Overview
The TIP120-BP, manufactured by Micro Commercial Co, is an NPN Darlington Power Transistor designed for general-purpose amplifier and low-speed switching applications. This transistor is part of the TIP120 series, which includes complementary PNP devices such as the TIP125, TIP126, and TIP127. The TIP120-BP features a high DC current gain and is well-suited for handling larger loads due to its enhanced current handling capabilities compared to standard NPN transistors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 60 | Vdc |
| Collector-Base Voltage (VCBO) | 60 | Vdc |
| Emitter-Base Voltage (VEBO) | 5.0 | Vdc |
| Continuous Collector Current (IC) | 5.0 | Adc |
| Peak Collector Current (IC) | 8.0 | Adc |
| Base Current (IB) | 120 | mAdc |
| Total Power Dissipation @ TC = 25°C | 65 | W |
| Thermal Resistance, Junction-to-Case (RJC) | 1.92 | °C/W |
| Thermal Resistance, Junction-to-Ambient (RJA) | 62.5 | °C/W |
| DC Current Gain (hFE) @ IC = 3.0 Adc, VCE = 3.0 Vdc | 1000 | |
| Collector-Emitter Saturation Voltage @ IC = 3.0 Adc, IB = 12 mAdc | 2.0 | Vdc |
| Operating Temperature Range | -65 to +150 | °C |
| Package / Case | TO-220-3 |
Key Features
- High DC Current Gain: hFE = 2500 (typ) @ IC = 4.0 Adc, making it suitable for significant amplification tasks.
- Collector-Emitter Sustaining Voltage: VCEO(sus) = 60 Vdc (Min) for reliable operation under high voltage conditions.
- Low Collector-Emitter Saturation Voltage: VCE(sat) = 2.0 Vdc (Max) @ IC = 3.0 Adc, ensuring efficient switching and amplification.
- Monolithic Construction with Built-In Base-Emitter Shunt Resistors: Enhances stability and performance.
- Compact TO-220 AB Package: Designed for efficient heat dissipation, especially when used with a heatsink.
- Pb-Free Packages Available: Compliant with environmental regulations.
Applications
- General-Purpose Amplifier and Low-Speed Switching: Suitable for a wide range of applications requiring medium power handling.
- High-Power LED Driving: Can manage large arrays of LEDs efficiently.
- Motor Control: Ideal for controlling motor speed by adjusting the current supplied to the motor.
- Relay Circuits: Effective in managing high-power components with low-powered logic devices.
- Audio and Signal Processing Circuits: Provides significant amplification, making it ideal for audio and signal processing tasks.
Q & A
- What is the TIP120-BP transistor used for?
The TIP120-BP is used for general-purpose amplifier and low-speed switching applications.
- What is the maximum collector current of the TIP120-BP?
The maximum continuous collector current is 5.0 Adc, with a peak current of up to 8.0 Adc.
- What is the collector-emitter sustaining voltage of the TIP120-BP?
The collector-emitter sustaining voltage (VCEO(sus)) is 60 Vdc (Min).
- What is the DC current gain of the TIP120-BP?
The DC current gain (hFE) is 1000 (typ) @ IC = 3.0 Adc, VCE = 3.0 Vdc.
- What is the collector-emitter saturation voltage of the TIP120-BP?
The collector-emitter saturation voltage (VCE(sat)) is 2.0 Vdc (Max) @ IC = 3.0 Adc.
- What package type does the TIP120-BP use?
The TIP120-BP is packaged in a TO-220-3 case.
- Is the TIP120-BP Pb-Free?
- What is the operating temperature range of the TIP120-BP?
The operating temperature range is -65 to +150°C.
- What are some common applications of the TIP120-BP?
- Can the TIP120-BP be used for audio and signal processing?
- What are some alternatives to the TIP120-BP?
