TLP621-4XBLSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The TLP621-4XBLSMT&R is a surface-mount transistor output optocoupler manufactured by Isocom Components. It features four independent channels within a 16-pin package, designed for high-density circuit isolation. The device provides an isolation voltage of 5300Vrms and supports a maximum forward current of 50mA with a typical forward voltage of 1.3V. Electrical performance includes a minimum current transfer ratio of 50% and a collector-emitter breakdown voltage of 55V. Operating temperatures range from -55°C to 100°C, ensuring reliability in demanding environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for multi-signal isolation
• High insulation voltage capability
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy environments
• Line receiver circuits
• Programmable current level sensors
• Motor and servo machine digital control

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XBLSMT&R' against official Isocom documentation to confirm exact pinout, tape-and-reel specifications, and RoHS compliance status. Ensure the ordering code matches the required surface-mount variant rather than through-hole equivalents. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact surface-mount footprint. The 5300Vrms isolation rating suits applications requiring robust barrier protection between low-voltage logic and higher-voltage power stages. Consider the 55V collector-emitter voltage limit for switching applications and ensure the 50mA forward current capacity aligns with drive circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series, which utilizes standard transistor output technology for general-purpose signal isolation. Isocom Components manufactures these devices as industry-standard replacements, often providing alternative sourcing for discontinued components. The series is recognized for meeting global safety certifications including UL and VDE standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other 4-channel DIP or SMD transistor optocouplers with comparable isolation ratings. Verify pin compatibility and electrical parameters such as CTR and breakdown voltage when evaluating alternatives.