LDA201S

Transistor, Photovoltaic Output Optoisolators Overview

The LDA201S is a dual-channel optoisolator manufactured by IXYS Integrated Circuits Division, designed for high-voltage isolation applications. It features two independent phototransistor outputs driven by separate input LEDs within a single package. The device provides a robust isolation voltage of 3750Vrms between the input and output circuits, ensuring safety in high-potential environments. It operates with a forward current of up to 100 mA per channel and supports AC or DC input signals. The component is housed in an 8-SMD surface-mount package, suitable for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration providing independent signal isolation for two separate circuits
• High isolation voltage rating of 3750Vrms for enhanced safety in high-potential applications
• Phototransistor output type compatible with standard logic and interface circuits
• Surface-mount packaging design facilitating integration into compact PCB layouts

Transistor, Photovoltaic Output Optoisolators Applications

• Telecommunications line interface circuits requiring galvanic isolation
• Industrial control systems needing multi-channel signal separation
• Power supply feedback loops for isolated monitoring
• Data communication interfaces demanding noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'S' indicates the surface-mount variant when sourcing replacements. Confirm RoHS compliance status as per the latest manufacturer documentation. Ensure the procurement channel provides valid traceability for IXYS Integrated Circuits Division products. Check for any updated environmental declarations such as REACH status before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a single footprint. Consider the 3750Vrms rating for applications exceeding standard low-voltage isolation limits. Evaluate the phototransistor output characteristics against load requirements. Ensure the surface-mount package aligns with available PCB space and assembly capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

The LDA201S belongs to the LDA series of optoisolators from IXYS, which focuses on reliable signal transmission across isolated barriers. This series is commonly utilized in industrial and telecommunications sectors where electrical safety and noise rejection are critical. The dual-channel design offers a cost-effective solution compared to using two separate single-channel devices.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: LDA201 (through-hole equivalent), LDA201STR (surface-mount reel variant).