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1SMB5947B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5947B product

1SMB5947B

Diodes - Zener - Single

Zener Diode1.5W82VSMB

The 1SMB5947B is a 1.5W, 82V Zener diode in an SMB surface-mount package, suitable for voltage regulation and transient protection.

Best for

  • Voltage regulation
  • Transient voltage suppression

Avoid if

  • Applications requiring power dissipation significantly above 1.5W

Check before use

  • Thermal derating requirements
  • PCB layout for SMB package

Key specifications

Nominal Zener Voltage
82 V
Power Dissipation
1.5 W
Tolerance
± 5%
Package
SMB (DO-214AA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

Datasheet

94fe73e7b4b7cc1691a99d83834e8fa3_1SMB5913B-5956B.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMB5947B: 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

The 1SMB5947B is a silicon Zener diode from LGE, designed for voltage regulation with a nominal Zener voltage of 82V and a power dissipation rating of 1.5W.