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LT218D AI Analysis:
Specs, Applications & Alternatives

AI summary

LT218D product

LT218D

SCR Output

Solid State RelayMOSFET OutputSOP-4

The LT218D is a miniature 1-Form A solid-state relay featuring MOSFET output technology, providing 1500Vrms isolation in a compact 4-pin SOP package.

Best for

  • Industrial control
  • Telecommunications
  • Test and measurement equipment

Avoid if

  • Applications requiring load voltages exceeding 40V or currents above 3.5A.

Check before use

  • Thermal management in high-density PCB layouts.

Key specifications

Load Voltage
40 V
Load Current
3.5 A
On-Resistance
0.05 Ω
Isolation
1500 Vrms

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlTelecommunications

Datasheet

c8315a97faa7fffc5db06f829e6d8ce7_2103311808_Letex-LT218D_C2691608.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

The LT218D is a 1-Form A (SPST-NO) solid-state relay from Letex, utilizing optically coupled MOSFET technology for high-reliability switching.