ISP621-4XGBSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-4XGBSMT&R is a high-density surface mount phototransistor optically coupled isolator manufactured by Isocom Components. This device features four independent channels within a single 16-pin package, designed for applications requiring compact isolation solutions. It supports a maximum DC forward input current of 50 mA and provides an isolation voltage rating of 5300 Vrms. The component exhibits a minimum current transfer ratio of 100% and typical switching times of 2 μs rise and 3 μs fall. Operating temperatures range from -30°C to 100°C, with UL certification ensuring compliance with safety standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration in a compact surface mount package
• High isolation voltage rating of 5300 Vrms
• UL certified for safety compliance
• Wide operating temperature range suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Smart metering devices
• Telecommunications equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XGBSMT&R' against official Isocom documentation to confirm tape-and-reel packaging and exact pinout compatibility. Ensure the procurement source provides valid traceability for the UL certification. Cross-reference the manufacturer part number with the distributor listing to avoid confusion with similar DIP or non-tape versions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when space constraints require multiple isolated channels in a surface mount format. The 5300 Vrms isolation rating makes it suitable for high-voltage separation needs. Verify that the 50 mA input current capability aligns with the driving circuit design. Confirm that the 16-pin SMD footprint matches the PCB layout requirements before finalizing the selection.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP621 series of high-density phototransistor optocouplers. It serves as a modern alternative to traditional through-hole DIP packages, offering similar electrical performance in a smaller form factor. The series is designed to meet global industry standards for optical isolation components.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The TLP621-4GB is a documented equivalent offering identical channel count and isolation ratings. Verify pin-to-pin compatibility and package dimensions before substitution.