ISP620-4GBSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP620-4GBSMT&R is a surface-mount AC input phototransistor optocoupler manufactured by Isocom Components. It features four channels within an eight-pin plastic package, providing electrical isolation between input and output circuits. The device utilizes an infrared LED coupled to NPN phototransistors for signal transmission. Key electrical parameters include a maximum forward voltage of 1.3V, a typical rise time of 4µs, and a typical fall time of 3µs. It offers a high isolation voltage rating of 5300Vrms and operates within a temperature range of -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for multi-circuit isolation in compact surface-mount packaging
• AC input compatibility with built-in diode protection for direct line interfacing
• High-density optical coupling ensuring reliable signal transfer across isolation barriers

Transistor, Photovoltaic Output Optoisolators Applications

• Solid-state relay driver circuits requiring multiple channel control
• Industrial automation systems needing isolated signal switching
• Power supply units utilizing opto-isolated feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GBSMT&R' against official Isocom documentation to confirm RoHS compliance status and tape-and-reel packaging specifications. Ensure the part number matches the exact pinout and isolation ratings required for your design, as minor suffix variations may indicate different lead forms or environmental certifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when designing circuits that require simultaneous isolation of four independent AC signals in a space-constrained environment. Consider its 5300Vrms isolation capability for safety-critical applications. Evaluate the 4µs rise time against your system's switching speed requirements to ensure adequate performance for the intended frequency range.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of AC input optocouplers from Isocom Components, designed as alternatives to legacy devices. It shares functional similarities with the TLP620 family but is distinguished by its specific four-channel arrangement and surface-mount form factor. The series targets industrial and consumer electronics markets requiring robust galvanic isolation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other four-channel AC-input optocouplers such as the TLP621-4GBSMT&R if pinouts are compatible. Verify isolation voltage and current transfer ratio specifications before substitution to maintain circuit integrity.