Diode1N4148 – Fast Switching Diode 100V 300mA
⚡ 1N4148 Diode – Fast Switching Diode (DO-35, 100V, 300mA)
The 1N4148 is a widely used fast-switching diode designed for signal processing and digital circuits. With its rapid response time and small size, it's perfect for timing, protection, and high-speed switching applications in both analog and digital electronics.
⚙️ Specifications:
Model: 1N4148
Reverse Voltage (VR): 100V
Forward Current (IF): 300mA continuous
Peak Surge Current: 1A (non-repetitive)
Forward Voltage (VF): ~0.7V @ 10mA
Reverse Recovery Time: ~4ns (very fast)
Package: DO-35 (glass body)
Polarity: Marked cathode band
⭐ Features:
Ultra-fast switching speed
Compact and easy to use in breadboards or PCBs
Suitable for digital signal circuits and protection
Widely used in logic gates, microcontroller circuits, and timing control
📦 Applications:
High-speed switching circuits
Logic level protection
Pulse and signal rectification
Microcontroller input/output protection
General low-power rectification