ISP521-2XBLSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP521-2XBLSM is a dual-channel transistor output optocoupler manufactured by Isocom Components. It integrates an infrared emitting diode and two NPN silicon phototransistors within a surface-mount plastic package. The device provides high isolation voltage of 5300Vrms between input and output circuits, ensuring reliable signal transmission in electrically noisy environments. It complies with RoHS directives and UL/VDE standards for safety recognition.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High insulation voltage capability for circuit protection
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in industrial control systems
• Signal transmission in power supply units
• Interface circuits for computer peripherals

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'BLSM' against official datasheets to confirm package dimensions and tape-and-reel specifications. Ensure compliance requirements match project needs, as Isocom offers various standard and custom parameter options. Cross-reference pinouts with target PCB footprints before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact surface-mount form factor. Consider the 5300Vrms isolation rating for applications demanding robust electrical separation. Verify current transfer ratio requirements align with the standard NPN phototransistor output characteristics provided in the technical documentation.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in replacing discontinued or industry-standard optocouplers with equivalent or enhanced performance parts. The ISP521 series serves as a direct replacement for common dual-channel transistor output optocouplers, offering flexibility in lead forms and packaging options to suit diverse manufacturing processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check pin compatibility and physical footprint dimensions against existing designs. Verify that the collector-emitter breakdown voltage and current transfer ratio meet the original circuit specifications.