PC817 - EL817 - High Density Photocoupler transistor Optocoupler - DIP-4

PC817 / EL817 High-Density Photocoupler Optocoupler - DIP-4 for Robust Optical Isolation

The PC817/EL817 is a versatile high-density optocoupler, engineered for robust optical isolation. It effectively separates input and output stages using an infrared LED and a silicon phototransistor. Housed in a compact DIP-4 package, it's ideal for through-hole PCB assemblies. This component ensures safe and efficient signal transfer in sensitive circuits. With a high isolation voltage of 5,000 Vrms, it guarantees secure signal integrity. It is widely trusted by engineers for stable and safe electronic designs across various voltage domains.

Specifications:

• Brand: Everlight
• Model: EL817
• Package Type: DIP-4
• Input Type: Infrared LED
• Output Type: NPN Phototransistor
• Isolation Voltage: 5,000 Vrms (typical)
• CTR (Current Transfer Ratio): 50% to 600% (depending on part bin)
• Operating Temperature: -55°C to +110°C
• RoHS Compliant: Yes

Key features and benefits:

• High-density optical isolation for safe and effective signal transfer.
• Compact DIP-4 package for space-saving through-hole PCB assembly.
• Reliable NPN phototransistor output for consistent digital or analog interfacing.
• Low input current, ideal for energy-efficient and low-power applications.
• High isolation voltage of 5,000 Vrms (typical) for enhanced safety.
• Wide operating temperature range from -55°C to +110°C.
• RoHS compliant, ensuring environmental safety standards are met.

Applications:

• Microcontroller signal isolation and interfacing.
• Switching power supplies and AC adapters.
• Signal coupling in industrial control systems and automation.
• Input/output interface protection in sensitive circuits.
• Integration into consumer electronics and appliances.

Package Includes:

*Image shown is a representation only.

Note: Contact sales(at)electroncomponents.com for bulk enquiry & get best price!