Fairchild FQPF6N80 800V N-Channel MOSFET Data Sheet
Summary
This technical resource provides comprehensive specifications for a high-performance 800V N-Channel Power MOSFET designed for switching applications. It details crucial electrical characteristics, including low gate charge and fast switching capabilities, making it ideal for building highly efficient switch mode power supplies. This manual is essential for professional electronics engineers and power design specialists who require precise data to implement reliable, high-energy switching circuits into their products.
Page 1 Text Content
September 2000
QFETTM
FQPF6N80 800V N-Channel MOSFET General Description Features These N-Channel enhancement mode power field effect 3.3A, 800V, RDS(on) = 1.95Ω @VGS = 10 V transistors are produced using Fairchild’s proprietary, Low gate charge ( typical 31 n C) planar stripe, DMOS technology. Low Crss ( typical 14 p F) This advanced technology has been especially tailored to Fast switching minimize on-state resistance, provide superior switching 100% avalanche tested performance, and withstand high energy pulse in the
Improved dv/dt capability
avalanche and commutation mode. These devices are well suited for high efficiency switch mode power supply.
SD TO-220F
FQPF Series
Absolute Maximum Ratings TC = 25°C unless otherwise noted Symbol Parameter FQPF6N80 Units VDSS Drain-Source Voltage ID Drain Current - Continuous (TC = 25°C) 3.3
- Continuous (TC = 100°C) 2.1
IDM Drain Current - Pulsed (Note 1) 13.2 VGSS Gate-Source Voltage ± 30 EAS Single Pulsed Avalanche Energy (Note 2) m J IAR Avalanche Current (Note 1) 3.3 EAR Repetitive Avalanche Energy (Note 1) 5.1 m J
dv/dt Peak Diode Recovery dv/dt (Note 3) 4.0 V/ns
PD Power Dissipation (TC = 25°C)
- Derate above 25°C 0.41 W/°C
TJ, TSTG Operating and Storage Temperature Range -55 to +150 °C
Maximum lead temperature for soldering purposes,
TL °C
1/8" from case for 5 seconds
Thermal Characteristics Symbol Parameter Typ Max Units RθJC Thermal Resistance, Junction-to-Case 2.45 °C/W RθJA Thermal Resistance, Junction-to-Ambient 62.5 °C/W
©2000 Fairchild Semiconductor International Rev. A, September 2000
Page Summary Contents For Fairchild FQPF6N80 800V N-Channel MOSFET Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 8 |
| File Size | 681.11 KB |
| Published | June 18, 2026 |
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Frequently Asked Questions
What is the drain-source voltage of the FQPF6N80?
The maximum drain-source voltage is 800V.
What is the typical gate charge of this MOSFET?
The typical gate charge is 31 nC.
Can this MOSFET be used in life support devices?
No, it is not authorized for use in life support devices without written approval.