ISP621-4XGBSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-4XGBSM is a quad-channel optocoupler from the TLP621 series, manufactured by Isocom Components. It features a DIP-16 package with through-hole mounting and DC input configuration. Key electrical parameters include a maximum forward voltage of 1.3V, a typical rise time of 2μs, and a typical fall time of 3μs. The device supports a maximum input current of 50mA and offers an isolation voltage of 5300Vrms. Operating temperatures range from -30°C to 100°C. Current transfer ratios vary between 6% and 600% depending on specific binning or variant specifications within the series.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation for four independent signal channels in a single component
• Utilizes infrared LED and phototransistor output architecture for signal transmission
• Designed for high-voltage isolation applications with certified safety standards

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy industrial environments
• Line receiver circuits for data communication interfaces
• Programmable current level sensing applications
• Digital control systems for motors and servo machines

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the exact current transfer ratio (CTR) bin required for your circuit design, as datasheets indicate variations ranging from 6% to 600%. Confirm that the DIP-16 package dimensions match your PCB footprint. Ensure the 5300Vrms isolation rating meets your system's safety requirements. Check for RoHS, VDE, and UL compliance certifications if mandated by your project specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a compact DIP-16 form factor. It serves as a direct replacement for standard quad-channel optocouplers like the TLP621-4. Consider the 2μs/3μs switching speeds for moderate-speed digital signals. Verify that the 50mA maximum input current aligns with your driving circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series, which includes single, dual, and quad-channel variants. Isocom Components specializes in manufacturing these infrared optoelectronic devices as industry-standard replacements. The company focuses on providing flexible manufacturing options and specialized parameter selection to meet specific customer circuit design needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include TLP621-4, TLP621-4GB, and TLP621-4GBG. These parts share identical pinouts and functional characteristics. Verify that any alternative supplier's version maintains the same 5300Vrms isolation voltage and DIP-16 package dimensions.