1N4148 SMD Diode High‑Speed Small‑Signal Switching⚡

The 1N4148 SMD diode is a high‑performance small‑signal switching diode designed for high‑speed switching and general‑purpose signal rectification. Its compact Surface Mount Device (SMD) package is ideal for space‑constrained PCBs and modern electronics modules, supporting both professional designs and DIY prototyping.

Why Choose This Diode ✅

• Ultra‑fast response for high‑speed switching applications (~4 ns typical)
• Compact SMD form factor for dense layouts and automated assembly
• Wide operating temperature range for robust performance in demanding environments
• Suitable for digital logic, RF circuits, and signal conditioning

Technical Specifications 📐

• Maximum Forward Current (IF): 200 mA
• Maximum Reverse Voltage (VR): 100 V
• Fast Switching (trr): typically ~4 ns
• Operating Temperature Range: -65°C to +175°C
• Package: Surface Mount Device (SMD)
• Form Factor: Compact and lightweight design

Common Applications 🔧

• Digital logic circuits (signal routing, level steering, fast edge detection)
• Radio Frequency (RF) applications (detectors, mixers, switching)
• Power supply and regulator circuits (signal rectification and feedback paths)
• Sensor interfaces and data transmission systems (clamping and protection in low‑current paths)

Perfect for Arduino, Raspberry Pi, and Microcontroller Projects 🧩

Integrate the 1N4148 into Arduino, Raspberry Pi, and other microcontroller designs for reliable signal switching, logic interfacing, timing networks, and protection tasks. This diode is a staple among electronics components for hobbyists and engineers building compact, high‑speed modules and circuits handling low current and moderate voltage levels.

What’s Included 📦

1 × 1N4148 SMD Diode