Description
2N4401 NPN Transistor 40V 600mA TO-92 Package – General Purpose Switching & Amplifier Transistor
The 2N4401 NPN Transistor is a highly reliable and widely used general-purpose transistor designed for switching and amplification applications. As seen in the image, it comes in a compact TO-92 package with clear marking “2N 4401”, ensuring easy identification for technicians and hobbyists.
This transistor is capable of handling up to 40V collector-emitter voltage and 600mA collector current, making it ideal for a wide range of electronic circuits including DIY projects, repair work, and industrial applications.
✨ Key Features
- 🔧 General Purpose NPN Transistor – Suitable for switching and amplification
- ⚡ High Voltage Support – Up to 40V (Vce)
- 🔋 Collector Current – Supports up to 600mA load
- 📦 Compact TO-92 Package – Easy to mount on PCB or breadboard
- 🔍 Clear Marking (2N 4401) – Easy identification during repair work
- 🔁 High Reliability – Stable performance in various circuits
- 🛠️ Perfect for Repairing Work – Used in LED TV, power circuits, drivers, etc.
📊 Specifications Table
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Part Number | 2N4401 |
| Package Type | TO-92 |
| Collector-Emitter Voltage (Vce) | 40V |
| Collector Current (Ic) | 600mA |
| Power Dissipation | ~625mW |
| Gain (hFE) | 100 – 300 (Typical) |
| Mounting Type | Through Hole |
| Pin Configuration | Emitter, Base, Collector |
⚙️ Applications
- 🔌 Switching circuits
- 🔊 Audio signal amplification
- 💡 LED driver circuits
- 📺 LED TV & electronics repairing
- 🤖 DIY electronics projects
- 🔋 Battery-powered devices
- ⚙️ Relay driver circuits
💡 Why Choose This Product?
- ✔️ Trusted and widely used transistor
- ✔️ Ideal for both beginners & professionals
- ✔️ Easy to install and replace
- ✔️ Suitable for multiple electronics applications
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