ISP817XDSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817XDSMT&R is a surface-mount phototransistor optocoupler manufactured by Isocom Components. It features a single channel with an infrared LED input and NPN phototransistor output housed in a compact SMD-4 package. The device provides high isolation voltage of 5300 Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum forward current of 50 mA, typical rise time of 4 µs, and typical fall time of 3 µs. The unit operates within a temperature range of -55°C to 125°C and supports UL recognition under file number E91231.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density surface-mount packaging for automated assembly
• Robust optical isolation with 5300 Vrms dielectric strength
• Fast switching response suitable for digital signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal isolation in data communication interfaces
• Power supply feedback loops for circuit protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'DSMT&R' against official Isocom documentation to confirm lead form and tape-and-reel specifications. Ensure compatibility with standard reflow soldering profiles for SMD-4 packages. Cross-reference UL file E91231 for regulatory compliance requirements in target markets. Confirm operating temperature limits align with system thermal design constraints before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when space-constrained designs require high isolation voltage in a small footprint. Compare current transfer ratio requirements against application load needs. Evaluate thermal management capabilities given the 125°C maximum junction temperature rating. Consider alternative pin-out configurations if mechanical mounting restrictions differ from standard SMD-4 dimensions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817 series of high-density phototransistor optocouplers. The series offers various lead forms and packaging options to suit different manufacturing processes. Isocom Components positions these devices as replacements for legacy components while providing enhanced parameter selection for specific circuit designs. The family maintains consistent isolation characteristics across different package variants.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum operating temperature for the ISP817XDSMT&R?

The maximum operating temperature is 125°C.

Does the ISP817XDSMT&R have UL recognition?

Yes, the device is UL recognized under file number E91231.