SZ5520 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SZ5520 product

SZ5520

Diodes - Zener - Single

Zener Diode3WSMA20V

The SZ5520 is a 3W surface-mount Zener diode from EIC, designed for voltage regulation and protection in a compact SMA package.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • Applications requiring extremely low power dissipation or non-standard footprints.

Check before use

  • Thermal derating requirements based on lead temperature.

Key specifications

Nominal Zener Voltage
20 V
Power Dissipation
3 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerGeneral

CAD Models

Download ECAD models for SZ5520: 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 SZ5520 is a 3-watt silicon Zener diode housed in an SMA (DO-214AC) surface-mount package, providing a nominal Zener voltage of 20V.