Overview
The TIP31CTU is an NPN epitaxial silicon transistor produced by Fairchild Semiconductor. It is part of the TIP31 series, which includes the TIP31A and TIP31C models. The TIP31CTU is packaged in a TO-220 3L (Single Gauge) rail configuration, making it suitable for a variety of medium power linear and switching applications. This transistor is known for its high performance and reliability, making it a popular choice in industrial and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (VCBO) | 100 | V |
| Collector-Emitter Voltage (VCEO) | 100 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (DC) (IC) | 3 | A |
| Collector Current (Pulse) (ICP) | 5 | A |
| Base Current (IB) | 1 | A |
| Junction Temperature (TJ) | 150 | °C |
| Storage Temperature Range (TSTG) | -65 to 150 | °C |
| Collector Dissipation (TA = 25°C) (PC) | 2 | W |
| Collector Dissipation (TC = 25°C) | 40 | W |
| DC Current Gain (hFE) | 25 - 50 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 1.2 | V |
| Base-Emitter On Voltage (VBE(on)) | 1.8 | V |
| Current Gain Bandwidth Product (fT) | 3.0 MHz |
Key Features
- Medium Power Linear and Switching Applications: The TIP31CTU is designed for medium power applications, making it suitable for both linear and switching roles.
- Complementary to TIP32 Series: The TIP31CTU has a PNP counterpart, the TIP32C, allowing for complementary circuit designs.
- High Switching Speed: This transistor features high switching speed, which is beneficial for applications requiring rapid switching.
- Improved Linearity of DC Current Gain (hFE): The hFE of the TIP31CTU shows improved linearity, enhancing its performance in various applications.
- Base Island Technology: The transistor uses base island technology, contributing to its high performance and reliability.
Applications
- Linear and Switching Industrial Applications: The TIP31CTU is widely used in industrial settings for both linear and switching applications.
- Audio Applications: Its high performance makes it suitable for audio amplifiers and other audio-related circuits.
- Consumer Electronics: It is used in various consumer electronics for power management and switching functions.
- Automotive Systems: The transistor can be found in automotive systems where medium power switching and linear applications are required.
Q & A
- What is the maximum collector-emitter voltage of the TIP31CTU?
The maximum collector-emitter voltage (VCEO) of the TIP31CTU is 100 V.
- What is the maximum collector current of the TIP31CTU?
The maximum collector current (IC) of the TIP31CTU is 3 A, with a peak pulse current of 5 A.
- What is the junction temperature range of the TIP31CTU?
The junction temperature (TJ) range of the TIP31CTU is up to 150°C.
- What is the storage temperature range of the TIP31CTU?
The storage temperature range (TSTG) of the TIP31CTU is -65 to 150°C.
- What is the typical DC current gain (hFE) of the TIP31CTU?
The typical DC current gain (hFE) of the TIP31CTU ranges from 25 to 50.
- What is the collector-emitter saturation voltage (VCE(sat)) of the TIP31CTU?
The collector-emitter saturation voltage (VCE(sat)) of the TIP31CTU is 1.2 V.
- What is the base-emitter on voltage (VBE(on)) of the TIP31CTU?
The base-emitter on voltage (VBE(on)) of the TIP31CTU is 1.8 V.
- What is the current gain bandwidth product (fT) of the TIP31CTU?
The current gain bandwidth product (fT) of the TIP31CTU is 3.0 MHz.
- What are the typical applications of the TIP31CTU?
The TIP31CTU is typically used in linear and switching industrial applications, audio applications, and consumer electronics.
- Is the TIP31CTU complementary to any other transistor series?
Yes, the TIP31CTU is complementary to the TIP32 series, which are PNP transistors.
- What is the packaging type of the TIP31CTU?
The TIP31CTU is packaged in a TO-220 3L (Single Gauge) rail configuration.
