1N4002

When it comes to efficient power management and circuit protection, the 1N4002 diode stands out as a reliable component for a variety of electronic applications. Known for its rectifying abilities and robust characteristics, the 1N4002 diode is designed to handle electrical systems with ease and precision. This product description aims to provide you with a comprehensive overview of the 1N4002 diode, including its features, specifications, and applications.

What is the 1N4002 Diode?

The 1N4002 diode is a silicon rectifier widely used in various electronic devices and circuits. It belongs to the 1N400x series of diodes, known for their reliability, versatility, and performance. The 1N4002 specifically is rated for a reverse voltage of 100V and can handle forward current up to 1A, making it ideal for small to medium-sized power applications.

Key Features of the 1N4002 Diode

• Rectification: The 1N4002 diode effectively converts alternating current (AC) to direct current (DC), making it essential in power supply circuits.
• Forward Current Rating: Capable of carrying a current up to 1A, the 1N4002 is perfect for moderate power applications.
• Reverse Voltage: With a breakdown voltage of 100V, this diode is suitable for a wide range of devices.
• Surge Current Rating: The 1N4002 can tolerate a surge current of up to 30A in the forward direction, ensuring durability and longevity in fluctuating electrical conditions.
• Package Type: The 1N4002 is typically available in a DO-41 package, making it easy to integrate into circuits.
• Through-Hole Technology (THT): The diode’s THT design is ideal for a wide range of circuit board layouts, enhancing its versatility.

Specifications of the 1N4002 Diode

Understanding the specifications of the 1N4002 is crucial for engineers and DIY enthusiasts alike. Below are the key specifications:

• Maximum Reverse Voltage (V_R): 100V
• Maximum Forward Current (I_F): 1A
• Surge Current (I_FSM): 30A
• Forward Voltage Drop (V_F): Approximately 0.7V at 1A
• Operating Temperature: -55°C to +150°C
• Type: Rectifying diode
• Package: DO-41

Applications of the 1N4002 Diode

The versatility of the 1N4002 diode allows it to be used across multiple applications. Some common uses include:

• Power Supplies: Essential in DC power supplies for converting AC to DC.
• Rectifier Circuits: Acts as a rectifier in bridge circuits, allowing efficient current flow.
• Overvoltage Protection: Protects sensitive components from high voltage spikes.
• Battery Chargers: Often utilized in battery charging circuits to prevent backflow of current.
• Signal Demodulation: Plays a crucial role in demodulating signals in radio frequency applications.

Why Choose the 1N4002 Diode?

When selecting a diode for your electronic projects, the 1N4002 diode offers several advantages:

• Cost-Effective: The 1N4002 diode is relatively inexpensive, making it an economical choice for large-scale manufacturing as well as individual projects.
• Availability: Commonly available in various electronic component stores and online marketplaces, the 1N4002 is easy to procure.
• Reliable Performance: Known for its stability and performance, this diode ensures long-lasting operation in various electrical circuits.
• Wide Acceptance: The 1N4002 is widely accepted in the electronics community and is frequently used in both professional and hobbyist applications.

Conclusion

The 1N4002 diode is an essential component for those engaged in designing or repairing electronic circuits. Its unique combination of features such as a 100V reverse voltage rating, 1A forward current capacity, and robust surge tolerance makes it suitable for many applications. Whether you are working on power supplies, rectifier circuits, or protection mechanisms, the 1N4002 diode will serve you well. Ensure that you incorporate this versatile component into your next project to benefit from its efficiency and reliability. Discover more diodes like the 1N4002 on our THT Universal Diodes category page.