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1SMB5921BT3G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5921BT3G product

1SMB5921BT3G

Diodes - Zener - Single

Zener Diode3WSMBVoltage Regulator

The 1SMB5921BT3G is a 3W, 6.8V Zener diode in an SMB package, suitable for voltage regulation in automotive and industrial circuits.

Best for

  • Automotive voltage regulation
  • Industrial power supplies

Avoid if

  • Space-constrained designs requiring smaller packages than SMB

Check before use

  • Thermal derating requirements at high ambient temperatures

Key specifications

Nominal Vz
6.8 V
Power Rating
3 W
Package
SMB

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotiveIndustrial

Datasheet

DSA-78130.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMB5921BT3G: 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
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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a 3W surface-mount Zener voltage regulator diode with a nominal Zener voltage of 6.8V.