PS2501A-1-Q-A

Transistor, Photovoltaic Output Optoisolators Overview

The PS2501A-1-Q-A is a single-channel transistor output optocoupler from the Renesas NEPOC series, designed for surface-mount applications. It features a 4-SMD gull-wing package and provides 5000Vrms isolation voltage between input and output circuits. The device supports DC input with a maximum forward current of 30 mA and typical forward voltage of 1.2 V. Output specifications include a collector-emitter voltage of 70 V, saturation voltage of 300 mV, and output current of 30 mA. The Current Transfer Ratio ranges from 50% to 400% at 5 mA input. Operating temperature spans -55°C to 100°C, with typical rise and fall times of 3 µs and 5 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation via an internal LED and phototransistor structure
• Designed for surface-mount integration using a compact 4-SMD gull-wing form factor
• Engineered for automotive-grade reliability within specified industrial temperature ranges

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive electronic control unit signal isolation
• Industrial communication interface protection
• Power supply feedback loop isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm the specific suffix matches project requirements. Check for recent Product Change Notifications regarding label updates or manufacturing site changes. Ensure storage conditions comply with moisture sensitivity levels. Validate that the part status aligns with long-term availability needs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount topology is required alongside standard transistor output characteristics. Compare against through-hole variants if PCB layout constraints differ. Evaluate thermal management capabilities based on the SMD package power dissipation limits. Consider the specific CTR range requirements for the target application circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This model belongs to the PS2501 family of high-isolation voltage photocouplers manufactured by Renesas Electronics. The 'A' suffix typically denotes enhanced performance specifications compared to base models, while '-Q-' indicates automotive qualification compliance. The family includes both DIP and SMD configurations with varying channel counts.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other Renesas PS2501A variants with compatible pinouts. Cross-brand replacements require verification of isolation voltage, CTR, and package dimensions. Consult official substitution lists for qualified alternatives.