ILQ621GB-X016

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ621GB-X016 is a Vishay Semiconductor Opto Division four-channel phototransistor optocoupler in a 16-pin PDIP package. It utilizes GaAs infrared LED emitters and high-gain NPN silicon phototransistors for signal isolation. Key electrical parameters include a maximum forward voltage of 1.3V, typical rise time of 2.8μs, and maximum input current of 60mA. The device offers an isolation voltage of 5300Vrms AC and supports a maximum current transfer ratio of 600%. Operating temperature range spans from -55°C to the specified maximum limit.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels utilizing GaAs IRLED emitters and high gain NPN silicon phototransistors
• Provides robust electrical isolation with 5300Vrms dielectric strength between input and output circuits
• Designed for through-hole mounting in standard 16-pin DIP configurations

Transistor, Photovoltaic Output Optoisolators Applications

• Multi-channel digital signal isolation in industrial control systems
• Isolation interfaces for microprocessor-based data acquisition systems
• Signal transmission across isolated boundaries in power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status as indicated by the suffix. Ensure storage conditions maintain integrity prior to assembly. Validate pinout compatibility with target PCB footprint during integration planning.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multi-channel isolation is required within a single package footprint. Consider the 5300Vrms isolation rating for high-voltage boundary crossing applications. Evaluate the 2.8μs rise time against system speed requirements. Verify that the 60mA maximum input current aligns with driving circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ILQ621 series of multi-channel phototransistor optocouplers. It shares architectural similarities with the ILD621 variant but differs in output configuration. The series is designed for general-purpose isolation tasks requiring multiple independent channels without occupying excessive board space.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official replacement guides or contact the manufacturer directly for qualified alternatives.