ISP824SM

Overview

The ISP824SM is a dual-channel optoisolator manufactured by Isocom Components 2004 LTD. It features transistor outputs and operates with DC input signals. The device provides an isolation voltage of 5300Vrms, ensuring robust electrical separation between input and output circuits. It is housed in an 8-SMD package suitable for surface mount applications. Key electrical parameters include a maximum forward current of 60mA, a collector-emitter saturation voltage of up to 400mV, and a minimum current transfer ratio of 100% at 10mA input. The component supports a wide operating temperature range from -40°C to 100°C.

Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High isolation voltage rating for enhanced safety
• Transistor output type for digital switching applications

Applications

• Industrial control systems requiring galvanic isolation
• Power supply units needing feedback loop isolation
• Communication interfaces demanding signal integrity

Procurement Notes

Verify the specific suffix and packaging variant when ordering, as Isocom offers both tape-and-reel and cut-tape options for this series. Confirm that the 8-SMD footprint matches your PCB design constraints. Ensure the procurement documentation explicitly states the manufacturer as Isocom Components 2004 LTD to avoid confusion with generic equivalents. Cross-reference the datasheet for any recent parameter updates or certification changes before finalizing the purchase order.

Selection Notes

Select the ISP824SM when dual-channel isolation is required within a compact surface-mount footprint. Its high current transfer ratio makes it suitable for driving low-current loads directly. Consider the 5300Vrms isolation rating for applications involving high-voltage transients. Verify that the transistor output type aligns with the downstream circuit requirements, particularly regarding saturation voltage and switching speed characteristics compared to photovoltaic alternatives.

Part Context

Isocom Components 2004 LTD specializes in infrared optoelectronic devices, offering replacements for discontinued industry-standard optocouplers. The ISP824SM belongs to the ISP series, which focuses on providing flexible manufacturing solutions and specialized parameter selections. This part fits into the broader category of general-purpose optoisolators used across various electronic industries for signal transmission and noise immunity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.