ISOM8116DFHR

Transistor, Photovoltaic Output Optoisolators Overview

The ISOM8116DFHR is a single-channel transistor output optocoupler from Texas Instruments, housed in an SOIC-4 surface-mount package. It features AC input capability with a phototransistor output and supports up to 3750 Vrms insulation voltage. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a forward current of 50 mA, and a typical current transfer ratio of 180%. The device operates within a temperature range of -55°C to +125°C, with rise and fall times of 3.2 µs and 4 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation for signal transmission between circuits
• Supports AC input configurations for versatile interface applications
• Delivers high insulation voltage for safety-critical separation

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix DFHR confirms the SOIC-4 package and reel/cut-tape availability. Confirm RoHS compliance status through official documentation before integration. Ensure design accounts for moisture sensitivity levels as indicated in the datasheet. Validate thermal dissipation requirements against the specified power dissipation limits during operation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC input compatibility is required alongside standard phototransistor output characteristics. Compare current transfer ratio specifications against other ISOM811x variants if higher gain is needed. Consider the SOIC-4 footprint constraints and verify pinout compatibility with existing PCB layouts. Evaluate thermal performance under continuous load conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISOM811x series of single-channel optocouplers designed by Texas Instruments. The series offers various input types including DC and AC options, sharing common packaging and basic electrical characteristics while differing in specific functional parameters like current transfer ratio ranges.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible substitutes within the same family may include ISOM8110DFHR or ISOM8111DFHR, though input type (DC vs AC) and CTR differences must be verified.