Overview
The MJL21193G is a PNP bipolar power transistor produced by onsemi. It is part of the MJL21193 and MJL21194 series, which are designed using Perforated Emitter technology. These transistors are specifically tailored for high-power audio output, disk head positioners, and other linear applications. They are known for their high DC current gain, excellent gain linearity, and high Safe Operating Area (SOA).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 250 | Vdc |
| Collector-Base Voltage (VCBO) | 400 | Vdc |
| Emitter-Base Voltage | - | Vdc |
| Maximum Collector Current (Ic max) | 16 | A |
| Maximum Collector Power Dissipation (Pc) | 200 | W |
| Transition Frequency (ft) | 4 | MHz |
| Forward Current Transfer Ratio (hFE), MIN | 25 | - |
| Polarity | PNP | - |
| Package | TO3PBL, TO264 | - |
Key Features
The MJL21193G transistor features several key attributes that make it suitable for its intended applications:
- High DC Current Gain: With a minimum hFE of 25 at Ic = 8 A and Vce = 5 V, ensuring reliable and efficient operation.
- Excellent Gain Linearity: This feature is crucial for maintaining high fidelity in audio applications.
- High Safe Operating Area (SOA): The transistor can handle up to 2.25 A and 80 V for 1 second, providing robust performance under various operating conditions.
- High Power Handling: With a maximum collector power dissipation of 200 W, it is well-suited for high-power audio output and other demanding applications.
Applications
The MJL21193G transistor is designed for several key applications:
- Professional Audio Amplifiers: Its high power handling and excellent gain linearity make it ideal for professional audio equipment.
- High-Fidelity Consumer Audio Products: It is used in consumer audio devices where high fidelity and low distortion are critical.
- Disk Head Positioners: The transistor's linear characteristics make it suitable for precise positioning in disk drives.
- Other Linear Applications: Its robust performance and reliability also make it suitable for various other linear applications.
Q & A
- What is the maximum collector-emitter voltage of the MJL21193G transistor?
The maximum collector-emitter voltage (VCEO) is 250 Vdc.
- What is the maximum collector current of the MJL21193G transistor?
The maximum collector current (Ic max) is 16 A.
- What is the transition frequency of the MJL21193G transistor?
The transition frequency (ft) is 4 MHz.
- What is the minimum DC current gain (hFE) of the MJL21193G transistor?
The minimum DC current gain (hFE) is 25 at Ic = 8 A and Vce = 5 V.
- What are the typical applications of the MJL21193G transistor?
The transistor is typically used in professional audio amplifiers, high-fidelity consumer audio products, disk head positioners, and other linear applications.
- What is the package type of the MJL21193G transistor?
The transistor is available in TO3PBL and TO264 packages.
- What is the maximum collector power dissipation of the MJL21193G transistor?
The maximum collector power dissipation (Pc) is 200 W.
- Does the MJL21193G transistor have excellent gain linearity?
Yes, the transistor is known for its excellent gain linearity, which is crucial for maintaining high fidelity in audio applications.
- What is the Safe Operating Area (SOA) of the MJL21193G transistor?
The transistor can handle up to 2.25 A and 80 V for 1 second.
- Is the MJL21193G transistor suitable for high-power audio output?
Yes, the transistor is well-suited for high-power audio output due to its high power handling capabilities.
