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1SMA4751 R3G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4751 R3G product

1SMA4751 R3G

Diodes - Zener - Single

Zener Diode30VSMA1.25W

The 1SMA4751 is a 30V, 1.25W surface-mount Zener diode in an SMA package, suitable for voltage regulation and surge protection in automated assembly.

Best for

  • Voltage regulation
  • Surge protection

Avoid if

  • High-power applications exceeding 1.25W

Check before use

  • Thermal derating curves in the datasheet

Key specifications

Vz
30 V
Pd
1.25 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0050

Application

Power Management

CAD Models

Download ECAD models for 1SMA4751 R3G: 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

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

It is a 30V Zener diode designed for surface-mount applications, offering 1.25W power dissipation.