Overview
The onsemi MJD31CT4G is a high-performance NPN power transistor designed for various power amplification and switching applications. This transistor is part of the MJD31 series and is known for its robust specifications and reliability. It is packaged in a 3-pin DPAK (TO-252) surface mount configuration, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Maximum Collector Emitter Voltage | 100 V |
| Maximum Emitter Base Voltage | 5 V |
| Maximum Collector Base Voltage | 100 V |
| Maximum Collector Current | 3 A |
| Maximum Power Dissipation | 1.56 W |
| Cutoff Frequency | 3 MHz |
| Current Gain Factor (h_FE) | 50 (min: 25) |
| Package Type | DPAK (TO-252) |
| Mounting Type | Surface Mount |
| Pin Count | 3 |
| Dimensions | 2.38 x 6.73 x 6.22 mm |
| Maximum Operating Temperature | +150 °C |
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.
- ESD ratings: Human Body Model, 3B > 8000 V; Machine Model, C > 400 V.
- NJV prefix for automotive and other applications requiring unique site and control change requirements; AEC−Q101 qualified and PPAP capable.
- Pb-free packages.
Applications
- General purpose amplifier.
- Low speed switching applications.
Q & A
- What is the maximum collector emitter voltage of the MJD31CT4G transistor?
The maximum collector emitter voltage is 100 V. - What is the package type of the MJD31CT4G transistor?
The package type is DPAK (TO-252). - What is the maximum collector current of the MJD31CT4G transistor?
The maximum collector current is 3 A. - What is the maximum power dissipation of the MJD31CT4G transistor?
The maximum power dissipation is 1.56 W. - What is the cutoff frequency of the MJD31CT4G transistor?
The cutoff frequency is 3 MHz. - Is the MJD31CT4G transistor AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive and other applications requiring unique site and control change requirements. - What are the typical applications of the MJD31CT4G transistor?
Typical applications include general purpose amplification and low speed switching. - What is the maximum operating temperature of the MJD31CT4G transistor?
The maximum operating temperature is +150 °C. - Is the MJD31CT4G transistor Pb-free?
Yes, the MJD31CT4G transistor is Pb-free. - What is the current gain factor (h_FE) of the MJD31CT4G transistor?
The current gain factor (h_FE) is 50, with a minimum of 25.
