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PC355NT from SHARP

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PC355NT

Manufacturer: SHARP

Mini-Flat Package, High Sensitivity Photocoupler

Partnumber Manufacturer Quantity Availability
PC355NT SHARP 1452 In Stock

Description and Introduction

Mini-Flat Package, High Sensitivity Photocoupler The **PC355NT** is a high-performance optocoupler designed for reliable signal isolation in electronic circuits. Combining an infrared LED with a phototransistor detector, it ensures electrical separation between input and output, making it ideal for noise-sensitive applications.  

With a compact **DIP-4** package, the PC355NT offers excellent isolation voltage and fast response times, suitable for industrial controls, power supplies, and communication interfaces. Its low power consumption and high current transfer ratio (CTR) enhance efficiency in signal transmission while maintaining signal integrity.  

Key features include a **5kV isolation voltage**, ensuring safety in high-voltage environments, and a wide operating temperature range for versatility in harsh conditions. The device also provides stable performance under varying load conditions, making it a dependable choice for circuit designers.  

Engineers favor the PC355NT for its durability, consistent performance, and compliance with industry standards. Whether used in motor drives, medical equipment, or automation systems, this optocoupler delivers precise signal isolation with minimal signal degradation.  

For applications requiring robust noise immunity and electrical isolation, the PC355NT remains a trusted solution in modern electronics.

Application Scenarios & Design Considerations

Mini-Flat Package, High Sensitivity Photocoupler

Alternative Part Number

  • TLP291-1 --: Optocoupler with similar CTR and isolation ratings, commonly used as a direct substitute for SHARP PC-series devices.
  • EL357N --: Pin-compatible optocoupler with comparable current transfer ratio and isolation voltage, widely available alternative.
  • LTV-357T --: Similar single-channel optocoupler in SOP package with matching electrical characteristics and good availability.
  • TLP281-4 --: Reliable multi-channel optocoupler family offering similar CTR and isolation performance; single-channel TLP281 variant can substitute where channel count allows.

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