Overview
The MJE3055T is a silicon Epitaxial-Base NPN transistor manufactured by NTE Electronics, Inc., and is packaged in the Jedec TO-220 format. This transistor is designed for use in power switching circuits and general-purpose amplifiers. It is part of a complementary pair, with the MJE2955T being the PNP counterpart.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 60 | V |
| Collector-Base Voltage (VCBO) | 70 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (IC) | 10 | A |
| Base Current (IB) | 6 | A |
| Total Power Dissipation at Tcase ≤ 25°C (Ptot) | 75 | W |
| Storage Temperature (Tstg) | -55 to 150 | °C |
| Max. Operating Junction Temperature (Tj) | 150 | °C |
| Transition Frequency (ft) | 2 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 20 |
Key Features
- High DC Current Gain: Specified up to 10 A, with a minimum hFE of 20.
- High Current Gain-Bandwidth Product: Transition frequency (ft) of 2 MHz.
- Complementary Pair: The MJE3055T has a complementary PNP transistor, the MJE2955T.
- Robust Package: Jedec TO-220 package for reliable thermal management and ease of mounting.
- Wide Operating Temperature Range: Maximum operating junction temperature of 150°C and storage temperature range of -55 to 150°C.
Applications
- Power Switching Circuits: Suitable for high-current switching applications due to its high collector current and power dissipation capabilities.
- General-Purpose Amplifiers: Used in various amplifier circuits requiring high current gain and bandwidth.
- Industrial and Automotive Systems: Can be used in systems requiring robust and reliable transistor performance.
Q & A
- What is the maximum collector-emitter voltage of the MJE3055T?
The maximum collector-emitter voltage (VCEO) is 60 V.
- What is the maximum collector current of the MJE3055T?
The maximum collector current (IC) is 10 A.
- What is the transition frequency (ft) of the MJE3055T?
The transition frequency (ft) is 2 MHz.
- What is the maximum operating junction temperature of the MJE3055T?
The maximum operating junction temperature (Tj) is 150°C.
- What is the complementary PNP transistor for the MJE3055T?
The complementary PNP transistor is the MJE2955T.
- In what package is the MJE3055T available?
The MJE3055T is available in the Jedec TO-220 package.
- What are the typical applications of the MJE3055T?
Typical applications include power switching circuits and general-purpose amplifiers.
- What is the minimum forward current transfer ratio (hFE) of the MJE3055T?
The minimum forward current transfer ratio (hFE) is 20.
- What is the total power dissipation at Tcase ≤ 25°C for the MJE3055T?
The total power dissipation at Tcase ≤ 25°C (Ptot) is 75 W.
- What is the storage temperature range for the MJE3055T?
The storage temperature range (Tstg) is -55 to 150°C.
