Fairchild FQP6N90C FQPF6N90C User Manual
Summary
This N-Channel Power MOSFET (FQP6N90C/FQPF6N90C) is engineered for high-efficiency power conversion applications, featuring robust 90V drain voltage and handling up to 6A. Utilizing advanced DMOS technology, it provides fast switching characteristics and low on-state resistance ideal for demanding switch mode power supplies. The technical datasheet covers comprehensive electrical parameters, including detailed thermal ratings, transient performance, and operational curves, making it an essential resource for electrical engineers designing reliable and high-performance power circuits.
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FQ P6N 90C /FQ PF6N 90C
FQP6N90C/FQPF6N90C 900V N-Channel MOSFET General Description Features These N-Channel enhancement mode power field effect 6A, 900V, RDS(on) = 2.3Ω @VGS = 10 V transistors are produced using Fairchild’s proprietary, Low gate charge ( typical 30 n C) planar stripe, DMOS technology. Low Crss ( typical 11 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 supplies.
TO-220 TO-220F
SD SD
FQP Series G FQPF Series
Absolute Maximum Ratings TC = 25°C unless otherwise noted Symbol Parameter FQP6N90C FQPF6N90C Units VDSS Drain-Source Voltage ID Drain Current - Continuous (TC = 25°C) 6 *
- Continuous (TC = 100°C) 3.8 3.8 *
IDM Drain Current - Pulsed (Note 1) 24 * VGSS Gate-Source Voltage ± 30 EAS Single Pulsed Avalanche Energy (Note 2) m J IAR Avalanche Current (Note 1) EAR Repetitive Avalanche Energy (Note 1) 16.7 m J
dv/dt Peak Diode Recovery dv/dt (Note 3) 4.5 V/ns
PD Power Dissipation (TC = 25°C)
- Derate above 25°C 1.43 0.48 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
* Drain current limited by maximum junction temperature.
Thermal Characteristics Symbol Parameter FQP6N90C FQPF6N90C Units RθJC Thermal Resistance, Junction-to-Case 0.75 2.25 °C/W RθJS Thermal Resistance, Case-to-Sink Typ. 0.5 °C/W RθJA Thermal Resistance, Junction-to-Ambient 62.5 62.5 °C/W
©2003 Fairchild Semiconductor Corporation Rev. A, April 2003
Page Summary Contents For Fairchild FQP6N90C FQPF6N90C User Manual
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 10 |
| File Size | 874.73 KB |
| Published | July 06, 2026 |
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Frequently Asked Questions
What is the typical static drain-source on-resistance (Rds(on))?
The typical Rds(on) value is 2.3 Ω at standard test conditions (V=10V, I=3A).
How is this MOSFET optimized for better performance?
It offers low gate charge and improved dv/dt capability to minimize on-state resistance and support fast switching.
What are the permissible operating temperature limits?
The device supports an operating temperature range from -55°C up to +150°C.
Must power dissipation be derated at higher temperatures?
Yes, power dissipation must be derated when operating above 25°C, as noted in the Power Dissipation section.