Overview
The MJD31CG is a complementary power transistor produced by onsemi, designed for general-purpose amplifier and low-speed switching applications. This NPN transistor is part of the MJD31 and MJD32 series, which are electrically similar to the popular TIP31 and TIP32 series. The MJD31CG is packaged in a DPAK (TO-252) case, making it suitable for surface mount applications. It is Pb-free and RoHS compliant, ensuring environmental sustainability. The device is also AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
Key Specifications
| Characteristic | Symbol | Max Unit | Value |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | Vdc | 40 / 100 (MJD31C) |
| Collector-Base Voltage | VCB | Vdc | 40 / 100 (MJD31C) |
| Emitter-Base Voltage | VEB | Vdc | 5.0 |
| Collector Current - Continuous | IC | Adc | 3.0 |
| Collector Current - Peak | ICM | Adc | 5.0 |
| Base Current | IB | Adc | 1.0 |
| Total Power Dissipation @ TC = 25°C | PD | W | 15 (Derate above 25°C: 0.12 W/°C) |
| Total Power Dissipation @ TA = 25°C | PD | W | 1.56 (Derate above 25°C: 0.012 W/°C) |
| Operating and Storage Junction Temperature Range | TJ, Tstg | °C | -65 to +150 |
| Thermal Resistance, Junction-to-Case | RJC | °C/W | 8.3 |
| Thermal Resistance, Junction-to-Ambient | RJA | °C/W | 80 |
| Lead Temperature for Soldering Purposes | TL | °C | 260 |
Key Features
- Lead formed for surface mount applications in plastic sleeves.
- Straight lead version in plastic sleeves (“1” suffix) and lead formed version in 16 mm tape and reel (“T4” suffix).
- Electrically similar to popular TIP31 and TIP32 series.
- Epoxy meets UL 94, V-0 @ 0.125 in.
- NJV prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable.
- Pb-free and RoHS compliant.
Applications
The MJD31CG is suitable for a variety of applications, including:
- General-purpose amplifier circuits.
- Low-speed switching applications.
- Automotive systems due to its AEC-Q101 qualification.
- Other applications requiring high reliability and specific control change requirements.
Q & A
- What is the maximum collector-emitter voltage for the MJD31CG?
The maximum collector-emitter voltage (VCEO) for the MJD31CG is 40 Vdc, and for the MJD31C, it is 100 Vdc.
- What is the continuous collector current rating for this transistor?
The continuous collector current (IC) rating is 3.0 Adc.
- Is the MJD31CG Pb-free and RoHS compliant?
Yes, the MJD31CG is Pb-free and RoHS compliant.
- What is the thermal resistance from junction to case for the MJD31CG?
The thermal resistance from junction to case (RJC) is 8.3 °C/W.
- What are the operating and storage junction temperature ranges for this transistor?
The operating and storage junction temperature range is -65 to +150 °C.
- Is the MJD31CG suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
- What is the maximum base current rating for the MJD31CG?
The maximum base current (IB) rating is 1.0 Adc.
- What is the total power dissipation at TC = 25°C for this transistor?
The total power dissipation at TC = 25°C is 15 W, with a derate of 0.12 W/°C above 25°C.
- What is the lead temperature for soldering purposes?
The lead temperature for soldering purposes is 260 °C.
- What package types are available for the MJD31CG?
The MJD31CG is available in DPAK (TO-252) packages, including straight lead and lead formed versions, as well as tape and reel options.
