TIP120 Transistor | Pinout | Arduino Circuit | Darlington Transistor NTE Electronics, Inc
- Transistor Type: NPN - Darlington
- Current-Collector(Ic)(Max): -
- Voltage-Collector Emitter Breakdown (Max): 60 V
- Package: TO-220-3

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[SGeC] TIP120 NPN Power Transistor 60V-5A-65W
TIP120 Pinout
TIP120 Pinout
The TIP120 is a Darlington NPN power transistor commonly used in electronic projects for switching and amplification purposes. It is often utilized in applications like motor control, relays, and other high-current switching circuits. Below is a summary of the TIP120’s pinout and its functionalities:
Pin Number | Symbol | Description |
---|---|---|
1 | B (Base) | Controls the transistor’s conduction |
2 | C (Collector) | Connected to the load (TAB is also connected to the collector) |
3 | E (Emitter) | Usually connected to ground |
By understanding these pin configurations, you can effectively use the TIP120 in your projects to control high-power devices while ensuring the safety and efficiency of your circuit design.