ISP321-1BLSMT&R,

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-1BLSMT&R is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a surface-mount package with four pins, specifically identified as SMPDIP-4 or 4-SMD. The device utilizes a transistor output configuration and provides an isolation voltage of 5300Vrms (5.3 kVrms). Key electrical specifications include a maximum forward current of 50 mA and a typical current transfer ratio of 200%. This component is designed for applications requiring reliable signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using a transistor output stage.
• Designed for surface-mount assembly to facilitate compact circuit board layouts.
• Offers high isolation voltage capability for robust noise immunity in signal transmission.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the exact package designation, as sources list both SMPDIP-4 and 4-SMD. Confirm the current transfer ratio specification, as documentation varies between 200% and other values. Ensure the manufacturer is correctly identified as Isocom Components 2004 LTD. Cross-reference the datasheet for thermal and mechanical dimensions prior to final design integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a surface-mount transistor-output optocoupler with 5.3 kVrms isolation is required. Consider the 50 mA forward current limit for drive circuit design. Evaluate the 200% current transfer ratio for gain requirements. Verify compatibility with available PCB footprint standards for SMPDIP-4 packages.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of optocouplers from Isocom Components 2004 LTD. The series includes various configurations such as DIP and SMD packages with different output types. The ISP321 variant specifically denotes a single-channel device with transistor output, distinguishing it from AC input or other output types within the broader product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference lists for verified alternatives.