4N38 Optocoupler

4N38 Optocoupler – Reliable Isolation for Your Circuits

The 4N38 Optocoupler is a through-hole device. It provides 5000V isolation. This optocoupler uses a phototransistor output. It is perfect for AC mains detection and power supply feedback. Engineers and hobbyists trust it for safe signal transfer.

This component ensures clean signal separation. It protects sensitive electronics from high voltage. The 4N38 Optocoupler works with DC input. It has a typical rise and fall time of 10µs. This makes it fast and reliable for many projects.

The 4N38 Optocoupler acts as a bridge between circuits. It transfers electrical signals using light. This prevents dangerous voltage spikes from reaching your control board. The device has a high current transfer ratio. This means it can drive loads directly in many cases. Its phototransistor output is very durable. It can handle repeated switching without failure. The 4N38 Optocoupler also has low input current requirements. This makes it compatible with most microcontrollers. You can use it with 5V or 3.3V logic systems. The isolation barrier is robust and long-lasting. It meets international safety standards for industrial equipment. This component is a workhorse for reliable circuit design.

Key Features

• 5000V RMS isolation voltage for high safety
• Through-hole DIP-6 package for easy soldering
• Phototransistor output with 30% current transfer ratio
• Maximum forward voltage of 1.5V for low power use
• Wide operating temperature range for industrial use
• RoHS compliant and lead-free

What's Included

• One 4N38 Optocoupler in anti-static packaging
• Datasheet with full electrical specifications
• RoHS compliance certificate
• Electra Store quality guarantee

Use Cases

The 4N38 Optocoupler is ideal for many buyers. Electronics hobbyists use it in DIY power supplies. Industrial technicians rely on it for motor control circuits. Engineers choose it for AC mains detection systems. It is also popular in telephone ring detection. Switch mode power supply designers use it for feedback loops. This component is perfect for anyone needing safe signal isolation. It works well in noisy environments. The 4N38 Optocoupler protects expensive equipment from damage. Students and educators use it in lab experiments. It is a versatile part for any electronics project.

Who It's For

This product is for professionals and beginners alike. If you build circuits with high voltage sections, you need this. It is for people who value safety and reliability. The 4N38 Optocoupler is a must-have for your parts kit.

Buy the 4N38 Optocoupler today from Electra Store. We offer fast shipping and great prices. Add it to your cart now for reliable circuit isolation. Your projects deserve the best protection. Order the 4N38 Optocoupler right now. You will get a high-quality component that works every time. Don't wait – secure your circuits today.