Overview
The TIP31ATU is a high-power bipolar junction transistor (BJT) produced by Fairchild Semiconductor, now part of ON Semiconductor. This NPN transistor is designed for general-purpose power applications, including both linear and switching operations. It is housed in a TO-220AB package, which is widely used in power electronics due to its robust thermal dissipation capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN | |
| Collector-Emitter Voltage (VCEO) | 60 | V |
| Collector Current (Ic) | 3 | A |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 1.2 | V @ IC = 3A, IB = 375mA |
| DC Current Gain (hFE) | 10-50 | |
| Transition Frequency (fT) | 3 | MHz |
| Power Dissipation (PTOT) | 40 | W @ Tcase = 25°C |
| Operating Temperature (TJ) | -65 to 150 | °C |
| Package/Case | TO-220AB |
Key Features
- High Power Handling: The TIP31ATU can handle a collector current of up to 3A and a collector-emitter voltage of up to 60V, making it suitable for high-power applications.
- High Switching Speed: With a transition frequency (fT) of 3MHz, this transistor is capable of high-speed switching operations.
- Improved Linearity: The DC current gain (hFE) has improved linearity, ensuring consistent performance across various operating conditions.
- Robust Package: The TO-220AB package provides good thermal dissipation, making it reliable for power electronics applications.
Applications
- Linear and Switching Industrial Applications: Suitable for both linear and switching operations in industrial settings.
- Audio Amplifiers: Can be used in audio amplifier circuits due to its high power handling and good switching characteristics.
- General Purpose Power Applications: Ideal for various general-purpose power applications requiring high current and voltage handling.
Q & A
- What is the maximum collector current of the TIP31ATU?
The maximum collector current (Ic) of the TIP31ATU is 3A.
- What is the collector-emitter voltage (VCEO) of the TIP31ATU?
The collector-emitter voltage (VCEO) of the TIP31ATU is 60V.
- What is the transition frequency (fT) of the TIP31ATU?
The transition frequency (fT) of the TIP31ATU is 3MHz.
- What is the package type of the TIP31ATU?
The TIP31ATU is housed in a TO-220AB package.
- What are the typical applications of the TIP31ATU?
The TIP31ATU is typically used in linear and switching industrial applications, audio amplifiers, and general-purpose power applications.
- What is the maximum operating junction temperature (TJ) of the TIP31ATU?
The maximum operating junction temperature (TJ) of the TIP31ATU is 150°C.
- What is the DC current gain (hFE) range of the TIP31ATU?
The DC current gain (hFE) of the TIP31ATU ranges from 10 to 50.
- What is the collector-emitter saturation voltage (VCE(sat)) of the TIP31ATU?
The collector-emitter saturation voltage (VCE(sat)) of the TIP31ATU is 1.2V at IC = 3A and IB = 375mA.
- Is the TIP31ATU RoHS compliant?
Yes, the TIP31ATU is RoHS compliant.
- What is the storage temperature range for the TIP31ATU?
The storage temperature range for the TIP31ATU is -65°C to 150°C.
