⚡ The 2N3904 is a general-purpose small signal NPN bipolar junction transistor (BJT) widely used for switching and amplification of low-current signals. With fast response and moderate gain, it’s ideal for various applications such as driving LEDs, switching small relays, and handling audio or logic circuits. It is a reliable and popular choice for beginners, hobbyists, and educational projects.
- ✅ Specifications:Transistor Type: NPN – BJT
- Max Collector-Emitter Voltage (Vce): 40V
- Max Collector Current (Ic): 200mA
- Max Power Dissipation: 625mW
- Current Gain (hFE): 100 to 300
- Base-Emitter Voltage (Vbe): 0.6 – 0.7V
- Package Type: TO-92
- Operating Temperature: -55 to +150°C
🔹 Key Features:
✔️ Reliable performance and good current gain
✔️ Fast switching speed
✔️ Suitable for both switching and signal amplification
✔️ Easy to use and widely available
✔️ Perfect for breadboarding and educational projects
📌 Common Applications:
- LED and relay driving circuits
- Signal and audio amplification
- Timers and digital logic circuits
- Arduino and embedded system projects
- Training and educational electronics
🔸 Product Weight:
Product Weight: 1g
