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1SMB5951B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5951B product

1SMB5951B

Diodes - Zener - Single

Zener Diode3W120VSMB

The 1SMB5951B is a 3W, 120V Zener diode housed in a surface-mount SMB (DO-214AA) package, designed for voltage regulation and surge protection.

Best for

  • Voltage regulation
  • Surge suppression

Avoid if

  • Applications requiring power dissipation significantly above 3W

Check before use

  • Thermal derating requirements

Key specifications

Vz
120 V
Pd
3 W
Package
SMB (DO-214AA)

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

TWSCS01626-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMB5951B: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a 3-watt silicon Zener diode with a nominal Zener voltage of 120V, packaged in a surface-mount SMB (DO-214AA) format.