SPECIFICATIONS

PC817C & EL817C Photocoupler Series - Industry-Standard Optoisolators (SMD-4 & DIP-4)

Your Go-To Source for Reliable and Versatile Signal Isolation Solutions

Upgrade your projects with our high-quality PC817C and EL817C photocoupler series. We offer maximum flexibility with both space-saving SMD-4 and traditional DIP-4 packages. These industry-standard optoisolators provide excellent electrical isolation for a wide range of applications, from power supplies to digital logic interfaces.

Key Features & Benefits:

• ✅ Dual Package Options:

  • SMD-4 (Surface Mount): Compact design perfect for modern, automated PCB assembly and high-density boards.

  • DIP-4 (Through-Hole): The classic choice for prototyping, hand-soldering, and easy repairs.

• ✅ Trusted Performance: The PC817C and EL817C are widely used, compatible substitutes, offering reliable current transfer and high isolation voltage for safe signal transmission.

• ✅ Wide Application Range:

  • Switch Mode Power Supplies (SMPS)

  • Microcontroller and Logic System Interfaces

  • PLCs and Industrial Control Systems

  • Audio/Video Equipment

  • Appliance Control Boards

• ✅ High Reliability & Safety: Effectively isolates high-voltage and low-voltage circuits, protecting sensitive components from noise and voltage spikes.

Available Models in Stock:

• PC817C (SMD-4): The surface-mount version of the classic PC817.

• PC817C (DIP-4): The standard through-hole version, ideal for hobbyists and developers.

• EL817C (SMD-4): A high-quality, compatible alternative to the PC817 in SMD package.

• EL817C (DIP-4): A reliable through-hole alternative for your design needs.

Why Choose Our Photocouplers?

• Proven Quality: We supply reliable components that meet industry standards.

• Flexibility for Any Project: Choose the perfect package (SMD or DIP) for your manufacturing process.

• Competitive Pricing: Get high-value optocouplers at wholesale prices.

• Fast Shipping: We ensure quick order processing and reliable worldwide delivery.

Order Now!
Whether you are an engineer, a manufacturer, or a DIY enthusiast, find the perfect isolation solution here. Select your preferred model and package, and add to cart today