Overview
The MJ15025 is a high-power PNP bipolar junction transistor (BJT) manufactured by Solid State Inc., now part of ON Semiconductor. This transistor is designed for high-current and high-voltage applications, making it suitable for various industrial and commercial uses. It features a TO-3 package, which is known for its robustness and thermal dissipation capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | PNP |
| Collector Emitter Voltage V(br)ceo | 250V |
| Transition Frequency ft | 4MHz |
| Power Dissipation Pd | 250W |
| DC Collector Current | -16A |
| DC Current Gain hFE | 15 @ 8A, 4V |
| Transistor Case Style | TO-3 |
| No. of Pins | 3 Pins |
| Operating Temperature Max | 200°C |
| Operating Temperature Range | -65°C to +200°C |
| Voltage Vcbo | 400V |
| Termination Type | Through Hole |
Key Features
- High Power Handling: The MJ15025 can handle up to 250W of power dissipation and 16A of continuous collector current, making it suitable for high-power applications.
- High Voltage Capability: With a collector-emitter breakdown voltage of 250V and a collector-base breakdown voltage of 400V, this transistor is robust against high voltage stresses.
- High Current Gain: The transistor has a minimum DC current gain (hFE) of 15 at 8A and 4V, ensuring reliable amplification in various circuits.
- Wide Operating Temperature Range: It operates within a temperature range of -65°C to +200°C, making it versatile for different environmental conditions.
- TO-3 Package: The TO-3 package provides excellent thermal dissipation and mechanical robustness, suitable for demanding applications.
Applications
- High Power Audio Systems: The MJ15025 is often used in high-power audio amplifiers due to its ability to handle high currents and voltages.
- Disk Head Positioners: Its high current gain and robustness make it suitable for disk head positioning systems in data storage devices.
- Industrial Control Systems: This transistor can be used in various industrial control systems that require high power and reliability.
- Power Supplies and Switching Regulators: It is also used in power supply units and switching regulators where high power handling is necessary.
Q & A
- What is the collector-emitter breakdown voltage of the MJ15025 transistor?
The collector-emitter breakdown voltage (V(br)ceo) of the MJ15025 transistor is 250V.
- What is the maximum power dissipation of the MJ15025 transistor?
The maximum power dissipation (Pd) of the MJ15025 transistor is 250W.
- What is the operating temperature range of the MJ15025 transistor?
The operating temperature range of the MJ15025 transistor is -65°C to +200°C.
- What is the package type of the MJ15025 transistor?
The MJ15025 transistor comes in a TO-3 package.
- Is the MJ15025 transistor RoHS compliant?
Yes, the MJ15025 transistor is RoHS compliant.
- What is the transition frequency (ft) of the MJ15025 transistor?
The transition frequency (ft) of the MJ15025 transistor is 4MHz.
- What is the DC current gain (hFE) of the MJ15025 transistor?
The minimum DC current gain (hFE) of the MJ15025 transistor is 15 at 8A and 4V.
- Can the MJ15025 transistor be used in high-power audio systems?
Yes, the MJ15025 transistor is often used in high-power audio systems due to its high current and voltage handling capabilities.
- Is the MJ15025 transistor suitable for industrial control systems?
Yes, the MJ15025 transistor is suitable for industrial control systems that require high power and reliability.
- What is the maximum collector current of the MJ15025 transistor?
The maximum collector current (Ic) of the MJ15025 transistor is 16A.
