ISP844SM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP844SM is a high-density, four-channel optocoupler manufactured by Isocom Components. It features transistor outputs and operates with an AC input signal. The device provides a high isolation voltage of 5300Vrms, ensuring robust electrical separation between input and output circuits. It is housed in a 16-SMD package, suitable for surface mount applications. Key electrical parameters include a maximum forward voltage of 1.2V, an output current of 50mA per channel, and a current transfer ratio ranging from 20% to 300%. The unit supports a wide operating temperature range.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels integrated into a single compact package for space-efficient circuit design
• AC input compatibility simplifies interface requirements for alternating current signals
• High isolation voltage capability ensures reliable protection against high-voltage transients

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel signal isolation
• Data communication interfaces needing galvanic isolation
• Power supply feedback loops for safety compliance

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation to confirm the exact package variant and lead time availability. Confirm that the 16-SMD form factor matches your PCB footprint requirements. Ensure the AC input specification aligns with your source circuit characteristics before finalizing the order.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a limited board area. The AC input feature eliminates the need for additional rectification components if driving from AC sources. Verify that the 50mA output current capacity meets the load requirements of the receiving side circuitry.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of optocouplers from Isocom Components, which specializes in infrared optoelectronic devices. The series offers alternatives to standard industry types, often providing shorter production times. The ISP844SM specifically addresses the need for high-density integration in modern electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer's portfolio. Verify that any replacement maintains the 5300Vrms isolation rating and 16-SMD package dimensions. Ensure the current transfer ratio and switching speeds meet or exceed the original specifications.