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1SMA4737A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4737A product

1SMA4737A

Diodes - Zener - Single

Zener Diode1WSMA7.5V

The 1SMA4737A is a 1W surface-mount Zener diode with a 7.5V nominal voltage, suitable for general voltage regulation in power supplies and consumer electronics.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • High-power applications exceeding 1W

Check before use

  • Thermal dissipation requirements

Key specifications

Nominal Zener Voltage
7.5 V
Power Dissipation
1 W
Zener Impedance
4 Ω

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

Datasheet

559b16ba36d25608a2156b5dde9516b3_2402281642_hongjiacheng-1SMA4737A_C19077478.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4737A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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Where to Buy

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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, designed for voltage regulation.