Datasheet
October 2013
www.fairchildsemi.com
1
Thermal Characteristics
Symbol Parameter
FQB1P50TM
Unit
R
JC
Thermal Resistance, Junction to Case, Max
1.98
o
C/W
R
JA
Thermal Resistance, Junction to Ambient (minimum pad of 2 oz copper), Max. 62.5
Thermal Resistance, Junction to Ambient (* 1 in
2
pad of 2 oz copper), Max.
40
FQB1P50
P-
Channel QFET
®
MOSFET
-500 V, -1.5 A, 10.5 Ω
Description
This P-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
•
-1.5 A, -500 V, R
DS(on)
= 10.5 Ω (Max.) @ V
GS
= -10 V,
I
D
= -0.75 A
•
Low Gate Charge (Typ. 11 nC)
•
Low Crss (Typ. 6.0 pF)
•
100% Avalanche Tested
Absolute Maximum Ratings T
C
= 25°C unless otherwise noted
Symbol Parameter
FQB1P50TM
Unit
V
DSS
Drain-Source Voltage -500 V
I
D
Drain Current -1.5 A
- Continuous (T
C
= 25°C)
- Continuous (T
C
= 100°C)
-0.95 A
I
DM
Drain Current - Pulsed
(Note 1)
-6.0 A
V
GSS
Gate-Source Voltage ± 30 V
E
AS
Single Pulsed Avalanche Energy
(Note 2)
110 mJ
I
AR
Avalanche Current
(Note 1)
-1.5 A
E
AR
Repetitive Avalanche Energy
(Note 1)
6.3 mJ
dv/dt Peak Diode Recovery dv/dt
(Note 3)
-4.5 V/ns
P
D
Power Dissipation (T
A
= 25°C) *
3.13 W
Power Dissipation (T
C
= 25°C)
63 W
- Derate above 25°C 0.51 W/°C
T
J
, T
STG
Operating and Storage Temperature Range -55 to +150 °C
T
L
Maximum lead temperature for soldering purposes,
1/8” from case for 5 seconds
300 °C
• RoHS Compliant
FQB1P50 — P-Channel QFET
®
MOSFET
©2000 Fairchild Semiconductor Corporation
FQB1P50 Rev. C1
G
S
D
D
2
-PAK
G
S
D