TIP120 Transistor | Pinout | Arduino Circuit | Darlington Transistor NTE Electronics, Inc
The TIP120 is a popular NPN Darlington transistor, ideal for motor control, LED circuits with Arduino and Raspberry Pi. This power Darlington transistor features a low voltage drop and can handle high current, making it suitable for amplifier circuits and H-bridge configurations. Detailed Reference manual and schematic are available for easy integration. Its pinout, base resistor calculator, and SPICE model assist in precise circuit design, while TIP120 equivalents and alternatives offer flexibility for various applications.
- 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.
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