TLP521-4BLSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-4BLSMT&R is a four-channel optocoupler manufactured by Isocom Components. It features surface mount packaging in a 16-pin configuration. The device provides electrical isolation with a rated voltage of 5300Vrms. Each channel contains an NPN phototransistor output. The maximum forward current for the input side is specified at 50mA. The component is designed for applications requiring high-speed switching and reliable signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels for multi-signal isolation
• High isolation voltage rating for safety compliance
• Surface mount package for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply units
• Communication equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'BL' against the manufacturer's official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the surface mount footprint dimensions align with your PCB layout constraints before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact form factor. Consider the 5300Vrms isolation rating for safety-critical applications. Verify that the 50mA forward current capability meets the drive requirements of your input circuitry.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series, which typically includes transistor output optocouplers. The '4' indicates a quad-channel configuration, while 'BL' likely denotes specific tape-and-reel packaging or variant specifications within the Isocom product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as the ISP521-4BLSMT&R from the same manufacturer. Evaluate other quad-channel surface mount optocouplers with similar 5300Vrms isolation ratings if sourcing alternatives.