K817P5

Transistor, Photovoltaic Output Optoisolators Overview

The K817P5 is a single-channel optocoupler manufactured by Vishay Semiconductor Opto Division, featuring a phototransistor output. It provides electrical isolation with a voltage rating of 5000Vrms. The device operates within a standard temperature range and utilizes a 4-DIP package. Key electrical characteristics include a current transfer ratio (CTR) ranging from 50% to 150%. This component is designed for general-purpose isolation applications requiring reliable signal transmission between isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes a phototransistor output configuration for signal coupling
• Ensures reliable performance through standardized current transfer ratios

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic gates
• Power supply feedback loops requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix and package variant against the official Vishay datasheet to ensure compatibility with design requirements. Confirm that the component status aligns with project lifecycle needs, as availability may vary. Cross-reference the manufacturer's part number with authorized distributors to guarantee authenticity and traceability of the semiconductor components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel phototransistor output is required for moderate-speed isolation tasks. Consider the 5000Vrms isolation voltage for safety compliance in mains-connected equipment. Evaluate the CTR range to ensure sufficient output drive capability for the downstream load. Ensure the 4-DIP package fits the available PCB footprint and assembly constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

The K817P5 belongs to the broader family of optoisolators produced by Vishay Semiconductor Opto Division. These devices are engineered for robust performance in environments where electrical noise or ground potential differences exist. The series typically offers various pinout configurations and isolation ratings to suit diverse electronic design challenges across consumer and industrial sectors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult the official Vishay replacement guide for direct equivalents. Verify pin compatibility and isolation voltage ratings before substituting. Generic replacements may differ in CTR or switching speed.