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1SMA4733A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4733A product

1SMA4733A

Diodes - Zener - Single

Zener Diode1W5.1VSMA

The 1SMA4733A is a 1W, 5.1V Zener diode in an SMA surface-mount package, designed for voltage regulation in automated assembly environments.

Best for

  • Voltage regulation
  • Automated PCB assembly

Avoid if

  • Applications requiring high-precision voltage references
  • Environments exceeding 150°C junction temperature

Check before use

  • Thermal derating requirements

Key specifications

Nominal Zener Voltage
5.1 V
Power Dissipation
1.0 W
Test Current
49 mA
Dynamic Impedance
7.0 Ohm

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

1d66c2c08cb4e716c2981ee97a6a5872_2208041800_Slkor-SLKORMICRO-Elec--1SMA4733A_C5122543.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4733A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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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 with a nominal Zener voltage of 5.1V, packaged in an SMA surface-mount format.