TLP521-2SM

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-2SM is a surface mount optocoupler from Isocom Components, featuring two independent channels within an 8-pin SMD package. It utilizes a phototransistor output configuration with a maximum forward voltage of 1.3V and a peak forward current rating of 50mA. The device provides high isolation capability with a breakdown voltage of 5300Vrms. Typical switching characteristics include a rise time of 4μs and a fall time of 3μs. The unit operates reliably across a temperature range of -30°C to 100°C, ensuring stable performance in various electronic applications requiring galvanic isolation.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture for independent signal isolation
• High-voltage insulation barrier for safety compliance
• Surface mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy environments
• Interface circuits for computer peripherals
• Digital control systems for motors and servos

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and electrical tolerances. Ensure that the selected variant meets all required regulatory standards for the target application environment. Cross-reference datasheet parameters with circuit design requirements prior to final procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact surface mount form factor. Consider the specific current transfer ratio limits and switching speed requirements relative to the system's operational frequency. Evaluate thermal management needs based on the specified operating temperature range and power dissipation constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series, which represents standard industry replacement optocouplers manufactured by Isocom Components. The series is designed to provide alternatives to discontinued or hard-to-source components from other manufacturers. These devices are engineered to meet global certification standards while offering flexible parameter selection for specific circuit designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP521-2