K845P

Transistor, Photovoltaic Output Optoisolators Overview

The K845P is a quad-channel optoisolator manufactured by Vishay Semiconductor Opto Division. It features Darlington transistor outputs and provides high-voltage isolation of 5300Vrms between input and output circuits. The device is housed in a 16-pin DIP package, suitable for through-hole mounting. This component is designed to transmit digital signals across isolated barriers while maintaining electrical safety standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration with Darlington transistor outputs
• High isolation voltage rating of 5300Vrms
• Through-hole 16-DIP package design

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Computer interface circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation carefully, as the part number K845P is associated with Vishay Semiconductor Opto Division. Confirm that the 16-DIP package and Darlington output type match your schematic requirements. Ensure the 5300Vrms isolation rating meets your system's safety compliance needs before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a single package footprint. The Darlington output structure offers higher current gain compared to standard phototransistors, which may simplify driver circuitry. Consider the 16-DIP form factor for prototyping or applications where surface-mount space is not a constraint.

Transistor, Photovoltaic Output Optoisolators Part Context

This optoisolator belongs to Vishay's portfolio of semiconductor opto-division products. It serves as a critical interface component for separating low-voltage control logic from high-voltage power stages. The quad-channel design allows for efficient board space utilization in multi-signal isolation scenarios.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

No specific substitute part numbers are confirmed in the provided documentation. When replacing, ensure the new component matches the 16-DIP pinout, Darlington output characteristics, and minimum 5300Vrms isolation rating.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the isolation voltage rating of the K845P?

The K845P provides an isolation voltage of 5300Vrms.

What type of output does the K845P use?

The K845P utilizes Darlington transistor outputs for all four channels.