English
Language : 

FQB5N50C Datasheet, PDF (1/9 Pages) Fairchild Semiconductor – 500V N-Channel MOSFET
FQB5N50C/FQI5N50C
500V N-Channel MOSFET
QFET TM
General Description
These N-Channel enhancement mode power field effect
transistors are produced using Fairchild’s proprietary,
planar stripe, DMOS technology.
This advanced technology has been especially tailored to
minimize on-state resistance, provide superior switching
performance, and withstand high energy pulse in the
avalanche and commutation mode. These devices are well
suited for high efficiency switched mode power supplies,
active power factor correction, electronic lamp ballasts
based on half bridge topology.
Features
• 5A, 500V, RDS(on) = 1.4 Ω @VGS = 10 V
• Low gate charge ( typical 18nC)
• Low Crss ( typical 15pF)
• Fast switching
• 100% avalanche tested
• Improved dv/dt capability
D
GS
D2-PAK
FQB Series
GDS
I2-PAK
FQI Series
D
!
"
!"
G!
"
"
!
S
Absolute Maximum Ratings TC = 25°C unless otherwise noted
Symbol
VDSS
ID
IDM
VGSS
EAS
IAR
EAR
dv/dt
PD
TJ, TSTG
TL
Parameter
Drain-Source Voltage
Drain Current
- Continuous (TC = 25°C)
- Continuous (TC = 100°C)
Drain Current - Pulsed
(Note 1)
Gate-Source Voltage
Single Pulsed Avalanche Energy
(Note 2)
Avalanche Current
(Note 1)
Repetitive Avalanche Energy
(Note 1)
Peak Diode Recovery dv/dt
(Note 3)
Power Dissipation (TC = 25°C)
- Derate above 25°C
Operating and Storage Temperature Range
Maximum lead temperature for soldering purposes,
1/8" from case for 5 seconds
Thermal Characteristics
Symbol
RθJC
RθJA
RθJA
Parameter
Thermal Resistance, Junction-to-Case
Thermal Resistance, Junction-to-Ambient *
Thermal Resistance, Junction-to-Ambient
FQB5N50C/FQI5N50C
500
5
2.9
20
± 30
300
5
7.3
4.5
73
0.58
-55 to +150
300
Typ
Max
--
1.71
--
40
--
62.5
Units
V
A
A
A
V
mJ
A
mJ
V/ns
W
W/°C
°C
°C
Units
°C/W
°C/W
°C/W
©2003 Fairchild Semiconductor Corporation
Rev. A, August 2003