ELM453L(TB)-V

Overview

The ELM453L(TB)-V is a high-speed transistor output optocoupler manufactured by Everlight Electronics. It features a five-pin SOP package with a width of 4.40mm and provides one channel of isolation. The device supports data transmission rates up to 1Mbit/s and offers an insulation voltage of 3750Vrms. Designed for surface mount applications, it operates within a standard temperature range suitable for industrial and commercial electronic circuits requiring signal isolation.

Feature Summary

• High-speed data transmission capability supporting 1Mbit/s rates
• Compact five-lead SOP package design for space-constrained PCB layouts
• Robust electrical isolation with 3750Vrms rating between input and output

Applications

• Industrial communication systems requiring signal isolation
• Data acquisition modules needing high-speed digital isolation
• Microcontroller interface circuits for noise immunity

Procurement Notes

Verify the specific suffix TB against the manufacturer's latest datasheet to confirm pinout and packaging details. Ensure compatibility with automated placement equipment specifications. Check current availability status as supply conditions may vary. Confirm RoHS compliance requirements match project standards before finalizing procurement orders.

Selection Notes

Select this component when high-speed digital isolation is required in a compact form factor. The 1Mbit/s speed suits most standard serial communication protocols. Consider the 3750Vrms isolation level for safety-critical applications. Compare package dimensions against board space constraints to ensure fitment within the designated footprint area.

Part Context

This part belongs to Everlight's high-speed optocoupler family, designed for efficient signal transfer across isolation barriers. The ELM453 series typically includes variants like ELM453L(TA)-V and ELM453(TA)-V, differing in package or lead configuration. These components are widely used in modern electronics where reliable digital isolation is essential for system integrity.

Replacement Considerations

Publicly confirmed substitute part numbers include ELM453L(TA)-V and EL4502S(TB)-V. Verify pin compatibility and electrical parameters before substitution. Cross-reference datasheets to ensure equivalent speed and isolation ratings match the original design requirements.