13003/MJE13003 Transistor: Pinout, Features, Equivalent and Uses
Update Time: May 19, 2023 Readership: 11291
Contents
The 13003/MJE13003 transistor is a widely used power transistor whose robust design and impressive features make it a popular choice for a wide range of projects, from power amplifiers and voltage regulators to inverter and charger circuits. In this article, we will explore the fundamental aspects of the 13003/MJE13003 transistor, including its pinout, notable features, equivalent alternatives, and the various applications for which it can be used. Understanding the features and potential uses of this transistor will broaden your knowledge and improve your ability to effectively design and troubleshoot electronic systems.
What is 13003/MJE13003 Transistor
The MJE 13003 (also known as 13003) transistor is a bipolar junction transistor (BJT) commonly used in electronic circuits. It belongs to the power transistor class, especially the NPN (negative-positive-negative) type. The MJE 13003 can handle high voltages and high current levels and is well suited for power supply applications. The current average market price is $0.002-$0.005 for 1 piece. It is designed to provide a robust and reliable performance by controlling the flow of electrons. 13003 is compact in size and easy to integrate, a feature that makes it a popular choice for a variety of electronic devices and systems.
13003 Transistor Pinout
The MJE13003 is a commonly used power transistor. It has a standard pinout configuration, which typically consists of three pins: the Collector (C), the Base (B), and the Emitter (E). Here is the pinout diagram for the MJE13003 transistor:
Pin Description:
E (Emitter): This pin is connected to the emitter terminal of the transistor.
B (Base): This pin is connected to the base terminal of the transistor.
C (Collector): This pin is connected to the collector terminal of the transistor.
Feature of 13003 Transistor
- Power Handling Capability: It can handle relatively high power levels and is capable of switching and amplifying high current and voltage signals.
- Collector Current (Ic): The maximum rated collector current is typically around 1.5 to 4.0 amps. This rating indicates the maximum current that can flow through the collector.
- Collector-emitter voltage (Vceo): The maximum collector-emitter voltage rating is typically about 400 to 600 volts. This rating indicates the maximum voltage that can be applied between the collector and emitter.
- Base current (Ib): It requires a base current to control the current flow between the collector and emitter. The base current required for normal operation is typically about 0.5 to 2.0 amps.
- Gain (hfe or β): The current gain or hfe (also called β) of the MJE13003 transistor is usually about 15 to 70. This parameter indicates the amplification capability of the transistor.
- Switching Speed: The MJE13003 has a moderate switching speed and is suitable for general purpose power supply applications.
Specifications of 13003 Transistor
| Transistor Type | NPN bipolar junction transistor |
| Package Type | TO-220 |
| Maximum Collector Current (Ic) | 1.5 Amperes |
| Collector-Emitter Voltage (Vceo) | 400 Volts |
| Collector-Base Voltage (Vcbo) | 700 Volts |
| Emitter-Base Voltage (Vebo) | 9 Volts |
| DC Current Gain (hfe or β) | 25 to 100 |
| Power Dissipation (Pd) | 25 Watts |
| Transition Frequency (fT) | Typically around 2 MHz |
| Operating Temperature Range | -65°C to +150°C |
13003 Transistor Uses
The MJE13003 transistor is commonly used in a variety of applications including charger circuits, super-fast switching circuits, SMPS circuits, inverter circuits, UPS circuits, motor controller circuits, regulator circuits, and audio amplifier circuits.
13003 Transistor Equivalent Parts
The 13001 transistor equivalent parts is 2N3055, TIP3055, MJ15003, and 2SD882. Here is a detailed explanation of 13001 equivalent components.
-
2N3055: This is a widely used power transistor with similar ratings to the MJE13003. It has a maximum collector current of 15 Amperes and a collector-emitter voltage of 60 Volts.
-
TIP3055: Another popular power transistor, similar to the MJE13003, with a maximum collector current of 15 Amperes and a collector-emitter voltage of 60 Volts.
-
MJ15003: This is a higher-power equivalent to the MJE13003 transistor. It has a maximum collector current of 20 Amperes and a collector-emitter voltage of 140 Volts.
-
2SD882: This is a lower-power equivalent, suitable for smaller applications. It has a maximum collector current of 3 Amperes and a collector-emitter voltage of 40 Volts.
13003 Transistor Circuit Diagram
Here are simple circuit diagrams for a charger, inverter, and amplifier using the 13003 transistor:
- Charger Circuit Diagram
In this circuit, the 13003 transistor is used as a switch to control the charging of a battery. The AC input is connected to the primary side of a transformer, and the secondary side is connected to the battery through the transistor. The transistor acts as a switch that controls the current flow to the battery, allowing it to charge.
- Inverter Circuit Diagram
In this circuit, the 13003 transistor is used as a key component in an inverter circuit that converts DC power to AC power. The DC input is connected to the transistor, which acts as a switch to control the flow of current to the load. The load is typically an AC device, such as a motor or a lamp, which receives the converted AC power.
- Amplifier Circuit Diagram
In this circuit, the 13003 transistor is used as a power amplifier. The input signal is connected to the base of the transistor through a coupling capacitor. The collector of the transistor is connected to the positive power supply, and the load is connected between the collector and the positive power supply. Resistors R1, R2, and R3 are used to bias the transistor for proper operation.
MJE13003 Datasheet PDF
The 13001 transistor datasheet contains more detailed product information such as pinout, different packages, more detailed applications, product lifetime, etc. You can click and download the 13001 transistor datasheet for free to get this information.
Conclusion
In conclusion, the 13003/MJE13003 transistor proves to be a versatile and reliable component in the electronics world. Its well-defined pin configuration, coupled with its remarkable features such as high power handling capability, appreciable collector current and voltage rating. In addition, its equivalent alternatives provide the flexibility to select the right transistor for a particular project, which make it widely available for a wide range of applications.
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Extended Reading
FAQ
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What is the typical DC current gain (hfe or β) of the MJE13003 transistor?
The typical DC current gain (hfe or β) of the MJE13003 transistor is between 25 and 100.
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What is the collector-emitter voltage rating of the MJE13003 transistor?
The collector-emitter voltage rating of the MJE13003 is typically around 400 Volts.
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What is the maximum collector current rating for the MJE13003 transistor?
The maximum collector current rating for the MJE13003 is typically around 1.5 Amperes.
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