SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The TIL197AXG is a single-element Darlington output optocoupler manufactured by Isocom Components. It features a plastic DIP-4 package and provides high isolation capability with a maximum insulation voltage of 5300 V. The device operates within a temperature range of -55 °C to 100 °C. Key electrical parameters include a minimum collector-emitter breakdown voltage of 35 V, a maximum forward current of 0.05 A, and a maximum dark power supply of 100 nA. The nominal current transfer ratio is specified at 500%. The component is lead-free, RoHS compliant, and UL recognized.
Verify the specific suffix 'AXG' against official Isocom documentation to confirm pinout and mechanical dimensions match your design requirements. Ensure that the Darlington output characteristics align with your load drive needs. Confirm UL recognition status if safety certification is mandatory for your application. Cross-reference datasheet revisions to ensure compatibility with existing manufacturing processes.
Select this component when high current gain is required from a single optocoupler element. The Darlington structure offers superior sensitivity compared to standard phototransistor outputs. Consider the 5300 V isolation rating for applications involving high potential differences. Verify that the 0.05 A maximum forward current limit suits your input drive capabilities. Evaluate the thermal performance within the specified -55 °C to 100 °C range.
The TIL197AXG belongs to the family of Darlington output optocouplers offered by Isocom Components. It utilizes a 4-pin DIP package for through-hole mounting. The device integrates an infrared emitting diode coupled with a Darlington phototransistor array. This configuration enables efficient signal transmission across isolated barriers while maintaining high voltage withstand capabilities.
Public confirmed substitute part numbers are not available in the provided source material.