Overview
The FQA11N90C-F109 is an N-channel QFET® enhancement-mode power MOSFET produced by onsemi using their proprietary planar stripe and DMOS technology. This advanced technology is designed to reduce ON-state resistance and provide superior switching performance along with high avalanche energy strength. The device is particularly suited for applications in switched mode power supplies, active power factor correction (PFC), and electronic lamp ballasts.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 900 | V |
| Continuous Drain Current (ID) at 25°C | 11.0 | A |
| Continuous Drain Current (ID) at 100°C | 6.9 | A |
| Pulsed Drain Current (IDM) | 44.0 | A |
| Gate-Source Voltage (VGS) | ±30 | V |
| Static Drain-Source On-Resistance (RDS(on)) at VGS = 10 V, ID = 5.5 A | 0.91 - 1.1 | Ω |
| Power Dissipation (PD) at 25°C | 300 | W |
| Thermal Resistance, Junction to Case (RθJC) | 0.42 | °C/W |
| Thermal Resistance, Junction to Ambient (RθJA) | 40 | °C/W |
| Operating and Storage Temperature Range | -55 to +150 | °C |
| Maximum Lead Temperature for Soldering | 300 | °C |
Key Features
- Low gate charge (Typ. 60 nC)
- Low Crss (Typ. 23 pF)
- 100% avalanche tested
- RoHS compliant
- Low ON-state resistance (RDS(on) = 0.91 - 1.1 Ω at VGS = 10 V, ID = 5.5 A)
- Superior switching performance
- High avalanche energy strength
Applications
- Switched mode power supplies
- Active power factor correction (PFC)
- Electronic lamp ballasts
- Industrial and power management applications
- Lighting applications
Q & A
- What is the maximum drain-source voltage of the FQA11N90C-F109 MOSFET?
The maximum drain-source voltage is 900 V. - What is the continuous drain current at 25°C and 100°C?
The continuous drain current is 11.0 A at 25°C and 6.9 A at 100°C. - What is the gate-source voltage range?
The gate-source voltage range is ±30 V. - What is the typical gate charge of the FQA11N90C-F109?
The typical gate charge is 60 nC. - Is the FQA11N90C-F109 RoHS compliant?
Yes, the FQA11N90C-F109 is RoHS compliant. - What are the typical applications of the FQA11N90C-F109?
The typical applications include switched mode power supplies, active power factor correction (PFC), and electronic lamp ballasts. - What is the thermal resistance from junction to case (RθJC)?
The thermal resistance from junction to case is 0.42 °C/W. - What is the maximum power dissipation at 25°C?
The maximum power dissipation at 25°C is 300 W. - What is the package type of the FQA11N90C-F109?
The package type is TO-3PN. - What is the operating and storage temperature range?
The operating and storage temperature range is -55 to +150 °C.
