Overview
The TIP122-BP is a medium-power NPN Darlington transistor known for its high current gain and ability to handle high current loads, making it suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | TO-220 |
| Transistor Type | NPN Darlington |
| Base Current (IB) | 120 mA |
| Continuous Collector Current (IC) | 5 A |
| Collector-Emitter Voltage (VCE) | 100 V |
| Collector-Base Voltage (VCB) | 100 V |
| Emitter-Base Voltage (VEBO) | 5 V |
| DC Current Gain (hFE) | 1000 @ IC = 3 A, VCE = 3 V |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 2.0 V @ IC = 3 A, IB = 12 mA; 4.0 V @ IC = 5 A, IB = 20 mA |
| Base-Emitter On Voltage (VBE(on)) | 2.5 V @ IC = 3 A, VCE = 3 V |
| Total Power Dissipation (PD) | 65 W @ TC = 25°C |
| Max Junction Temperature (Tj) | 150°C |
Key Features
The TIP122-BP features a high DC current gain of typically 1000, high collector current handling of up to 5 A continuously and 8 A peak, low collector-emitter saturation voltage, and the ability to handle high voltages up to 100 V. It also has simple drive requirements with a base-emitter voltage of 5 V and a base current of 120 mA.
Applications
The TIP122-BP is used in various applications including controlling high current loads such as motors, solenoids, and LEDs, medium power switching, industrial automation systems, and speed control of motors.
Q & A
- What is the TIP122-BP transistor?
The TIP122-BP is a medium-power NPN Darlington transistor known for its high current gain and ability to handle high current loads.
- What is the typical DC current gain of the TIP122-BP?
The typical DC current gain (hFE) of the TIP122-BP is 1000.
- What is the maximum continuous collector current of the TIP122-BP?
The maximum continuous collector current (IC) is 5 A.
- What is the maximum collector-emitter voltage of the TIP122-BP?
The maximum collector-emitter voltage (VCE) is 100 V.
- What is the base-emitter voltage of the TIP122-BP?
The base-emitter voltage (VBE) is 5 V.
- What are the typical applications of the TIP122-BP?
The TIP122-BP is used in controlling high current loads, medium power switching, industrial automation, and speed control of motors.
- How is the TIP122-BP packaged?
The TIP122-BP is packaged in a TO-220 package.
- What is the maximum junction temperature of the TIP122-BP?
The maximum junction temperature (Tj) is 150°C.
- Can the TIP122-BP be controlled by a logic device?
Yes, the TIP122-BP can be controlled by a logic device due to its low base-emitter voltage and base current requirements.
- What is the collector-emitter saturation voltage of the TIP122-BP?
The collector-emitter saturation voltage (VCE(sat)) is 2.0 V @ IC = 3 A, IB = 12 mA and 4.0 V @ IC = 5 A, IB = 20 mA.
