Overview
The MJE270G is a high-performance NPN Darlington power transistor manufactured by onsemi. This device is part of the MJE270/MJE271 series, which includes complementary silicon power transistors. The MJE270G is known for its high safe operating area, high DC current gain, and robust thermal characteristics, making it suitable for a variety of power management and control applications.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 100 | Vdc |
| Collector-Base Voltage | VCB | 100 | Vdc |
| Emitter-Base Voltage | VEB | 5.0 | Vdc |
| Collector Current - Continuous | IC | 2.0 | Adc |
| Collector Current - Peak | ICM | 4.0 | Adc |
| Base Current | IB | 0.1 | Adc |
| Total Power Dissipation @ TC = 25°C | PD | 15 | W |
| Thermal Resistance, Junction-to-Case | RJC | 8.33 | °C/W |
| Thermal Resistance, Junction-to-Ambient | RJA | 83.3 | °C/W |
| DC Current Gain @ IC = 120 mA, VCE = 10 V | hFE | 1500 (Min) | |
| Collector-Emitter Saturation Voltage @ IC = 120 mA, IB = 1.2 mA | VCE(sat) | 3.0 | Vdc |
| Base-Emitter On Voltage @ IC = 120 mA, VCE = 10 V | VBE(on) | 2.0 | Vdc |
| Operating and Storage Junction Temperature Range | TJ, Tstg | -65 to +150 | °C |
Key Features
- High Safe Operating Area (IS/B @ 40 V, 1.0 s = 0.375 A)
- High DC Current Gain (hFE @ 120 mA, 10 V = 1500 Min)
- Collector-Emitter Sustaining Voltage (VCEO(sus) = 100 Vdc Min)
- Pb-Free and RoHS Compliant
- High Collector Current Capability (Continuous: 2.0 Adc, Peak: 4.0 Adc)
- Low Collector-Emitter Saturation Voltage (VCE(sat) = 3.0 Vdc)
- Base-Emitter On Voltage (VBE(on) = 2.0 Vdc)
Applications
The MJE270G is suitable for various power management and control applications, including:
- Power amplifiers and drivers
- Motor control circuits
- Relay and solenoid drivers
- High-current switching applications
- General-purpose power switching
Q & A
- What is the maximum collector-emitter voltage of the MJE270G?
The maximum collector-emitter voltage (VCEO) is 100 Vdc. - What is the continuous collector current rating of the MJE270G?
The continuous collector current (IC) is 2.0 Adc. - What is the peak collector current rating of the MJE270G?
The peak collector current (ICM) is 4.0 Adc. - What is the thermal resistance from junction to ambient for the MJE270G?
The thermal resistance from junction to ambient (RJA) is 83.3 °C/W. - Is the MJE270G Pb-Free and RoHS compliant?
Yes, the MJE270G is Pb-Free and RoHS compliant. - What is the DC current gain of the MJE270G at IC = 120 mA and VCE = 10 V?
The DC current gain (hFE) at IC = 120 mA and VCE = 10 V is 1500 (Min). - What is the collector-emitter saturation voltage of the MJE270G?
The collector-emitter saturation voltage (VCE(sat)) at IC = 120 mA and IB = 1.2 mA is 3.0 Vdc. - What is the base-emitter on voltage of the MJE270G?
The base-emitter on voltage (VBE(on)) at IC = 120 mA and VCE = 10 V is 2.0 Vdc. - What is the operating and storage junction temperature range for the MJE270G?
The operating and storage junction temperature range (TJ, Tstg) is -65 to +150 °C. - What are some common applications of the MJE270G?
The MJE270G is commonly used in power amplifiers, motor control circuits, relay and solenoid drivers, high-current switching applications, and general-purpose power switching.
