ISP621-4XGRG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-4XGRG is a quad-channel phototransistor output optocoupler manufactured by Isocom Components. It features four independent channels within a single package, providing galvanic isolation between input and output circuits. The device utilizes infrared LED technology for signal transmission. Key electrical parameters include a maximum forward voltage of 1.3V, a typical rise time of 2μs, and a typical fall time of 3μs. It supports a maximum input current of 50mA and offers an isolation voltage of 5300Vrms. The unit operates within a temperature range of -30°C to 100°C and meets UL safety standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration for multi-signal isolation
• High isolation voltage rating for safety compliance
• Fast switching speed with defined rise and fall times
• Wide operating temperature range for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Power supply protection circuits
• Smart metering applications
• Gas detection and monitoring equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XGRG' against official Isocom documentation to confirm tape-and-reel packaging and exact pinout compatibility. Ensure that the 5300Vrms isolation rating aligns with your system's safety requirements. Cross-reference the 1.3V forward voltage drop with your driver circuit capabilities. Confirm that the 100°C maximum junction temperature suits your thermal management design. Validate UL certification status for end-product compliance.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a compact form factor. The quad-channel design reduces board space compared to discrete single-channel units. Consider the 2μs rise time for signal integrity in high-speed digital interfaces. The wide temperature range makes it suitable for harsh industrial conditions. Ensure the 50mA input current limit fits within your microcontroller or logic gate drive capabilities without additional buffering.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in high-performance infrared optoelectronic devices, offering alternatives to standard commercial optocouplers. The ISP621 series falls under their portfolio of phototransistor output isolators. This brand focuses on flexible manufacturing and short lead times for specialized parameter selections. The company provides various lead forms and custom packaging options to meet diverse customer circuit design requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.