LDA202S

Transistor, Photovoltaic Output Optoisolators Overview

The LDA202S is a single-channel phototransistor output optocoupler manufactured by IXYS Integrated Circuits Division. It features a Photodarlington output configuration housed in a DIP-6 through-hole package. The device provides an insulation voltage of 3750 VRMS and supports a forward current of 1 mA with a forward voltage of 1.4 V. Key electrical parameters include a collector-emitter saturation voltage of 1 V maximum, a reverse voltage rating of 5 V, and a power dissipation capacity of 150 mW. The unit offers a high current transfer ratio ranging from 300% to 30000%, ensuring reliable signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Photodarlington output structure for high gain
• 3750 VRMS insulation voltage for safety isolation
• DIP-6 through-hole mounting style

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation
• Microprocessor interface circuits
• Solid-state relay driver stages

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the DIP-6 package dimensions align with your PCB footprint requirements. Ensure that the operating temperature range meets your system's environmental specifications. Cross-reference the part number to distinguish between standard and specialized variants if applicable.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratios are required for driving subsequent logic stages from low input currents. The Photodarlington output provides superior sensitivity compared to standard phototransistors. Consider the 3750 VRMS isolation barrier for applications requiring robust galvanic separation between control and load sides. Evaluate the thermal constraints based on the 150 mW power dissipation limit under worst-case operating conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

The LDA202S belongs to the family of transistor-output optocouplers produced by IXYS Integrated Circuits Division. These devices are designed for general-purpose isolation tasks where moderate speed and high gain are prioritized over switching frequency. The product line typically includes various pin configurations and output types to suit different industrial and consumer electronics applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.