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1SMA5921BT3G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA5921BT3G product

1SMA5921BT3G

Diodes - Zener - Single

Zener Diode1.5W6.8VSMAVoltage Regulator

The 1SMA5921BT3G is a robust 1.5W Zener diode in an SMA package, ideal for voltage regulation in automotive and industrial applications.

Best for

  • Automotive voltage regulation
  • Industrial power supplies
  • General purpose voltage clamping

Avoid if

  • Space-constrained designs requiring smaller packages than SMA

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Nominal Zener Voltage
6.8 V
Power Rating
1.5 W
Tolerance
±5%

Compliance & Environment

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

Application

AutomotiveIndustrialPower Supply

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA5921BT3G: 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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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 voltage of 6.8V, housed in an SMA (DO-214AC) package.