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SZ5518 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SZ5518 product

SZ5518

Diodes - Zener - Single

Zener Diode3W18VSMA

The EIC SZ5518 is a 3W surface mount Zener diode with an 18V nominal voltage, ideal for voltage regulation in compact electronic circuits.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • Applications requiring power dissipation significantly above 3W

Check before use

  • Thermal design of the PCB land area

Key specifications

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

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

Datasheet

080cf8b119a1f46c8f043df3e75db76b_EIC&SZ5518.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SZ5518: 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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Where to Buy

Real-time and catalog pricing from verified distributors

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

The SZ5518 is a 3-watt silicon Zener diode from EIC, designed for surface mount applications in an SMA (DO-214AC) package.