ISOM8117DFGR

Transistor, Photovoltaic Output Optoisolators Overview

The ISOM8117DFGR is a single-channel transistor output optocoupler manufactured by Texas Instruments. It features a phototransistor output and operates within a temperature range of -55°C to +125°C. Key electrical parameters include an isolation voltage of 3750 Vrms, a maximum collector-emitter voltage of 80 V, and a maximum collector current of 50 mA. The forward current is rated at 50 mA with a forward voltage of 1.5 V. Current transfer ratio ranges from 255% to 380%. Rise and fall times are 3.2 µs and 4 µs respectively. Power dissipation is 290 mW, and the reverse voltage is 7 V.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation for signal transmission between circuits
• Compatible with traditional optocoupler pinouts for PCB upgrades
• Designed for high-voltage environments with robust insulation

Transistor, Photovoltaic Output Optoisolators Applications

• AC input signal interfacing
• Industrial control systems requiring single-channel isolation
• General-purpose digital signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix DFGR confirms the SOIC-4 package and reel/cut tape packaging format. Confirm RoHS compliance status through official datasheets. Ensure moisture sensitivity level requirements align with storage and handling protocols before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output optocoupler is required with a CTR range of 255% to 380%. It is suitable for designs needing 3750 Vrms isolation in a compact SOIC-4 footprint. Consider thermal limits and operating temperature range for harsh environments.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the ISOM811x series of optocoupler emulators. These devices are designed to replace legacy optocouplers while maintaining pin compatibility. The series offers various CTR options to suit different application needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the ISOM811x family include ISOM8110, ISOM8111, ISOM8112, ISOM8113, ISOM8115, ISOM8116, and ISOM8118, depending on required CTR specifications.