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1SMA5931B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA5931B product

1SMA5931B

Component

Zener Diode18V1.5WSMA

The 1SMA5931B is a 1.5W surface-mount Zener diode with an 18V nominal voltage, ideal for voltage regulation and protection in compact electronic circuits.

Best for

  • Voltage regulation
  • Transient voltage suppression

Avoid if

  • Applications requiring power dissipation significantly above 1.5W

Check before use

  • Thermal derating requirements

Key specifications

Nominal Zener Voltage
18 V
Power Dissipation
1.5 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

54b1e2f98425f8b5b8f2b7ccd70b7c88_2312121446_TWGMC-1SMA5931B_C4154569.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA5931B: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 1.5W silicon Zener diode in an SMA package, providing a stable 18V reference voltage.