ISP621-4GB

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-4GB is a quad-channel, through-hole optocoupler from Isocom Components, housed in a 16-pin DIP package. It features DC input with a maximum forward voltage of 1.3V and a maximum input current of 50mA. The device provides an isolation voltage of 5300Vrms and operates within a temperature range of -30°C to 100°C. Typical switching characteristics include a rise time of 2μs and a fall time of 3μs. Current transfer ratios vary by channel configuration, with minimum values at 100% and maximums up to 600%. UL certification is standard for this component.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel optical isolation architecture
• High-voltage galvanic barrier
• Standard DIP packaging

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Signal isolation interfaces
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer part number against official Isocom documentation to confirm the specific suffix designation. Ensure that the requested variant matches the required current transfer ratio specifications and pinout configuration. Cross-reference safety certifications such as UL requirements with the final datasheet before integration into production designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a single package. Consider the 5300Vrms isolation rating for high-noise environments. Evaluate the thermal operating limits and current transfer characteristics against the system's signal integrity requirements. Compare performance metrics with alternative quad-channel optocouplers if space or speed constraints exist.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP621 series family of optocouplers. It shares architectural similarities with other quad-channel variants but differs in specific electrical parameters and packaging options. The series is designed for general-purpose isolation tasks requiring compact form factors and reliable signal transmission across electrical barriers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: TLP621-4GBG.