PS2561DL2-1Y-V-H-A

Overview

The PS2561DL2-1Y-V-H-A is a single-channel transistor output optocoupler manufactured by CEL. It features an NPN phototransistor output and operates in surface-mount (SMD) packages. The device provides 5000 Vrms isolation voltage between input and output. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and a power dissipation of 150 mW. It supports a forward current of up to 40 mA with a typical forward voltage of 1.4 V. The component is rated for high-temperature operation up to 110°C and meets BSI VDE safety standards.

Feature Summary

• High insulation voltage capability of 5000 Vrms for reliable signal isolation
• Long creepage distance design compliant with BSI VDE safety certifications
• Suitable for high-temperature environments with operation up to 110°C
• Surface-mount package configuration for automated assembly

Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback circuits
• Signal transmission across isolated barriers

Procurement Notes

Verify the manufacturer designation as CEL or Renesas, as both entities are associated with this part number in public records. Confirm the specific suffix 'V-H-A' corresponds to the SMD package and high-temperature rating. Ensure compliance with RoHS directives and check for any specific safety certification requirements such as BSI VDE before finalizing procurement specifications.

Selection Notes

Select this component when high isolation voltage and long creepage distances are required for safety compliance. The SMD package is suitable for space-constrained designs. Consider the 110°C operating temperature limit for thermal management. Verify that the NPN phototransistor output characteristics match the load requirements of the application circuit.

Part Context

This part belongs to the PS2561DL2 series of transistor output optocouplers. The series includes variants with different packaging options such as DIP and SMT. The DL2 designation typically indicates enhanced isolation performance compared to standard versions. The product line is widely used in applications demanding robust electrical isolation and safety certification.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing with similar PS2561 series components may require verification of pinout compatibility and isolation voltage ratings.