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PS2707-1-E3 from NEC

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PS2707-1-E3

Manufacturer: NEC

Shade type multi photo coupler

Partnumber Manufacturer Quantity Availability
PS2707-1-E3,PS27071E3 NEC 190 In Stock

Description and Introduction

Shade type multi photo coupler **Introduction to the PS2707-1-E3 Optocoupler**  

The PS2707-1-E3 is a high-performance optocoupler designed to provide reliable electrical isolation between circuits. Utilizing an infrared LED and a phototransistor, this component ensures signal transmission while maintaining galvanic isolation, making it ideal for noise-sensitive applications.  

With a compact DIP-4 package, the PS2707-1-E3 offers a minimum isolation voltage of 5,000 Vrms, ensuring robust protection against voltage spikes and surges. Its high current transfer ratio (CTR) and fast switching response make it suitable for use in power supplies, industrial controls, and communication systems where signal integrity is critical.  

Key features include a wide operating temperature range, low power consumption, and compliance with industry safety standards. The device is also RoHS-compliant, aligning with environmental regulations.  

Engineers favor the PS2707-1-E3 for its reliability in isolating digital and analog signals, preventing ground loops, and enhancing system safety. Whether used in motor drives, medical equipment, or automation systems, this optocoupler delivers consistent performance in demanding environments.  

By combining durability with precision, the PS2707-1-E3 remains a trusted solution for applications requiring secure signal isolation.

Application Scenarios & Design Considerations

Shade type multi photo coupler

Alternative Part Number

  • LTV-817S --: Single-channel phototransistor optocoupler in SMD package with similar CTR and isolation ratings, widely available and pin-compatible for most PS2707-1-E3 applications.
  • PC817X --: Industry-standard single-channel optocoupler with comparable current transfer ratio and isolation voltage, commonly used as a drop-in replacement for NEC PS-series parts.
  • EL817S --: SMD single-channel phototransistor optocoupler offering similar CTR, isolation, and package footprint, suitable as a cost-effective alternative.

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