A3120 High-Speed Optocoupler DIP-8 5000Vrms Isolation 35V Vceo 1-Channel Through-Hole

The A3120 is a high-performance high-speed optocoupler designed to provide electrical isolation and protect sensitive components in digital logic circuits, power supplies, industrial automation, and motor control systems. It consists of a GaAs infrared LED optically coupled to an integrated high-speed photodetector-transistor output, all housed in a robust DIP-8 package.

Key Features:

• High-speed optocoupler with TTL compatible output
• 5000 Vrms isolation voltage for robust signal separation
• DIP-8 through-hole package ideal for prototyping and industrial use
• 35V collector-emitter voltage with 50mA collector current
• Fast switching: propagation delay ~0.5µs
• High common-mode transient immunity: ±15kV/µs

Additional Specifications:

• Package Type: DIP-8
• Collecter Emmiter Voltage Output (VCEO): 35V
• Maximum Collector Current (Ic): 50 mA
• Number of Channels: 1
• Mounting Style: Through-Hole
• Isolation Voltage: 5000 Vrms
• Forward Voltage (Vf): 1.4V
• Forward Current (If): 10 mA