ISOM8110DFHR

Transistor, Photovoltaic Output Optoisolators Overview

The ISOM8110DFHR is a single-channel transistor output optocoupler from Texas Instruments, housed in an SOIC-4 surface-mount package. It features a phototransistor output with a maximum collector-emitter voltage of 80 V and a continuous collector current of 50 mA. The device provides 3750 Vrms insulation voltage and operates within a temperature range of -55°C to +125°C. Key electrical parameters include a forward current of 50 mA, a forward voltage of 1.4 V, and a power dissipation of 290 mW. Typical switching times are 3.2 µs for rise time and 4 µs for fall time.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation via optical transmission between input and output circuits.
• Utilizes a phototransistor output stage for signal transfer.
• Designed for surface-mount installation in compact electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• General-purpose digital isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix DFHR against the manufacturer's official datasheet to confirm the SOIC-4 package and tape-and-reel orientation. Ensure that the component meets RoHS compliance requirements for your target market. Confirm that the humidity sensitivity level aligns with your facility's floor life management protocols before assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier is required with a phototransistor output interface. Consider the 3750 Vrms insulation rating for safety-critical applications. Evaluate the thermal performance at the maximum operating temperature of 125°C to ensure reliable operation under load conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISOM811x series of single-channel optocouplers manufactured by Texas Instruments. The series offers various configurations including automotive-grade variants like the ISOM8110DFHRQ1. These devices are designed to replace traditional optocouplers in space-constrained designs while maintaining high reliability standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The ISOM8110DFGRQ1 is an automotive-grade alternative within the same family. Verify pin compatibility and electrical specifications before substitution. Cross-reference with other single-channel phototransistor optocouplers if specific industry certifications are required.