ISP321-2SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-2SMT&R is a high-density surface mount phototransistor optically coupled isolator manufactured by Isocom Components. This dual-channel device features an 8-SMD package and provides electrical isolation with a rated voltage of 5300Vrms. It supports a forward current of 50 mA and offers a Coupled Current Transfer Ratio (CTR) range from 50% to 600%, selectable based on specific circuit requirements. The component is designed for applications requiring robust signal isolation in compact form factors.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High dielectric strength insulation barrier
• Selectable current transfer ratio for precise gain control
• Surface mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Smart metering devices
• Telecommunications equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the exact suffix designation when ordering, as variations such as tape and reel packaging may affect availability. Confirm that the selected CTR bin matches the design specifications, as the datasheet indicates multiple selection options are available for this part number. Ensure compatibility with the intended surface mount footprint and reflow soldering profile.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a small surface mount footprint. Consider the specific CTR requirement during design, as the device offers a wide selection range. Verify that the 5300Vrms isolation rating meets the safety standards of the target application. Ensure the 50 mA forward current capability aligns with the driving circuit constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and photoelectric switches. The ISP321 series represents their high-density mounting line, designed to replace common commercial optocoupler types. These components are manufactured to global industry standards and offer flexible lead forms and packaging options to meet diverse customer design needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Isocom components are positioned as direct replacements for common commercial optocoupler types. Verify pinout compatibility and physical dimensions against existing designs. Check if the specific CTR bin of the replacement matches the original component's performance characteristics to ensure circuit functionality remains unchanged.