PS2915-1-V-AX

Overview

The PS2915-1-V-AX is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output housed in a compact 4-pin SSOP package. The device provides electrical isolation with a rated insulation voltage of 2500 Vrms. Key electrical parameters include a collector-emitter saturation voltage of 300 mV maximum and a power dissipation rating of 180 mW. It operates within a temperature range from -55°C to +100°C, ensuring reliability across diverse industrial environments.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features a compact surface-mount SSOP-4 package for space-constrained designs
• Utilizes an NPN phototransistor output for standard logic interfacing

Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops for circuit protection
• Microcontroller interface circuits for noise immunity

Procurement Notes

Verify the specific suffix 'V-AX' against the official Renesas datasheet to confirm compliance with RoHS directives and exact packaging specifications. Ensure that the procurement channel sources components directly from authorized distributors or the manufacturer to guarantee authenticity. Cross-reference the manufacturing date code and lot number with quality documentation upon receipt to maintain supply chain integrity and component traceability.

Selection Notes

Select this component when a single-channel isolation solution with an NPN output is required for low-power applications. Consider the 2500 Vrms insulation rating for safety-critical interfaces. Evaluate the thermal performance relative to the 180 mW power dissipation limit under expected operating conditions. Confirm that the SSOP-4 footprint aligns with the target PCB layout constraints and assembly capabilities.

Part Context

This part belongs to the PS2915 series of transistor output optocouplers from Renesas Electronics. The series is designed for general-purpose isolation tasks where compact size and reliable performance are prioritized. The PS2915-1-V-AX variant specifically denotes the single-channel configuration with defined packaging and environmental compliance attributes within the broader product family.

FAQ

What is the maximum insulation voltage rating?

The device supports an insulation voltage of 2500 Vrms.

Does the output use a phototransistor or photodarlington?

The output stage utilizes an NPN phototransistor.