2pcs: PC817 [SMD]- EL817 - PC817 SOP-4 SMD High Density Photocoupler

PC817 / EL817 SOP-4 SMD High-Density Photocoupler (2-Pack)

The EL817 / PC817 are high-density optocouplers designed for robust performance. They come in a compact SOP-4 surface-mount package, ideal for space-constrained applications. Each device integrates an infrared LED optically coupled to a phototransistor. This configuration provides reliable signal isolation between input and output circuits. These optocouplers are essential for applications requiring electrical isolation, ensuring safety and preventing ground loops. They are perfect for microcontroller interfaces, switching power supplies, and industrial control systems. Their compact size and robust performance make them a versatile choice for modern electronics designs. Ensure safety and efficiency in your projects with these essential components. This pack includes two units, ready for your next electronic endeavor.

Specifications:

• Package Type: SOP-4 (Surface-Mount Device)
• Input Type: Infrared LED
• Output Type: NPN Phototransistor
• Isolation Voltage: 5,000 Vrms
• CTR (Current Transfer Ratio): 50% to 600% at IF = 5mA, VCE = 5V
• LED Forward Voltage: 1.2V to 1.4V
• Collector-Emitter Voltage (VCEO): 35V
• Operating Temperature Range: -55°C to +110°C
• Compliance: RoHS compliant

Key features and benefits:

• High Isolation Voltage: Provides electrical isolation up to 5,000 Vrms between input and output.
• Compact SOP-4 Package: Space-saving surface-mount design suitable for modern PCBs.
• Wide CTR Range: Current Transfer Ratio (CTR) from 50% to 600% ensures efficient signal coupling.
• Low Input Current: Operates efficiently with low LED forward current, reducing power consumption.
• Reliable Performance: Designed for consistent operation across a wide temperature range (-55°C to +110°C).
• RoHS Compliant: Meets environmental standards for hazardous substances.

Applications:

• Microcontroller signal isolation in sensitive circuits.
• Switching power supplies for improved safety and efficiency.
• Industrial automation systems requiring robust signal integrity.
• Signal transmission between circuits of different potentials.
• Consumer electronics where isolation is critical.

Package Includes:

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