SZ455B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SZ455B product

SZ455B

Diodes

Zener Diode5.1V2WSMA

The SZ455B is a 2W Zener diode in an SMA package with a 5.1V nominal breakdown voltage, suitable for voltage regulation and surge protection.

Best for

  • Voltage regulation
  • Surge protection

Avoid if

  • Applications requiring extremely low power dissipation

Check before use

  • Thermal derating requirements

Key specifications

Nominal Zener Voltage
5.1 V
Power Dissipation
2 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

CAD Models

Download ECAD models for SZ455B: 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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Alternative components

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

Design and risk insights

Questions & answers

The SZ455B is a surface-mount Zener diode from LGE, rated for 2W power dissipation with a nominal Zener voltage of 5.1V.