PS2561L1-1Manufacturer: NEC HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PS2561L1-1,PS2561L11 | NEC | 153700 | In Stock |
Description and Introduction
HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES **Introduction to the PS2561L1-1 Optocoupler**  
The PS2561L1-1 is a high-performance optocoupler designed to provide reliable electrical isolation between circuits. Featuring a gallium arsenide infrared LED paired with a phototransistor, this component ensures efficient signal transmission while maintaining galvanic isolation.   With a compact DIP-4 package, the PS2561L1-1 is suitable for applications requiring noise immunity and voltage separation, such as industrial controls, power supplies, and communication systems. Its high isolation voltage (up to 5,000 Vrms) and fast switching response make it ideal for safety-critical environments.   Key specifications include a current transfer ratio (CTR) ranging from 50% to 600%, ensuring compatibility with various input and output conditions. The device operates over a wide temperature range (-55°C to +110°C), providing stability in harsh conditions.   Engineers favor the PS2561L1-1 for its durability, consistent performance, and compliance with industry standards. Whether used for feedback control, signal conditioning, or noise suppression, this optocoupler delivers dependable isolation while minimizing signal distortion.   For applications demanding robust isolation and signal integrity, the PS2561L1-1 remains a trusted choice in electronic design. |
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Application Scenarios & Design Considerations
HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES
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