Overview
The MJD340G is a high-voltage power transistor produced by onsemi, designed for various high-power applications. This NPN transistor is part of the MJD340 series, which includes the MJD350 PNP counterpart. The MJD340G is electrically similar to the popular MJE340 and MJE350 transistors but offers enhanced features such as lead formation for surface mount applications in plastic sleeves. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. The device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
Key Specifications
| Characteristic | Symbol | Max Unit |
|---|---|---|
| Collector-Emitter Voltage | VCEO | 300 Vdc |
| Collector-Base Voltage | VCB | 300 Vdc |
| Emitter-Base Voltage | VEB | 3 Vdc |
| Collector Current - Continuous | IC | 0.5 Adc |
| Collector Current - Peak | ICM | 0.75 Adc |
| Total Power Dissipation @ TC = 25°C | PD | 15 W (Derate above 25°C: 0.12 W/°C) |
| Total Power Dissipation @ TA = 25°C | PD | 1.56 W (Derate above 25°C: 0.012 W/°C) |
| Operating and Storage Junction Temperature Range | TJ, Tstg | −65 to +150 °C |
| Thermal Resistance, Junction-to-Case | RθJC | 8.33 °C/W |
| Thermal Resistance, Junction-to-Ambient | RθJA | 80 °C/W |
| Leading Temperature for Soldering Purpose | TL | 260 °C |
Key Features
- Lead formed for surface mount applications in plastic sleeves.
- Electrically similar to popular MJE340 and MJE350 transistors.
- Epoxy meets UL 94 V−0 @ 0.125 in.
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Line operated audio output amplifiers.
- Switchmode power supply drivers.
- Other switching applications.
- Automotive and industrial high-power applications.
Q & A
- What is the maximum collector-emitter voltage of the MJD340G?
The maximum collector-emitter voltage (VCEO) is 300 Vdc.
- What is the continuous collector current rating of the MJD340G?
The continuous collector current (IC) is 0.5 Adc.
- Is the MJD340G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What is the thermal resistance from junction to case for the MJD340G?
The thermal resistance from junction to case (RθJC) is 8.33 °C/W.
- Is the MJD340G RoHS compliant?
Yes, the MJD340G is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What are the typical applications of the MJD340G?
Typical applications include line operated audio output amplifiers, switchmode power supply drivers, and other switching applications.
- What is the maximum operating junction temperature for the MJD340G?
The maximum operating junction temperature is +150 °C.
- How is the MJD340G packaged?
The MJD340G is packaged in a DPAK (Pb-free) case.
- What is the leading temperature for soldering the MJD340G?
The leading temperature for soldering purpose is 260 °C.
- Does the MJD340G meet any specific safety standards?
Yes, the epoxy meets UL 94 V−0 @ 0.125 in.
