HLMPQ155AGR

LED Indication - Discrete Overview

The onsemi HLMPQ155AGR is a single-channel, through-hole optocoupler featuring an AlGaAs LED and an NPN phototransistor output. It provides electrical isolation with a maximum forward voltage of 1.5V and supports a maximum input current of 60mA. The device offers a minimum isolation voltage of 7.5kVrms and operates within a temperature range of -40°C to 100°C. It utilizes a standard PDIP-6 package and achieves a typical current transfer ratio of 20% to 100%. The component complies with UL1577 and DIN-EN/IEC60747-5-5 standards.

LED Indication - Discrete Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features a robust NPN phototransistor output stage for reliable switching
• Supports AC input signal coupling applications

LED Indication - Discrete Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Solid-state relay driver circuits

LED Indication - Discrete Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pin configuration and material composition. Ensure compliance requirements such as RoHS status match project specifications. Cross-reference the package type and lead finish details with the procurement request to avoid mismatches in assembly processes.

LED Indication - Discrete Selection Notes

Select this component when high isolation voltage and AC input compatibility are required. Consider the PDIP-6 package for through-hole mounting constraints. Evaluate the current transfer ratio and operating temperature range against system thermal and signal integrity requirements before finalizing the design.

LED Indication - Discrete Part Context

This part belongs to the H11AA series of optocouplers from onsemi. It is designed for general-purpose isolation tasks where robust performance and standard packaging are preferred. The series is widely used in industrial and consumer electronics for safe signal transmission across isolated boundaries.

LED Indication - Discrete Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitute part numbers. Ensure any replacement matches the pinout, isolation voltage, and package dimensions. Verify that alternative components meet the same regulatory certifications and electrical specifications.