ILD205T

Transistor, Photovoltaic Output Optoisolators Overview

The Vishay ILD205T is a dual-channel surface-mount optocoupler featuring an infrared-emitting diode and silicon NPN phototransistor. It provides 4000 Vrms isolation voltage with a current transfer ratio of 13% to 80%. The device operates within a temperature range of -55°C to 100°C, supports a maximum forward current of 30 mA, and has a typical rise time of 3 μs. Packaged in an 8-pin SOIC, it meets CSA bulletin 5A, cUL, and UL1577 standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High insulation voltage capability for safety-critical applications
• Wide operating temperature range suitable for harsh environments
• Compliant with major international safety certifications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between microcontrollers and power stages
• Isolation interfaces in measurement and testing equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and tape-and-reel packaging requirements against the official datasheet before ordering. Confirm that the supplier provides traceable documentation matching the Vishay Semiconductor Opto Division part number. Ensure compliance with RoHS directives if required by your manufacturing process.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is necessary within a compact SOIC-8 footprint. Consider the 4000 Vrms rating for high-voltage separation needs. Evaluate the 13% to 80% CTR range to ensure adequate signal coupling for your specific load conditions and input current constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the ILD series from Vishay, designed for general-purpose isolation. The ILD205T specifically offers dual channels, distinguishing it from single-channel variants like the ILQ205. It shares the same physical package as other ILD models but differs in channel count and specific electrical characteristics defined in its datasheet.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include ILD206T and ILD207T from the same Vishay family, which share similar packaging and basic functionality but may differ in Current Transfer Ratio specifications. Verify pinout compatibility and electrical limits before swapping.