ILD5

Transistor, Photovoltaic Output Optoisolators Overview

The ILD5 is a dual-channel optoisolator manufactured by Vishay Semiconductor Opto Division. It employs GaAs infrared LEDs and silicon NPN phototransistors for signal isolation. The device provides an isolation voltage of 5300Vrms. It features a typical rise time of 2.6µs and fall time of 2.2µs. The output voltage rating is 70V maximum. The component operates within a temperature range of -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration utilizing GaAs infrared LEDs and silicon NPN phototransistors
• High isolation voltage capability of 5300Vrms
• Fast switching performance with typical rise and fall times under 3 microseconds

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation in industrial control systems
• Isolation interfaces for microprocessor-based logic circuits
• Signal transmission across isolated power supply boundaries

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific package variant, as the ILD5 designation covers both through-hole DIP and surface-mount SMD configurations. Confirm that the required channel count matches the dual-channel specification. Ensure the operating temperature range meets the application requirements of -55°C to 100°C. Check datasheet specifications for current transfer ratio and saturation voltage to ensure compatibility with the target circuit design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select the ILD5 when high-speed digital isolation is required between two channels. Compare its 5300Vrms isolation rating against system safety requirements. Evaluate the 70V output voltage limit against load conditions. Consider the fast switching speeds relative to other optocouplers if timing constraints are critical for the data transmission rate.

Transistor, Photovoltaic Output Optoisolators Part Context

The ILD5 belongs to a family of optically coupled isolated pairs from Vishay, which includes related models like the ILD1, ILD2, ILQ1, ILQ2, and ILQ5. These components share similar construction methods using GaAs infrared LEDs and silicon NPN phototransistors. The ILD5 specifically offers a dual-channel arrangement, distinguishing it from single-channel or quad-channel variants within the same product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

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