PS2503-2

Overview

The PS2503-2 is a dual-channel optoisolator from the NEPOC series by CEL, featuring transistor photovoltaic output. It provides 5000Vrms isolation voltage in an 8-DIP package. Key electrical parameters include a reverse voltage of 6 V and power dissipation of 120 mW. The device operates within a temperature range of -55°C to +100°C.

Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High isolation voltage rating of 5000Vrms
• Transistor photovoltaic output architecture

Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between microcontrollers and high-voltage circuits
• Noise immunity enhancement in sensitive measurement equipment

Procurement Notes

Verify the specific suffix (e.g., -A) against your design requirements, as it may indicate packaging or compliance variations. Confirm the manufacturer source is authorized to ensure component authenticity. Check that the 8-DIP package matches your PCB footprint. Validate operating temperature ranges against your environmental conditions before finalizing procurement.

Selection Notes

Select this component when dual-channel isolation with transistor outputs is required. Ensure the 5000Vrms isolation rating meets safety standards for your application. Consider the -55°C to +100°C operating range for environmental suitability. Verify that the photovoltaic output type aligns with your circuit's drive requirements.

Part Context

This part belongs to the NEPOC family of optocouplers from CEL. It is designed for general-purpose isolation applications. The dual-channel variant offers space efficiency compared to single-channel units. It is commonly used in industrial and consumer electronics where reliable signal transfer across isolation barriers is critical.

Replacement Considerations

Check for direct substitutes within the PS2503 series, such as PS2503-1 or PS2503-4, depending on channel count needs. Verify pin compatibility and electrical specifications before substitution. Consult official datasheets for cross-reference information.