1N4148 Diode (Pack of 5)

The 1N4148 Diode (Pack of 5) contains five high-speed switching diodes designed for fast and reliable signal switching in electronic circuits. The 1N4148 is one of the most commonly used silicon switching diodes due to its fast switching speed, low forward voltage drop, and dependable performance. It is ideal for low-current and high-speed applications in both analog and digital electronics.

The 1N4148 diode allows current to flow in only one direction while blocking reverse current, making it suitable for signal switching, logic circuits, voltage clamping, and circuit protection. Its fast recovery time enables efficient operation in high-frequency circuits where rapid switching is essential. The diode features a compact through-hole axial lead package, making it easy to mount on breadboards, printed circuit boards (PCBs), and prototype circuits.

This diode is widely used in Arduino projects, microcontroller circuits, digital logic systems, transistor switching circuits, oscillator circuits, communication equipment, and general-purpose electronic designs. It is also commonly used for protecting circuits against reverse polarity, suppressing voltage spikes, and isolating signals between different sections of a circuit.

Manufactured from high-quality silicon material, the 1N4148 offers stable electrical characteristics, reliable performance, and long service life. The pack of 5 pieces is suitable for students, hobbyists, technicians, and engineers working on electronics projects, repairs, and product development.

Features

• High-speed silicon switching diode
• Fast switching and recovery time
• Low forward voltage drop
• High reliability and stable performance
• Through-hole axial lead package
• Compact and lightweight design
• Easy PCB and breadboard mounting
• Pack of 5 pieces

Technical Specifications

• Model: 1N4148
• Diode Type: Silicon Switching Diode
• Maximum Repetitive Reverse Voltage: 100V
• Maximum Forward Current: 300mA
• Package Type: DO-35 Axial Lead
• Mounting Type: Through Hole

Applications

• Signal switching circuits
• Digital logic circuits
• Arduino and microcontroller projects
• Transistor switching applications
• Reverse polarity protection
• Voltage clamping circuits
• Oscillator and timer circuits
• Communication equipment
• Electronic repair and maintenance
• DIY electronics projects