TIP31C

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TIP31C

+Nomenclature

TRANS NPN 100V 3A TO220

  • FabricantSemi - conducteurs

  • Pièce fabricant #TIP31C

  • Package TO-220

  • En stock1666

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Spécifications

Attribut Valeur
Package / Case Tube
Part Status Obsolete
Transistor Type NPN
Current - Collector(Ic)(Max) 3 A
Voltage - Collector Emitter Breakdown(Max) 100 V
Vce Saturation(Max) @ Ib Ic 1.2V @ 375mA, 3A
Current - Collector Cutoff(Max) 300µA
DC Current Gain(h FE)(Min) @ Ic Vce 10 @ 3A, 4V
Power - Max 2 W
Frequency - Transition 3MHz
Operating Temperature -65°C ~ 150°C (TJ)
Mounting Type Through Hole

Présentation

Equivalent

The TIP31C (NPN power transistor) has several equivalent or similar alternatives, including:
- TIP41C (higher current rating)
- 2N3055 (classic NPN power transistor)
- BD139 (lower power but similar characteristics)
- MJE3055T (direct replacement in many cases)
- KSE340 (Korean equivalent)
These can serve as substitutes depending on voltage, current, and power requirements. Always check datasheets for exact compatibility.

Features

The TIP31C is an NPN power transistor with the following key features:
- Voltage Rating: 100V collector-emitter (VCEO), 40V base-emitter (VBEO).
- Current Handling: 3A continuous collector current (IC).
- Power Dissipation: 40W (with heatsink).
- Gain (hFE): 10-50 at 3A, ensuring moderate amplification.
- Package: TO-220, suitable for easy mounting on heatsinks.
- Applications: Power amplification, switching (e.g., motor control, power supplies).
Robust and cost-effective, it’s ideal for medium-power circuits. Always use a heatsink for high-current applications.

Application

The TIP31C is a general-purpose NPN power transistor commonly used in:
1. Amplification – Audio and signal amplification in low-power circuits.
2. Switching – Driving relays, motors, and LEDs in electronic controls.
3. Power Regulation – Voltage and current regulation in power supplies.
4. Audio Systems – Output stages in amplifiers and audio devices.
5. Automotive Electronics – Switching and control applications in vehicles.
Its high current (3A) and voltage (100V) handling make it suitable for medium-power applications.

Package

The TIP31C is a NPN power transistor typically available in the TO-220 package. This package is widely used for power devices due to its thermal efficiency and ease of mounting with a heatsink. The TO-220 has three leads (collector, base, emitter) and a metal tab for heat dissipation. It’s suitable for medium-power applications like amplifiers and regulators.

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