Overview
The onsemi MJ2955G is a PNP bipolar power transistor designed for high-power amplifier and switching applications. It is part of the MJ2955 series, which includes complementary devices to the NPN 2N3055. This transistor is known for its high current and voltage handling capabilities, making it suitable for a variety of power electronics applications.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Transistor Type | PNP | |
| Maximum DC Collector Current | -15 | A |
| Maximum Collector-Emitter Voltage | -60 | Vdc |
| Maximum Collector-Base Voltage | -100 | Vdc |
| Maximum Emitter-Base Voltage | -7 | Vdc |
| Maximum Power Dissipation | 115 | W |
| Minimum DC Current Gain (hFE) | 20 | |
| Maximum Operating Frequency | 2.5 | MHz |
| Package Type | TO-204AA (TO-3) | |
| Mounting Type | Through Hole | |
| Dimensions | 39.37 x 26.67 x 8.51 mm | |
| Maximum Operating Temperature | +200 | °C |
Key Features
- High Current Handling: The MJ2955G can handle up to 15 A of continuous collector current, making it suitable for high-power applications.
- High Voltage Capability: With a maximum collector-emitter voltage of 60 V and a maximum collector-base voltage of 100 V, this transistor can handle high voltage requirements.
- Excellent Safe Operating Area (SOA): The transistor is designed to operate safely within its specified parameters, ensuring reliable performance.
- Pb-Free Packages Available: The MJ2955G is available in lead-free packages, making it compliant with environmental regulations.
- Low Collector-Emitter Saturation Voltage (VCE(sat)): A maximum VCE(sat) of 1.1 Vdc at IC = 4 Adc ensures efficient operation with minimal power loss.
Applications
- General-Purpose Switching and Amplifier Applications: The MJ2955G is designed for use in various switching and amplifier circuits.
- High Power Audio Applications: Suitable for high power audio amplifiers due to its high current and voltage handling capabilities.
- Stepping Motor and Solenoid Drivers: Can be used in power switching circuits such as stepping motor and solenoid drivers.
- DC-DC Converters and Inverters: Applicable in power conversion circuits like DC-DC converters and inverters.
Q & A
- What is the maximum DC collector current of the MJ2955G transistor?
The maximum DC collector current of the MJ2955G transistor is 15 A.
- What is the maximum collector-emitter voltage of the MJ2955G transistor?
The maximum collector-emitter voltage of the MJ2955G transistor is 60 Vdc.
- What is the package type of the MJ2955G transistor?
The package type of the MJ2955G transistor is TO-204AA (TO-3).
- What is the minimum DC current gain (hFE) of the MJ2955G transistor?
The minimum DC current gain (hFE) of the MJ2955G transistor is 20.
- What is the maximum operating frequency of the MJ2955G transistor?
The maximum operating frequency of the MJ2955G transistor is 2.5 MHz.
- What are the dimensions of the MJ2955G transistor?
The dimensions of the MJ2955G transistor are 39.37 x 26.67 x 8.51 mm.
- What is the maximum operating temperature of the MJ2955G transistor?
The maximum operating temperature of the MJ2955G transistor is +200 °C.
- Is the MJ2955G transistor available in Pb-free packages?
Yes, the MJ2955G transistor is available in Pb-free packages.
- What is the collector-emitter saturation voltage (VCE(sat)) of the MJ2955G transistor?
The collector-emitter saturation voltage (VCE(sat)) of the MJ2955G transistor is 1.1 Vdc (Max) at IC = 4 Adc.
- What are some common applications of the MJ2955G transistor?
The MJ2955G transistor is commonly used in general-purpose switching and amplifier applications, high power audio, stepping motor and solenoid drivers, and power conversion circuits like DC-DC converters and inverters.
