ISD74XG

Transistor, Photovoltaic Output Optoisolators Overview

The ISD74XG is a dual-channel optocoupler from the Isocom ISD series, housed in an 8-pin PDIP package. It features DC input and phototransistor output with a maximum forward voltage of 1.65V and maximum input current of 50mA. The device provides high isolation voltage of 5.3kVrms and operates within a temperature range of -25°C to 100°C. Typical rise and fall times are 2.6μs and 2.2μs respectively. Current transfer ratio ranges from 12.5% minimum to 400% maximum. Certifications include CECC 0080, EN60950, UL, and VDE 0884.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High isolation voltage capability for safety-critical applications
• Certified compliance with international safety standards including UL and VDE

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between isolated ground domains
• Microcontroller interface circuits for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' against official manufacturer documentation to confirm RoHS compliance status and exact pinout configuration. Ensure the ordering part number matches the required certification marks such as UL or VDE for your target market regulations. Cross-reference the datasheet revision date to confirm parameter validity.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a standard DIP footprint. Consider the 5.3kVrms isolation rating for applications demanding robust electrical separation. Evaluate the CTR range of 12.5% to 400% against load requirements to ensure reliable switching performance across the specified temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the Isocom ISD series of general-purpose optocouplers. It shares the same core technology as other variants in the family but offers dual channels in an 8-pin package compared to single-channel alternatives. The series is designed for cost-effective isolation solutions in industrial and consumer electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other dual-channel optocouplers with similar 8-pin DIP packaging and comparable isolation ratings. Verify pin compatibility and electrical parameters such as CTR and propagation delay before substitution.