ISP321-2XSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-2XSMT&R is a dual-channel phototransistor optocoupler manufactured by Isocom Components 2004 LTD. It features surface-mount packaging in an 8-pin configuration, designed for high-density mounting applications. The device provides electrical isolation with a rated voltage of 5.3 kVrms between input and output circuits. It supports a maximum forward current of 50 mA and offers a minimum current transfer ratio of 50% at a test current of 10 mA. This component serves as a replacement for obsolete Vishay ILQ2 series devices.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture providing independent signal isolation within a single compact package
• High-voltage insulation capability ensuring safe separation between control and load circuits
• Surface-mount design optimized for automated assembly and space-constrained PCB layouts

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply protection circuits
• Smart metering infrastructure
• Gas detection and monitoring equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' confirms the tape-and-reel packaging format required for your automated assembly line. Confirm that the 5.3 kVrms isolation rating meets your safety standards. Ensure the 8-SMD footprint matches your board design. Cross-reference with official Isocom documentation to confirm availability status and lead times before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a limited space. The 5.3 kVrms rating suits high-noise industrial environments. Verify that the phototransistor output type aligns with your interface requirements. Consider the 50 mA forward current limit for driver compatibility. Ensure the operating temperature range covers your application's environmental conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and photo-switches. The ISP321-2XSMT&R belongs to their high-density mounting phototransistor optically coupled isolators series. These components are engineered to replace obsolete industry-standard parts while maintaining or exceeding original performance specifications for reliability and longevity.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

This component is documented as a direct parameter-equivalent substitute for the discontinued Vishay ILQ2-X007T. Alternative Isocom variants include ILQ2SM, ILQ2SMT&R, ILQ2XSM, and ILQ2XSMT&R. Verify pinout compatibility and thermal characteristics when transitioning from legacy parts.