Overview
The TIP31C-S, although currently obsolete and no longer manufactured by Bourns Inc., is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose power applications. This transistor is part of the TIP31 series, known for its reliability and robust performance characteristics. Despite its obsolescence, it remains a significant component in many legacy systems and can be substituted with equivalent models from other manufacturers such as STMicroelectronics and ON Semiconductor.
Key Specifications
| Parameter | Value |
|---|---|
| Type Designator | TIP31C |
| Material of Transistor | Silicon (Si) |
| Polarity | NPN |
| Maximum Collector Power Dissipation (Pc) | 40 W |
| Maximum Collector-Base Voltage |Vcb| | 140 V |
| Maximum Collector-Emitter Voltage |Vce| | 100 V |
| Maximum Emitter-Base Voltage |Veb| | 5 V |
| Maximum Collector Current |Ic max| | 3 A |
| Max. Operating Junction Temperature (Tj) | 150 °C |
| Transition Frequency (ft) | 3 MHz |
| Forward Current Transfer Ratio (hFE), MIN | 20 |
| Package | TO-220 |
Key Features
- High Collector Current: Capable of handling up to 3 A, making it suitable for high-current applications.
- High Voltage Handling: Supports up to 100 V collector-emitter voltage, ensuring robust performance in high-voltage circuits.
- High Power Dissipation: Can dissipate up to 40 W, making it ideal for power-intensive applications.
- Reliable Operation: Designed for reliable operation with a maximum operating junction temperature of 150 °C.
- Complementary Transistor: Part of a complementary pair, often used in push-pull amplifier configurations.
Applications
- Power Amplifiers: Suitable for use in power amplifier circuits due to its high current and voltage handling capabilities.
- Switching Circuits: Often used in switching applications where high current and voltage are required.
- Motor Control: Used in motor control circuits due to its ability to handle high currents and voltages.
- Audio Amplifiers: Can be used in audio amplifier circuits for its robust performance and reliability.
- General Purpose Power Applications: Versatile enough to be used in various general-purpose power applications.
Q & A
- What is the maximum collector current of the TIP31C-S transistor?
The maximum collector current is 3 A.
- What is the maximum collector-emitter voltage of the TIP31C-S transistor?
The maximum collector-emitter voltage is 100 V.
- What is the power dissipation capability of the TIP31C-S transistor?
The transistor can dissipate up to 40 W.
- What is the transition frequency of the TIP31C-S transistor?
The transition frequency is 3 MHz.
- What is the package type of the TIP31C-S transistor?
The package type is TO-220.
- Is the TIP31C-S transistor still in production?
No, the TIP31C-S is currently obsolete and no longer manufactured by Bourns Inc.
- What are some possible substitutes for the TIP31C-S transistor?
Substitutes include the BD241C from STMicroelectronics and other equivalent models from ON Semiconductor.
- What is the maximum operating junction temperature of the TIP31C-S transistor?
The maximum operating junction temperature is 150 °C.
- What are some common applications of the TIP31C-S transistor?
Common applications include power amplifiers, switching circuits, motor control, and audio amplifiers.
- Is the TIP31C-S transistor RoHS compliant?
Yes, the TIP31C-S transistor is RoHS compliant.
