🔍 Product Overview

The 1N4448 High-Speed Switching Diode is a fast and reliable silicon diode housed in a compact DO-35 glass package. Designed for rapid signal switching and high-frequency performance, it’s an essential component for digital logic, protection, and precision signal applications.

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🚀 Why It’s Ideal for Your Projects

• Ultra-fast response: With a reverse recovery time of just about 4 ns, the 1N4448 handles rapid signal transitions with ease, making it perfect for high-frequency or timing-sensitive circuits.

• High voltage tolerance: Its 100 V peak reverse voltage rating ensures stability and protection in demanding applications.

• Dependable versatility: Suitable for use in signal routing, voltage clamping, or protection circuits, offering consistent performance and reliability.

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📝 Key Features

• Repetitive Peak Reverse Voltage (V_RRM): 100 V

• Forward Continuous Current (I_F): 300 mA typical

• Switching Speed: Around 4 ns reverse recovery time

• Package Type: DO-35 (axial glass) for easy PCB or breadboard mounting

• Operating Temperature Range: −65 °C to +175 °C

• Compact and durable design: Ensures long life and stable operation even under thermal stress

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🎯 Typical Applications

• High-speed signal switching in digital and analog circuits

• Input protection and voltage clamping for microcontrollers and sensors

• Pulse generation and timing circuits where clean transitions are vital

• Logic-level signal routing in communication or control systems

• General-purpose switching for low-current electronic designs

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✅ Why You’ll Love It

The 1N4448 is a trusted, cost-effective choice for designers and engineers who need fast, precise, and efficient signal control. Its combination of high speed, low leakage, and robust performance makes it a go-to diode for modern electronic applications — from prototypes to production systems.