ISP814SM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP814SM is a surface-mount, single-channel optocoupler from the Isocom ISP series. It features an AC input LED and a phototransistor output in a 4-pin DIP package. Key electrical parameters include a maximum forward voltage of 1.4V, a typical rise time of 4μs, and a typical fall time of 3μs. The device offers a high isolation voltage of 5.3kVrms and operates within a temperature range of -30°C to 100°C. It supports a maximum input current of 50mA and carries UL recognition.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• AC input capability for direct mains or AC signal interfacing
• High isolation voltage rating for safety-critical applications
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Mains voltage monitoring circuits
• Solid-state relay driver interfaces
• Industrial control system isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SM' against official Isocom documentation to confirm surface-mount configuration and pinout compatibility. Ensure the AC input characteristic aligns with the target circuit design requirements. Cross-reference the UL file number and operating temperature range with system specifications before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC-driven input isolation is required in a compact surface-mount form factor. Compare the 5.3kVrms isolation rating against system safety standards. Evaluate the 4μs/3μs switching speeds against signal frequency requirements. Confirm that the 1.4V forward voltage drop is compatible with the driving source logic levels.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of high-density mounting phototransistor optically coupled isolators by Isocom Components. The series is designed for general-purpose isolation tasks where space constraints necessitate surface-mount technology while maintaining robust electrical separation between input and output circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for ISP814X (through-hole) if PCB layout allows. Verify equivalent AC-input optocouplers from other manufacturers ensuring matching isolation voltage and package dimensions.