TIL191X

Overview

The TIL191X 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 4-pin DIP package. Key electrical parameters include a maximum forward voltage of 1.2V, a maximum input current of 50mA, and an isolation voltage of 5300Vrms. The device operates within a temperature range of -55°C to 100°C and exhibits typical rise and fall times of 6µs.

Feature Summary

• High-density mounting configuration for space-constrained designs
• Galvanic isolation between input and output circuits
• Robust performance across extended industrial temperature ranges

Applications

• General-purpose signal isolation
• Industrial control systems
• Consumer electronics interfaces

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and packaging variations. Ensure that the selected variant meets all required safety certifications for your target application environment before finalizing procurement decisions.

Selection Notes

Select this component when high-density packaging and robust isolation are required. Consider the 6µs switching speed and wide operating temperature range for demanding environments. Verify that the NPN phototransistor output aligns with the downstream circuit requirements.

Part Context

This part belongs to the TIL191 series of optocouplers from Isocom Components 2004 LTD. These devices are designed for general-purpose isolation applications, offering a balance of performance and compact form factor suitable for various electronic assemblies requiring reliable signal transmission.

Replacement Considerations

Publicly confirmed substitute part numbers for the TIL191X are not available in the provided source material.