TLP521-1XGRG

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-1XGRG is a single-channel optically coupled isolator manufactured by Isocom Components 2004 LTD. It integrates an infrared light-emitting diode and an NPN silicon phototransistor within a space-efficient Dual In Line Plastic Package (DIP). The device provides high electrical isolation with a rated RMS voltage of 5300V. Key electrical parameters include a maximum forward current of 50mA, a minimum collector-emitter breakdown voltage of 55V, and a typical current transfer ratio of 100%. The component operates within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED and NPN silicon phototransistor for signal transmission across isolated circuits
• Provides high-voltage isolation capability suitable for demanding electrical environments
• Utilizes a compact dual in-line plastic package design for efficient board space utilization

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy industrial environments
• Signal transmission between systems with different potential levels
• Interface connections for computer terminals and peripheral devices

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'RG' against official manufacturer documentation to confirm pinout configuration and packaging details. Ensure that the selected variant matches the required isolation voltage ratings and thermal operating limits for the target application circuit design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density installation is required alongside robust electrical isolation. The standard DIP form factor facilitates through-hole mounting, while the internal transistor output structure supports direct interfacing with digital logic inputs without additional amplification stages.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series, which includes single, dual, and quad channel variants. The series is designed as a replacement for legacy optocouplers, offering standardized dimensions and electrical characteristics compatible with common industry socketing requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official substitution lists for equivalent parts from other manufacturers. Verify that alternative components match the 5300Vrms isolation rating and DIP package dimensions to ensure mechanical and electrical compatibility.