ISP521-2XSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP521-2XSMT&R is a dual-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a phototransistor output and utilizes surface-mount technology in an 8-pin package. The device provides electrical isolation with a rated voltage of 5300Vrms. Key electrical parameters include a maximum forward current of 50 mA, a rise time of 4 µs, and a current transfer ratio ranging from 50% to 600%. The component operates within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• Phototransistor output stage for digital switching applications
• High-voltage insulation capability between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply protection circuits
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' confirms the surface-mount tape-and-reel packaging format. Ensure compatibility with standard SMD reflow soldering profiles. Confirm that the 5300Vrms isolation rating meets the safety requirements of the target application environment. Cross-reference the pinout diagram with the official datasheet to prevent orientation errors during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact surface-mount footprint. Consider the 4 µs rise time for high-speed digital signal transmission needs. Evaluate the 50-600% current transfer ratio range to ensure adequate drive capability for the connected load. Verify that the operating temperature range aligns with the environmental conditions of the final product deployment.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and photo-switches. The ISP521-2 series belongs to their phototransistor output family, designed as alternatives to common commercial standards. These components are engineered for reliability in industrial and consumer electronics, offering flexible manufacturing options and specialized parameter selection for specific circuit designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official distributor databases or manufacturer cross-reference guides for equivalent dual-channel phototransistor optocouplers with matching isolation voltages and package dimensions.