4N28 Optocoupler

4N28 Optocoupler

The 4N28 Optocoupler provides reliable signal isolation for your circuits. It uses an infrared LED and a phototransistor. This component is perfect for protecting sensitive electronics. Engineers and hobbyists trust it for noise-free data transfer.

This optocoupler ensures clean communication between different voltage domains. It blocks ground loops and voltage spikes. The 4N28 Optocoupler handles up to 30V on the output side. It works with logic-level inputs easily.

The 4N28 Optocoupler is a versatile component for many projects. It isolates input and output signals completely. This prevents electrical noise from corrupting data. The device uses a phototransistor to detect light from the LED. This creates a physical barrier between circuits. It stops high voltages from damaging low-voltage parts. The 4N28 Optocoupler works well in both analog and digital systems. It can transfer signals at moderate speeds. This makes it suitable for many control applications. The component is easy to use with standard breadboards. It requires only a few external parts to function. This saves time during prototyping and testing.

Key Features

• High isolation voltage of 2500V RMS for safety
• Compact DIP-6 package fits standard breadboards
• Wide operating temperature range from -55°C to +100°C
• Fast switching speed for digital signals
• Low input current requirement of 10 mA
• Compatible with 5V and 3.3V logic systems

Use Cases

The 4N28 Optocoupler is ideal for many buyers. Engineers use it in power supply designs. It provides feedback isolation for voltage regulation. Hobbyists choose it for Arduino and Raspberry Pi projects. It protects sensitive microcontrollers from high voltages. Industrial technicians use it in motor control systems. It isolates noisy motor signals from logic circuits. Students use it in educational electronics labs. It teaches basic optocoupler principles. The 4N28 Optocoupler also works in medical devices. It ensures patient safety through electrical isolation. Audio engineers use it for noise-free signal routing. It blocks ground loops in audio systems. This component is a must-have for any electronics toolkit.

Buy the 4N28 Optocoupler today. It ensures your projects run safely. Electra Store offers fast shipping and quality parts. Order now to complete your design. The 4N28 Optocoupler is ready to ship immediately. Add it to your cart for reliable isolation. Your circuits will thank you. Do not wait to start your next project. Get the 4N28 Optocoupler now from Electra Store.