ILD74X

Transistor, Photovoltaic Output Optoisolators Overview

The ILD74X is a dual-channel transistor output optocoupler manufactured by Isocom Components. It features an 8-pin PDIP package with DC input and phototransistor output. Key electrical parameters include a maximum forward voltage of 1.65V, typical rise time of 2.6μs, and typical fall time of 2.2μs. The device supports a maximum input current of 50mA and offers a high isolation voltage of 5.3kVrms. Current transfer ratio ranges from a minimum of 12.5% to a maximum of 400%. Operating temperatures span from -25°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High isolation voltage capability for safety-critical applications
• Fast switching speeds suitable for digital communication
• Wide operating temperature range for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between microcontrollers and peripheral devices
• Power supply feedback loops for voltage regulation
• Data acquisition systems with noise immunity requirements

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer part number against official Isocom Components documentation to ensure authenticity. Confirm that the ordering suffix matches the required package type and compliance standards. Cross-reference technical specifications such as current transfer ratio and isolation voltage with the latest datasheet to avoid substitution errors. Ensure all regulatory certifications are valid for the intended market.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a single package. Consider the 5.3kVrms isolation rating for high-voltage separation needs. Evaluate the current transfer ratio range to ensure compatibility with downstream logic levels. Verify that the 50mA maximum input current aligns with the driving circuit capabilities. Check temperature ratings against environmental conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

The ILD74X belongs to the ISD series of optocouplers from Isocom Components. This series focuses on providing reliable galvanic isolation for digital signals. The dual-channel design allows for efficient space utilization in dense circuit boards. It serves as a bridge between low-voltage control circuits and higher-voltage load sections.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official distributor databases or manufacturer cross-reference guides for verified alternatives. Ensure any replacement maintains identical pinout, isolation voltage, and channel count.