Overview
The TIP31C NPN Power Transistor, produced by Fairchild Semiconductor, is a medium power transistor designed for use in amplifiers and switching supply circuits. It is housed in a standard through-hole TO-220 package, allowing it to be mounted directly to an aluminum heatsink. This transistor is known for its high current and voltage handling capabilities, making it suitable for a variety of high-power applications. The TIP31C has a complementary part, the TIP32C PNP Transistor, which can be used together in amplifier output stages.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (Vceo) | 100 | V |
| Collector-Base Voltage (Vcbo) | 100 | V |
| Collector Current (Ic) | 3.0 | A |
| Base Current (Ib) | 1 | A |
| Power Dissipation (Ptot) | 40 | W |
| Current-Gain-Bandwidth (ftotal) | 3 | MHz |
| DC Current Gain (hfe) | 10-50 @ 3000mA | |
| Junction Temperature (Tj) | 150 | °C |
| Storage Temperature Range (Tstg) | -65 to 150 | °C |
| Package Type | TO-220 |
Key Features
- High Current Handling Capacity: The TIP31C can handle a maximum collector current of 3 amps, making it ideal for high current loads such as motors and lamps.
- High Voltage Tolerance: It can handle a voltage of 100 volts between its collector and emitter, making it suitable for circuits requiring higher voltages.
- Durability and Reliability: The transistor operates efficiently across a wide temperature range and is resistant to thermal stress and electrical overloads, ensuring consistent performance in harsh conditions.
- High Gain: The TIP31C has a current gain range of 10 to 50, making it effective for amplifying weak signals and reducing distortion.
- Power Supplies and Switching Circuits: It is suitable for power regulation and distribution, and can be used in switching circuits to control electronic switches and complex systems.
Applications
- Power Amplifiers: The TIP31C is used in high-power amplifier circuits due to its high current and voltage handling capabilities.
- Motor Drivers: It can drive high-current loads such as motors and other high-current devices.
- Power Supplies: The transistor is used in power supply circuits for voltage regulation and distribution.
- Switching Circuits: It is used in digital electronics for building switching circuits, logic circuits, and control systems.
Q & A
- What is the maximum collector current of the TIP31C transistor? The maximum collector current of the TIP31C transistor is 3 amps.
- What is the maximum collector-emitter voltage of the TIP31C transistor? The maximum collector-emitter voltage of the TIP31C transistor is 100 volts.
- What is the power dissipation rating of the TIP31C transistor? The power dissipation rating of the TIP31C transistor is 40 watts.
- What is the typical current gain (hfe) of the TIP31C transistor? The typical current gain (hfe) of the TIP31C transistor ranges from 10 to 50 at 3000mA.
- What is the package type of the TIP31C transistor? The TIP31C transistor is housed in a TO-220 package.
- What are the typical applications of the TIP31C transistor? The TIP31C transistor is typically used in power amplifiers, motor drivers, power supplies, and switching circuits.
- What is the complementary part of the TIP31C NPN transistor? The complementary part of the TIP31C NPN transistor is the TIP32C PNP transistor.
- How does the TIP31C transistor handle high temperatures? The TIP31C transistor operates efficiently across a wide temperature range and is resistant to thermal stress and electrical overloads.
- Can the TIP31C transistor be used in digital electronics? Yes, the TIP31C transistor can be used in digital electronics for building switching circuits, logic circuits, and control systems.
- What is the junction temperature rating of the TIP31C transistor? The junction temperature rating of the TIP31C transistor is 150°C.
