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LH1540AAB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LH1540AAB product

LH1540AAB

Solid State Relays

Solid State RelaySPST-NOTelecom

The LH1540AAB is a 1 Form A solid-state relay featuring 350V load voltage, 120mA current capacity, and integrated current-limiting protection.

Best for

  • Telecom switching
  • Instrumentation
  • Industrial control systems

Avoid if

  • Applications requiring extremely low on-resistance or high-current switching beyond 250mA.

Check before use

  • Ensure the current limit (210mA typical) is appropriate for your surge protection needs.

Key specifications

Load Voltage
350 V
Load Current
120 mA
On-Resistance
20 Ω
Isolation
5300 VRMS

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

TelecomIndustrial

Datasheet

Vishay-company-15.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LH1540AAB: 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

It is a 1 Form A (SPST-NO) solid-state relay designed to replace electromechanical relays in telecom and industrial applications.