power Dissipation
1 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
1
ECCN
EAR99
HTSUS
-

Application

General Power Regulation

CAD Models

Download ECAD models for SMA4745A: 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

The SMA4745A is a glass-passivated surface-mount Zener diode in a DO-214AC (SMA) package, rated for 1W power dissipation.