2N3904 NPN SMD Transistor – General Purpose Switching & Amplification

The 2N3904 is a widely used NPN bipolar junction transistor (BJT) in a compact SMD package, ideal for general-purpose switching and signal amplification in compact electronics. Known for its fast response and reliability, it's a staple in both analog and digital designs.

⚙️ Key Features

• 🔋 Collector current up to 200mA
• ⚡ Collector-emitter voltage up to 40V
• 📏 SOT-23 or equivalent SMD package
• ⏱️ High-speed switching capability
• 🌡️ Stable operation over a wide temperature range

📦 Typical Applications

• 📡 Signal amplification
• 🔌 Digital switching
• 📱 Portable and battery-operated devices
• 🧩 General-purpose electronic circuits

Compact, fast, and reliable – the 2N3904 SMD transistor is an essential component in modern electronic circuit design.