Overview
The MJL3281AG is a high-power bipolar transistor manufactured by onsemi, designed for various high-power applications. This NPN transistor is part of the MJL3281A series, which also includes the PNP counterpart, MJL1302A. The MJL3281AG is known for its high current and voltage handling capabilities, making it suitable for demanding applications such as high-fidelity consumer audio products and professional audio amplifiers.
Key Specifications
| Parameter | Value |
|---|---|
| Configuration | Single |
| Polarity | NPN |
| Maximum DC Collector Current (Ic) | 15 A |
| Collector-Emitter Voltage (VCEO) Max | 260 V |
| Collector-Base Voltage (VCBO) Max | 260 V |
| Maximum Power Dissipation (PTM) Max | 200 W |
| Package Type | TO-264 |
Key Features
- Exceptional Safe Operating Area: Ensures reliable performance at higher power levels.
- NPN/PNP Gain Matching: Within 10% from 50mA to 5A for symmetrical operation.
- Excellent Gain Linearity: Accurate reproduction of the input signal.
- High VCE: Greater dynamic range for high-fidelity applications.
- High Frequency Capability: Supports high amplifier bandwidth.
Applications
- High-Fidelity Consumer Audio Products: Ideal for home audio systems and high-end consumer electronics.
- Professional Audio Amplifiers: Used in professional sound systems and audio equipment.
- Disk Head Positioners: Suitable for precise positioning in disk drive systems.
- Other Linear Applications: Can be used in various linear applications requiring high power and reliability).
Q & A
- What is the maximum DC collector current of the MJL3281AG?
The maximum DC collector current is 15 A.
- What is the maximum collector-emitter voltage (VCEO) of the MJL3281AG?
The maximum collector-emitter voltage (VCEO) is 260 V.
- What package type is the MJL3281AG available in?
The MJL3281AG is available in the TO-264 package type.
- What are some of the key applications of the MJL3281AG?
Key applications include high-fidelity consumer audio products, professional audio amplifiers, and disk head positioners.
- Does the MJL3281AG have good gain linearity?
Yes, the MJL3281AG is known for its excellent gain linearity, ensuring accurate reproduction of the input signal.
- What is the maximum power dissipation of the MJL3281AG?
The maximum power dissipation is 200 W.
- Is the MJL3281AG suitable for high-frequency applications?
Yes, it supports high amplifier bandwidth, making it suitable for high-frequency applications.
- Does the MJL3281AG have NPN/PNP gain matching?
Yes, it has NPN/PNP gain matching within 10% from 50mA to 5A for symmetrical operation.
- What are the thermal limitations of the MJL3281AG?
The transistor's power handling is limited by its average junction temperature and secondary breakdown. Safe operating area curves must be observed for reliable operation.
- Is the MJL3281AG RoHS compliant?
Yes, the MJL3281AG is Pb-Free and RoHS compliant.
