The TIP107 is a high-current PNP Darlington power transistor widely used in switching and amplification circuits. This guide covers the TIP107 pinout, features, specifications, working principle, applications, and alternatives in a consistent 9-heading format.
Introduction
The TIP107 is a PNP Darlington transistor designed to handle high currents with very high current gain. Its Darlington structure allows low base drive signals to control large loads, making it suitable for power drivers, motor control, and industrial electronics.
Pin Configuration / Pinout of TIP107 Transistor
Understanding the TIP107 Pinout Configuration
The TIP107 is available in a TO-220 package with a B-C-E pin arrangement:
| Pin# | Pin Name |
|---|---|
| 1 | Base |
| 2 | Collector |
| 3 | Emitter |
Correct wiring of the TIP107 pinout is essential to prevent damage and ensure proper operation.
Note: DATASHEET DOWNLOAD button is provided end of this article.
TIP107 Key Features
- PNP Darlington transistor architecture
- Very high current gain
- Designed for high-current power switching
- Compatible with low-level control signals
- Rugged TO-220 package for efficient heat dissipation
- Reliable performance in power applications
TIP107 Specifications / Characteristics
- Collector-Emitter Voltage (VCE): 100V
- Collector-Base Voltage (VCB): 100V
- Emitter-Base Voltage (VEB): 5V
- Collector Current (IC): 8A
- Power Dissipation (PD): 80W
- Junction Temperature (Tj): 150 °C
- Storage Temperature (Tstg): −65 °C to +150 °C
- Package Type: TO-220
- Pin Configuration: Base – Collector – Emitter
Key Applications of TIP107 Transistor
- Power switching circuits
- Relay and solenoid drivers
- DC motor control systems
- Audio and power amplifiers
- Industrial and automation equipment
TIP107 Equivalent / Alternatives
(Verify pin compatibility before using substitutions)
Equivalent MOSFETs: TIP105, TIP106
Alternative MOSFETs: TIP125, BD680, MJ2955 (with suitable design changes)
More Circuit Layouts
Working Principle of TIP107
The TIP107 operates using two internally connected PNP transistors in a Darlington configuration. When a suitable base current is applied, it is amplified significantly, allowing a much larger collector-emitter current to flow and drive high-power loads efficiently.
Frequently Asked Questions (FAQ)
Q1: Is TIP107 a MOSFET?
No, TIP107 is a PNP Darlington bipolar junction transistor.
Q2: Does TIP107 require a heat sink?
Yes, a heat sink is recommended for high-current or continuous operation.
Q3: Can TIP107 be used with microcontrollers?
Yes, but proper base resistors and current limiting are required.
Q4: Is TIP107 suitable for power switching?
Yes, it is commonly used in high-current switching applications.
Conclusion
The TIP107 PNP Darlington transistor is a dependable solution for high-current power control. With its high gain, solid voltage ratings, and TO-220 package, it is well-suited for motor drivers, power supplies, and industrial switching circuits.
Datasheet of TIP107 Transistor
Click the following Button below to download the datasheet of TIP107 :
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