ELM453(TA)-V

Overview

The ELM453(TA)-V is a high-speed optocoupler manufactured by Everlight Electronics Co Ltd. It features a single channel configuration housed in a 5-pin SOP surface-mount package. The device supports data rates up to 1 Mbit/s, providing effective signal isolation between input and output circuits. Key electrical specifications include an insulation voltage of 3750 Vrms and a collector output current capability of 8 mA. The component operates within a temperature range of -40°C to +85°C, ensuring reliability in various industrial environments.

Feature Summary

• High-speed data transmission capability supporting 1 Mbit/s signaling rates
• Galvanic isolation with 3750 Vrms insulation voltage rating
• Compact 5-pin SOP surface-mount design for automated assembly

Applications

• Industrial communication interfaces requiring noise immunity
• Microcontroller input/output isolation circuits
• Power supply feedback loop isolation

Procurement Notes

Verify the specific suffix TA against the manufacturer's latest datasheet to confirm lead time and availability status. Confirm RoHS compliance details directly with Everlight Electronics Co Ltd prior to ordering. Ensure the 5-pin SOP footprint matches the target PCB layout dimensions. Check for any recent product change notifications that may affect pinout or material composition.

Selection Notes

Select this component when high-speed digital isolation is required in a compact form factor. The 1 Mbit/s speed suits most standard serial communication protocols. Verify that the 8 mA output current meets the load requirements of the receiving circuit. Consider the 3750 Vrms isolation barrier for safety-critical applications involving mains voltages.

Part Context

This part belongs to the high-speed transistor output optocoupler category from Everlight. It serves as an alternative to similar devices offering comparable isolation and speed characteristics. The 5-pin SOP package distinguishes it from larger DIP variants while maintaining similar electrical performance metrics for space-constrained designs.

Replacement Considerations

Cross-reference with FODM453V from onsemi for potential functional substitution. Verify pin compatibility and electrical parameter alignment before replacing. Ensure the replacement device meets the same isolation voltage and speed requirements.