Datasheet
November 2013
FQA65N20
N-Channel QFET
®
MOSFET
200 V, 65 A, 32 mΩ
Description
FQA65N20 — N-Channel QFET
®
MOSFET
©2001 Fairchild Semiconductor Corporation
FQA65N20 Rev. C1
www.fairchildsemi.com
1
This N-Channel enhancement mode power MOSFET is
produced using Fairchild Semiconductor’s proprietary
planar stripe and DMOS technology. This advanced
MOSFET technology has been especially tailored to
reduce on-state resistance, and to provide superior
switching performance and high avalanche energy
strength. These devices are suitable for switched mode
power supplies, active power factor correction (PFC), and
electronic lamp ballasts.
Features
Absolute Maximum Ratings T
C
= 25
o
C unless otherwise noted.
TO-3PN
G
D
S
G
S
D
•
65 A, 200 V, R
DS(on)
= 32 mΩ (Max.) @ V
GS
= 10 V,
I
D
= 32.5 A
•
Low Gate Charge (Typ. 170 nC)
•
Low Crss (Typ. 90 pF)
•
100% Avalanche Tested
Thermal Characteristics
Symbol Parameter FQA65N20 Unit
V
DSS
Drain-Source Voltage 200 V
I
D
Drain Current
- Continuous (T
C
= 25°C)
65 A
- Continuous (T
C
= 100°C)
41 A
I
DM
Drain Current - Pulsed
(Note 1)
260 A
V
GSS
Gate-Source Voltage ± 30 V
E
AS
Single Pulsed Avalanche Energy
(Note 2)
1010 mJ
I
AR
Avalanche Current
(Note 1)
65 A
E
AR
Repetitive Avalanche Energy
(Note 1)
31 mJ
dv/dt Peak Diode Recovery dv/dt
(Note 3)
5.5 V/ns
P
D
Power Dissipation (T
C
= 25°C)
310 W
- Derate above 25°C 2.5 W/°C
T
J
, T
STG
Operating and Storage Temperature Range -55 to +150 °C
T
L
Maximum Lead Temperature for Soldering,
1/8" from Case for 5 Seconds
300 °C
Symbol Parameter
FQA65N20
Unit
R
θJC
Thermal Resistance, Junction-to-Case, Max.
0.4
°C/W
R
θCS
Thermal Resistance, Case-to-Sink, Typ
0.24
°C/W
R
θJA
Thermal Resistance, Junction-to-Ambient, Max.
40
°C/W