ISP621-1SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-1SMT&R is a surface-mount optically coupled isolator manufactured by Isocom Components. It integrates an infrared LED with an NPN silicon phototransistor in a compact dual-in-line plastic package. The device provides high isolation voltage of 5.3 kVrms and 7.5 kV peak. Key electrical parameters include a minimum collector-emitter breakdown voltage (BVCEO) of 70 V, a typical rise time of 2 µs, and a typical fall time of 3 µs. The unit supports DC input and features a maximum forward current of 50 mA with a maximum forward voltage of 1.3 V. All electrical parameters are 100% tested.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density mounting configuration for space-efficient circuit design
• Optical coupling between infrared LED and NPN silicon phototransistor
• High isolation voltage capability for potential separation
• Custom electrical selection options available for specific requirements

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals
• Industrial systems controllers
• Signal transmission between systems of different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix SMT&R confirms tape-and-reel packaging format when ordering. Confirm that the component meets RoHS compliance standards if required by your manufacturing process. Ensure the surface-mount footprint matches your PCB layout specifications before finalizing procurement. Cross-reference the manufacturer part number to avoid confusion with through-hole variants.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density surface-mount assembly is required for signal isolation. The NPN phototransistor output suits applications needing standard switching characteristics. Consider the 5.3 kVrms isolation rating for safety-critical interfaces. Verify that the 70 V BVCEO meets the load voltage requirements of the target circuit application.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the IS20* series of high-density phototransistor optically coupled isolators from Isocom Components. The series utilizes infrared light emitting diodes paired with NPN silicon photo transistors. These components are designed for space-efficient dual in-line plastic packages. The series offers options for lead spread variations and custom electrical selections to meet diverse circuit design needs.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the isolation voltage rating of the ISP621-1SMT&R?

The device has a high isolation voltage rating of 5.3 kVrms and 7.5 kV peak.

Does the ISP621-1SMT&R support custom electrical parameters?

Yes, custom electrical selections are available for this component to meet specific circuit design requirements.