TIL191BSMT&R

Overview

The TIL191BSMT&R is a single-channel surface-mount optocoupler featuring a phototransistor output. It provides electrical isolation with a maximum isolation voltage of 5.3 kVrms. The device supports a maximum forward voltage of 7.5Vpk and operates with a maximum input current of 50 mA. Key performance metrics include a typical rise time of 2µs, a typical fall time of 11µs, and a minimum current transfer ratio of 40%. The component is housed in a 4-pin SMD DIP package.

Feature Summary

• Single-channel optical isolation using infrared technology
• Phototransistor output configuration for signal transmission
• High voltage isolation capability for circuit protection

Applications

• Industrial electronic isolation
• General purpose signal coupling
• Microprocessor interface circuits

Procurement Notes

Verify the manufacturer designation Isocom Components 2004 LTD against official datasheets to confirm authenticity. Ensure the specific suffix R matches the required reel packaging format. Cross-reference the pin count and package type to avoid substitution errors with similar series components.

Selection Notes

Select this component when high isolation voltage is required in a compact surface-mount footprint. The phototransistor output suits applications needing moderate speed response. Verify that the 50 mA input current limit aligns with the driving circuit capabilities before integration into the design.

Part Context

This part belongs to the broader category of infrared optoelectronic devices manufactured by Isocom Components. The company specializes in optocouplers and optoswitches, leveraging decades of industry expertise to produce reliable isolation components for various electronic systems and industrial applications.

Replacement Considerations

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