TLP521-1XBLSM

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-1XBLSM is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an infrared LED input and an NPN silicon phototransistor output housed in a surface-mount package. The device provides high isolation voltage of 5300Vrms and supports a collector current of 50 mA. It operates within a temperature range of -30°C to +100°C, ensuring reliable signal transmission across isolated circuits with efficient space utilization.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides electrical isolation between input and output circuits using optical signal transmission
• Features high isolation voltage capability for safe operation in high-voltage environments
• Utilizes an NPN silicon phototransistor output for efficient current transfer
• Designed for compact surface-mount installation to optimize board space

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Computer terminal data transmission interfaces
• Measurement instruments needing noise reduction
• Power supply management circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XBLSM' against official Isocom documentation to confirm exact pinout and tape-and-reel specifications. Ensure compatibility with existing surface-mount assembly processes. Confirm that the 5300Vrms isolation rating meets the safety requirements of the target application environment before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output optocoupler is required for surface-mount applications. Consider the 50 mA collector current limit and the -30°C to +100°C operating range. Verify that the 5300Vrms isolation voltage is sufficient for the potential difference between the isolated circuits in the design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series of optically coupled isolators produced by Isocom Components. The series typically includes variants like TLP521-1, TLP521-2, and TLP521-4, differing primarily in the number of channels per package. The TLP521-1XBLSM specifically denotes a single-channel version in a surface-mount configuration.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Parametric equivalents such as ISP521-1 are available as substitutes. Verify that any replacement matches the 50 mA collector current and 5300Vrms isolation voltage ratings. Ensure the substitute component maintains the same surface-mount footprint and pin configuration for direct interchangeability.