OPI110B

Overview

The OPI110B is a transistor output optoisolator manufactured by TT Electronics/Optek Technology. It features a single channel configuration with an axial package design. The device provides high isolation voltage capabilities, rated at 10 kV, suitable for applications requiring significant electrical separation. It utilizes a phototransistor output type and operates within a temperature range of -40°C to +85°C. The component is RoHS compliant and classified under moisture sensitivity level 1.

Feature Summary

• High isolation voltage rating of 10 kV for robust electrical separation
• Axial leaded package format designed for through-hole mounting
• Single channel configuration with NPN phototransistor output

Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal transmission across isolated grounds

Procurement Notes

Verify the specific datasheet version for the OPI110B to confirm exact current transfer ratio specifications, as values may vary between manufacturing batches or revisions. Ensure the axial package dimensions match the target PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select the OPI110B when high voltage isolation is critical in a compact axial form factor. Consider the phototransistor output speed and current handling capabilities against the application requirements. Verify compatibility with the driving circuit's forward current limits and the load's saturation voltage requirements.

Part Context

This component belongs to the Optoisolators - Transistor Output family from TT Electronics/Optek Technology. It shares the brand's focus on reliable optical coupling solutions. The axial packaging distinguishes it from surface mount alternatives in the same product line, offering different mechanical integration options for legacy or specific industrial designs.

Replacement Considerations

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