Overview
The D44VH10G is an NPN bipolar power transistor manufactured by onsemi. This device is part of a complementary pair, with the D45VH10G being its PNP counterpart. Designed for high-speed switching applications, the D44VH10G is well-suited for use in switching regulators, high-frequency inverters, and as drivers for high-power switching circuits. The transistor is lead-free and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 80 | Vdc |
| Collector-Emitter Voltage (VCEV) | VCEV | 100 | Vdc |
| Emitter Base Voltage | VEB | 7.0 | Vdc |
| Collector Current - Continuous | IC | 15 | Adc |
| Collector Current - Peak | ICM | 20 | Adc |
| Total Power Dissipation @ TC = 25°C | PD | 83 | W |
| Thermal Resistance, Junction to Case | RJC | 1.5 | °C/W |
| Thermal Resistance, Junction to Ambient | RJA | 62.5 | °C/W |
| Maximum Lead Temperature for Soldering | TL | 275 | °C |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.4 - 1.5 | Vdc |
| Base-Emitter Saturation Voltage | VBE(sat) | 1.0 - 1.5 | Vdc |
| Gain Bandwidth Product | fT | 50 | MHz |
Key Features
- Fast Switching: The D44VH10G is designed for high-speed switching applications, making it ideal for use in switching regulators and high-frequency inverters.
- Low Collector-Emitter Saturation Voltage: This feature reduces power losses and improves efficiency in switching circuits.
- Complementary Pairs: The availability of a complementary PNP transistor (D45VH10G) simplifies circuit designs and enhances system performance.
- Environmental Compliance: The transistor is lead-free and RoHS compliant, ensuring it meets environmental and regulatory standards.
- High Current and Voltage Ratings: With a continuous collector current of 15A and a collector-emitter voltage of up to 80V, this transistor is suitable for high-power applications.
Applications
- Switching Regulators: The D44VH10G is well-suited for use in switching regulators due to its fast switching capabilities and low saturation voltage.
- High-Frequency Inverters: Its high-speed switching characteristics make it an excellent choice for high-frequency inverter applications.
- High-Power Switching Circuits: The transistor can be used as a driver for high-power switching circuits, leveraging its high current and voltage handling capabilities.
Q & A
- What is the maximum collector-emitter voltage of the D44VH10G?
The maximum collector-emitter voltage (VCEO) is 80 Vdc. - What is the continuous collector current rating of the D44VH10G?
The continuous collector current (IC) is 15 Adc. - What is the thermal resistance from junction to case for the D44VH10G?
The thermal resistance from junction to case (RJC) is 1.5 °C/W. - Is the D44VH10G RoHS compliant?
Yes, the D44VH10G is lead-free and RoHS compliant. - What is the gain bandwidth product (fT) of the D44VH10G?
The gain bandwidth product (fT) is 50 MHz. - What are the typical applications of the D44VH10G?
The D44VH10G is typically used in switching regulators, high-frequency inverters, and as drivers for high-power switching circuits. - What is the maximum lead temperature for soldering the D44VH10G?
The maximum lead temperature for soldering is 275 °C. - What is the collector-emitter saturation voltage range for the D44VH10G?
The collector-emitter saturation voltage (VCE(sat)) ranges from 0.4 to 1.5 Vdc. - Does the D44VH10G have a complementary PNP transistor?
Yes, the complementary PNP transistor is the D45VH10G. - What is the total power dissipation rating of the D44VH10G at 25°C?
The total power dissipation (PD) at 25°C is 83 W.
