ISP817XBSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817XBSMT&R is a surface-mount, single-channel phototransistor optocoupler manufactured by Isocom Components. It features an infrared emitting diode optically coupled to an NPN phototransistor within a compact SMD-4 package. The device provides high-density mounting capabilities with a rated isolation voltage of 5300 Vrms. Key electrical parameters include a maximum forward voltage of 1.4V and a typical rise time of 4µs. The unit supports a maximum input current of 50 mA and operates across a wide temperature range from -55°C to 125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits via optical coupling.
• Features a compact surface-mount design suitable for high-density PCB layouts.
• Utilizes an NPN phototransistor output for standard digital signal switching applications.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission in noisy environments
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'B' against official manufacturer documentation to confirm exact binning or tolerance specifications. Ensure the ordering code matches the required tape-and-reel packaging format. Cross-reference the component marking with datasheet silkscreen details to prevent counterfeit identification errors during incoming inspection.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a small footprint is required for single-channel isolation. Compare the CTR ranges and response times against system requirements. Verify that the 5300 Vrms isolation rating meets safety standards for the target application environment. Confirm thermal dissipation limits are within acceptable bounds for the intended operating conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817 series of high-density optocouplers. The series is designed as a drop-in replacement for legacy DIP packages while offering improved mounting density. Isocom Components manufactures these devices to meet global industry standards for reliability and performance in isolated signal transmission.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible replacements may exist within the same family, such as other variants in the ISP817 series. Verify functional equivalence regarding current transfer ratio and isolation voltage before substitution.