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The OPI1290-018 is a logic output optoisolator featuring a push-pull, totem pole configuration. It provides high voltage isolation between input and output circuits, suitable for signal communication over short distances. The device operates with a supply voltage range of 4.5V to 16V and has a typical forward voltage of 2.3V (max). It is designed for through-hole mounting in a nonstandard 5-lead package. The component supports an operating temperature range from -20°C to 75°C.
Verify the current product status as sources indicate conflicting availability, with some listings marking it as obsolete or out of stock while others show inventory. Confirm the specific datasheet version and pinout compatibility with your design requirements before procurement. Ensure the nonstandard 5-lead package fits your PCB layout constraints.
Select this component when a push-pull output is required for driving loads directly without additional pull-up resistors. Consider the 4.5V to 16V supply range and the -20°C to 75°C operating temperature window. Verify that the nonstandard 5-lead through-hole package is compatible with your assembly process and board space limitations.
The OPI1290 series belongs to the Photologic line of fiber optic isolators manufactured by TT Electronics/Optek Technology. These components are engineered for applications demanding reliable high-voltage isolation and robust signal transmission in industrial environments. The series leverages specialized optoelectronic technology to ensure performance in demanding conditions.
Check for direct replacements within the OPI1290 series family. Verify if other logic output optoisolators with similar push-pull configurations and voltage ratings are available from TT Electronics or alternative manufacturers if this part is obsolete.
It provides a logic output with a push-pull, totem pole configuration.
The operating temperature range is -20°C to 75°C.