TLP521XG

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521XG is a single-channel through-hole phototransistor optocoupler from Isocom Components. It features a DIP-4 package with 4 pins, designed for AC input applications. Key electrical parameters include a maximum forward voltage of 1.3V, a maximum input current of 50mA, and an isolation voltage of 5300Vrms. The device operates within a temperature range of -30°C to 100°C. Typical switching characteristics show a rise time of 4μs and a fall time of 3μs. The current transfer ratio ranges from a minimum of 0.5% to a maximum of 6%. It holds UL certification.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using optical coupling technology.
• Designed for general-purpose signal transmission in compact DIP-4 packages.
• Capable of handling AC input signals for interface applications.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• General-purpose signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer part number against official Isocom documentation to confirm pinout compatibility and electrical ratings. Ensure the selected component meets the required isolation voltage and current transfer ratio specifications for the target circuit design. Cross-reference datasheet values for operating temperature limits and switching times before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output optocoupler is required for low-density mounting applications. Consider the DIP-4 form factor for through-hole assembly processes. Evaluate the current transfer ratio and switching speed requirements against the application's signal integrity needs. Confirm that the AC input capability aligns with the source signal type.

Transistor, Photovoltaic Output Optoisolators Part Context

The TLP521XG belongs to the TLP521 series of phototransistor optically coupled isolators manufactured by Isocom Components. This series focuses on providing reliable signal isolation in standard dual-in-line packages. The component serves as a replacement option for common commercial optocouplers, offering specialized parameter selection to meet specific circuit design requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

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

Transistor, Photovoltaic Output Optoisolators FAQ

What is the isolation voltage rating of the TLP521XG?

The TLP521XG has an isolation voltage rating of 5300Vrms.

Does the TLP521XG support AC input signals?

Yes, the TLP521XG is specified for AC input applications.