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1SMA5939BT3G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA5939BT3G product

1SMA5939BT3G

Diodes - Zener - Single

Zener Diode1.5W39VSMA

The 1SMA5939BT3G is a 1.5W, 39V Zener diode in an SMA package, suitable for automotive and industrial voltage regulation.

Best for

  • Voltage regulation
  • Automotive applications

Avoid if

  • High-power applications exceeding 1.5W

Check before use

  • Thermal derating requirements

Key specifications

Nominal Zener Voltage
39 V
Power Dissipation
1.5 W
Package
SMA

Compliance & Environment

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

Application

AutomotiveIndustrial

CAD Models

Download ECAD models for 1SMA5939BT3G: 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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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 surface mount Zener voltage regulator with a nominal Zener voltage of 39V.