ISP817-3SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817-3SMT&R is a surface-mount optocoupler from the ISP817 series, manufactured by Isocom Components. It features a single channel with an infrared LED input and an NPN silicon phototransistor output. The device provides high isolation voltage of 5300Vrms and supports a maximum DC forward current of 50mA. It operates within a temperature range of -40°C to 100°C and offers a minimum current transfer ratio of 100% at 10mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between isolated circuits
• Surface mount packaging design suitable for automated assembly processes
• NPN phototransistor output configuration for standard digital switching applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Signal isolation in communication interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix SMT&R indicates tape and reel packaging when ordering. Confirm the manufacturer designation as Isocom Components 2004 LTD for the ISP817 series. Ensure compatibility with surface mount assembly requirements. Check datasheet for exact pinout and thermal specifications before integration into final designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring robust electrical isolation with surface mount convenience. The NPN output is suitable for interfacing with logic circuits. Consider the 5300Vrms isolation rating for safety-critical environments. Verify that the 50mA forward current limit meets the drive requirements of the connected circuitry.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP817 series represents a line of optically coupled isolators combining infrared LEDs with NPN phototransistors. This series is designed to replace common industry-standard components while offering flexible manufacturing options. The SMT&R variant specifically denotes surface mount technology with tape and reel packaging for efficient production integration.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include other ISP817 variants with different CTR grades or packaging options. Verify pin compatibility and electrical parameters when replacing with generic 4-pin optocouplers. Ensure the replacement maintains the required isolation voltage and operating temperature range.