ILD621-X009T

Transistor, Photovoltaic Output Optoisolators Overview

The ILD621-X009T is a dual-channel phototransistor optocoupler manufactured by Vishay Semiconductor Opto Division. It utilizes GaAs infrared LEDs and high-gain NPN silicon phototransistors for signal isolation. The device features an insulation voltage of 5300 Vrms and operates within a temperature range of -55°C to +100°C. It is housed in an 8-SMD package with gull-wing leads. Key electrical parameters include a maximum collector-emitter voltage of 70V, a maximum collector current of 100mA per channel, and a typical rise/fall time of 3µs/4.7µs. The forward voltage is typically 1.43V at a maximum forward current of 60mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration utilizing GaAs infrared LED emitters for efficient optical coupling.
• High gain NPN silicon phototransistor outputs designed for robust signal transmission.
• Integrated base connection on phototransistors to facilitate faster switching speeds.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication bus isolation
• Data acquisition systems requiring galvanic separation
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix X009T corresponds to the required tape and reel packaging format. Confirm RoHS compliance status as indicated in official documentation. Ensure the 8-SMD gull-wing footprint matches the target PCB design. Check for any recent product change notices regarding manufacturing location or material composition updates.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a compact surface-mount footprint. The integrated base drive capability supports applications demanding faster response times compared to standard phototransistor isolators. Verify that the 5300 Vrms insulation rating meets the safety requirements of the application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ILD621 family of multi-channel optocouplers from Vishay. These devices are engineered for applications requiring multiple isolated channels in a single package. The series is characterized by its use of GaAs technology for consistent performance across varying temperature conditions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data.