IL74XSM

Transistor, Photovoltaic Output Optoisolators Overview

The IL74XSM is a dual-channel optocoupler from Isocom Components, housed in an 8-pin PDIP package. It features DC input with a maximum forward voltage of 1.65V and a maximum input current of 50mA. The device provides high isolation voltage of 5.3kVrms. Typical switching characteristics include a rise time of 2.6μs and a fall time of 2.2μs. Current transfer ratio ranges from a minimum of 12.5% to a maximum of 400%. Operating temperature spans from -25°C to 100°C. Certifications include CECC 0080, EN60950, UL, and VDE 0884.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High isolation voltage capability for safety-critical applications
• Fast switching performance with microsecond-level response times
• Wide operating temperature range for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between different voltage domains
• Microprocessor interface circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SM' indicates surface mount or special packaging variant if datasheet confirms. Confirm pinout compatibility with standard DIP-8 footprints. Check for RoHS compliance status against latest manufacturer declarations. Ensure storage conditions align with moisture sensitivity level requirements. Validate that the 5.3kVrms isolation rating meets system safety standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a single package. Consider the 5.3kVrms isolation voltage for high-noise environments. Evaluate the 12.5% to 400% CTR range for logic interface compatibility. Verify the -25°C to 100°C temperature range suits the application environment. Compare rise/fall times against signal integrity requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

The IL74XSM belongs to the ISD series of optocouplers from Isocom Components. It is part of a family offering various channel counts and output types. The 'IL' prefix typically denotes specific internal architecture or speed class within the brand's portfolio. This model serves as a dual-channel solution compared to single-channel variants like the IL74X.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct equivalents such as IL74X if single channel suffices. Verify pin-to-pin compatibility with other dual-channel optocouplers from manufacturers like Vishay or Broadcom. Ensure isolation voltage and CTR specifications meet or exceed original design requirements.