Description
The 2N2222 is a classic, high-reliability NPN bipolar junction transistor that serves as an industry standard for general-purpose switching and amplification. Capable of handling a collector current of up to 600 mA, this transistor is an ideal building block for various low-to-medium power electronic circuits, from simple hobbyist projects to professional industrial control modules.
With a DC current gain (hFE) of 110 and robust voltage ratings—including a 40V Collector-Emitter (Vce) limit—the 2N2222 provides consistent and dependable performance. Its wide operating temperature range of -55°C to +150°C ensures it remains stable even in challenging environments. This pack of 20 units offers a cost-effective, high-value solution for your prototyping, R&D, or general hardware maintenance inventory.
Key Features
- Reliable Switching: Proven NPN architecture for efficient small-signal control
- High Current Capacity: 600 mA collector current suitable for diverse driving tasks
- Robust Ratings: 40V Vce and 75V Vcb provide safe operational margins
- Thermal Resilience: Operates reliably in extreme temperatures (-55°C to +150°C)
- Value Bundle: Convenient 20-pack, perfect for schools, labs, and workshops
Applications
- General-purpose signal switching
- Small-signal amplification
- Driver stages for relays, solenoids, and LEDs
- Logic-level interfacing in embedded systems
- Educational electronics and laboratory prototyping
Package Includes
- 20 x 2N2222 NPN Transistors
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2N2222 |
| Polarity | NPN |
| Collector Current (Ic) | 600 mA |
| Collector-Emitter Voltage (Vce) | 40 V |
| Gain (hFE) | 110 |
| Mounting Type | Through-Hole |
| Quantity | Pack of 20 |
