Technical Support

guides

Power Relay Selection Guide

By Michael Wang 2024-01-15

Comprehensive guide for selecting power relays based on current, voltage, and application requirements.

power relay selection guide relay rating contact rating
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guides

Signal Relay Selection Guide

By Michael Wang 2024-02-01

Guide for selecting signal relays for PCB applications and low-level switching.

signal relay PCB relay low-level switching contact material
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guides

Automotive Relay Selection Guide

By Michael Wang 2024-02-15

Guide for selecting automotive relays meeting vehicle industry standards.

automotive relay vehicle relay AEC-Q200 automotive grade
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guides

Solid State Relay Selection Guide

By Michael Wang 2024-03-01

Guide for selecting solid state relays for silent, long-life switching applications.

solid state relay SSR silent switching semiconductor relay
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guides

Relay Application Design Guidelines

By Michael Wang 2024-03-15

Comprehensive design guidelines for relay applications including coil drive and contact protection.

relay design coil drive contact protection relay circuit
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Frequently Asked Questions

What technical support is available for Songle relays?

LiTong provides comprehensive technical support including relay selection guidance, application notes, schematic review, and FAE assistance. For more detailed information and application guidance, please consult the product datasheet or contact our technical support team.

Contact our FAE team for personalized relay selection support.

technical support FAE relay selection