TIL117G

Overview

The TIL117G is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an infrared emitting diode coupled to a phototransistor with a base terminal for improved switching performance. The device utilizes a 6-pin DIP package and supports through-hole mounting. Key electrical specifications include a maximum forward voltage of 1.65V, a maximum input current of 60 mA, and an isolation voltage of 5.3 kVrms (7500 V Pk). The typical rise time is 2µs, while the typical fall time is 11µs. The current transfer ratio ranges from a minimum of 40% to a maximum of 80%.

Feature Summary

• Integrates a phototransistor output with a dedicated base terminal to enhance switching speed and sensitivity compared to standard configurations.

Applications

• Signal isolation in digital communication circuits
• Switching applications requiring fast response times
• Microcontroller interface protection

Procurement Notes

Verify the manufacturer designation as Isocom Components 2004 LTD on all documentation. Confirm the part number suffix matches the specific variant requirements. Ensure compliance with relevant safety standards for the intended isolation voltage application. Check for any specific handling instructions regarding the through-hole package during assembly.

Selection Notes

Select this component when a phototransistor output with a base connection is required for faster switching than standard optocouplers. The 6-pin DIP format suits legacy or through-hole designs. Verify that the 5.3 kVrms isolation rating meets the system's safety requirements. Consider the 40-80% CTR range for logic level compatibility.

Part Context

The TIL117G belongs to the family of transistor-output optoisolators produced by Isocom Components 2004 LTD. It serves as a specialized alternative to standard phototransistor couplers by incorporating a base lead. This design allows for external control of the transistor's saturation and cutoff states, offering better performance in high-speed digital isolation tasks within industrial and consumer electronics.

Replacement Considerations

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