Transistor MJ2955 PNP 15A 60V Metal
113,14 EGP
Transistor MJ2955 PNP 15A 60V Metal
Description:Transistor MJ2955 PNP 15A 60V Metal
The MJ2955 Transistor is a high-power PNP bipolar junction transistor (BJT) built for audio amplification, power regulation, and high-current switching applications. With a collector current of 15A and a collector-emitter voltage rating of 60V, the MJ2955 Transistor is known for its excellent performance, reliability, and thermal efficiency. Its metal TO-3 package ensures superior heat dissipation, making it ideal for both industrial and consumer-grade power circuits.
The MJ2955 Transistor operates with low saturation voltage, enabling reduced power loss and higher system efficiency. It also provides a high DC current gain (hFE) that ensures smooth and accurate amplification across a wide range of frequencies. Moreover, this transistor offers robust thermal stability, which allows consistent operation even under heavy load or high-temperature conditions.
Additionally, the MJ2955 Transistor is often used in complementary pair configurations with its NPN counterpart, the 2N3055, forming a powerful and efficient push-pull output stage in audio amplifiers and power supply systems. Because of its rugged metal body, it can handle continuous current flow with minimal degradation, ensuring long-lasting durability in high-performance applications.
Key Features:
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High-Power PNP Transistor: Designed for demanding audio and power applications.
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Collector-Emitter Voltage (Vce): Rated at 60V for reliable performance.
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Collector Current (Ic): Supports up to 15A continuous current.
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Metal TO-3 Package: Provides superior thermal conductivity and mechanical strength.
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Low Saturation Voltage: Increases efficiency and reduces power loss.
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High DC Current Gain (hFE): Delivers clean and consistent amplification.
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Excellent Thermal Stability: Suitable for continuous heavy-duty operation.
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Complementary to 2N3055: Perfect for push-pull amplifier configurations.
Applications:
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Audio power amplifiers and speaker output stages
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Voltage regulators and power control systems
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Inverter and DC motor driver circuits
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Power supplies and UPS systems
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Industrial control and switching applications
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Laboratory and educational power electronics projects
Electrical Characteristics (Typical Values):
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | Vceo | 60 | V |
| Collector Current | Ic | 15 | A |
| Power Dissipation | Ptot | 115 | W |
| DC Current Gain | hFE | 20–70 | – |
| Saturation Voltage | Vce(sat) | 1.1 | V |
| Transition Frequency | fT | 2.5 | MHz |
| Operating Temperature | Tj | -55 to +150 | °C |
Advantages:
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High current handling capacity for robust power designs.
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Low power dissipation and efficient energy transfer.
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Metal case design enhances heat management and long-term reliability.
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Stable performance across varying loads and temperatures.
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Compatible with NPN 2N3055 transistor for complementary operation.
Summary:
The MJ2955 Transistor is a 15A, 60V PNP power transistor designed to provide high efficiency, strong thermal stability, and superior electrical performance. Moreover, its metal TO-3 package ensures exceptional heat dissipation, making it a trusted choice for audio amplifiers, voltage regulators, and motor control systems.
In conclusion, the MJ2955 Transistor stands out as a reliable, durable, and versatile component that performs flawlessly under demanding electrical conditions. Whether used for amplification, power management, or industrial applications, it guarantees long-lasting, precise, and energy-efficient performance for engineers and electronics professionals.

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