ILQ621-X006

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ621-X006 is a quad-channel phototransistor optocoupler manufactured by Vishay Semiconductor Opto Division. It utilizes GaAs infrared LED emitters and high-gain NPN silicon phototransistors. The device features a 16-pin DIP package with a 5300 Vrms isolation voltage. Key electrical parameters include a collector-emitter breakdown voltage of 70 V, a maximum collector current of 100 mA, and a typical rise time of 2.8 µs. The current transfer ratio ranges from 100% to 600%, with a maximum forward current of 60 mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration for reduced pin count and improved channel-to-channel CTR match
• High common mode rejection capability
• CMOS compatible logic output interface

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in industrial control systems
• Logic circuit interfacing where CMOS compatibility is required
• Multi-channel data transmission applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Vishay documentation to confirm exact mechanical and electrical tolerances. Ensure the procurement source provides valid RoHS compliance certificates. Cross-reference the manufacturer part number with authorized distributor lists to avoid counterfeit components. Confirm that the 16-DIP packaging matches the target PCB footprint requirements before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multi-channel isolation is necessary within a single package footprint. The high gain NPN phototransistor output suits applications requiring robust digital switching. Consider the 5300 Vrms isolation rating for safety-critical interfaces. Evaluate the 2.8 µs rise time against system speed requirements to ensure adequate signal integrity for the intended data rate.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ILQ621 series of multi-channel phototransistor optocouplers. The series employs GaAs IRED emitters paired with silicon phototransistors to provide electrical isolation. The quad-channel design offers advantages in board space reduction compared to discrete single-channel solutions. The family is characterized by consistent performance across multiple isolated channels.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Official substitutes include the ILQ621GB variant. Verify functional equivalence regarding isolation voltage and channel count before substitution.