Overview
The MJE5742G is a high-voltage power Darlington transistor designed by onsemi for use in inductive circuits. This NPN bipolar power transistor is optimized for high voltage power switching applications, making it suitable for a variety of industrial and automotive uses. The device is PbFree and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | NPN |
| No. of Pins | 3 |
| Transistor Mounting | Through Hole |
| Package Type | TO-220-3 |
| IC Continuous (A) | 8 |
| VCEO Min (V) | 400 |
| VCE(sat) Max (V) | 2 |
| hFE Min (k) | 1000 |
| hFE Max (k) | 2000 |
| Operating Temperature Max (°C) | 150 |
Key Features
- High voltage power switching capability
- High current handling up to 8 A
- Low saturation voltage (VCE(sat)) of 2 V
- High current gain (hFE) range of 1000 to 2000
- PbFree and RoHS compliant
- Complementary to MJE5740
Applications
- Small Engine Ignition
- Switching Regulators
- Inverters
- Solenoid and Relay Drivers
- Motor Controls
Q & A
- What is the MJE5742G transistor used for? The MJE5742G is used for high voltage power switching in inductive circuits.
- What is the maximum current handling of the MJE5742G? The maximum current handling is 8 A.
- What is the maximum operating temperature of the MJE5742G? The maximum operating temperature is 150°C.
- Is the MJE5742G PbFree and RoHS compliant? Yes, it is PbFree and RoHS compliant.
- What are some common applications of the MJE5742G? Common applications include small engine ignition, switching regulators, inverters, solenoid and relay drivers, and motor controls.
- What is the package type of the MJE5742G? The package type is TO-220-3.
- What is the transistor polarity of the MJE5742G? The transistor polarity is NPN.
- What is the minimum current gain (hFE) of the MJE5742G? The minimum current gain is 1000.
- What is the maximum saturation voltage (VCE(sat)) of the MJE5742G? The maximum saturation voltage is 2 V.
- Is the MJE5742G available for purchase? Yes, it is available for purchase through various distributors and the onsemi website.
