Fairchild FFPF20UP20DN service manual
FFPF20UP20DN
Ultrafast Recovery Power Rectifier
Features
• Ultrafast with Soft Recovery : < 45ns
• High Reverse Voltage : V
• Avalanche Energy Rated
• Planar Construction
Applications
• Output Rectifiers
• Switching Mode Power Supply
• Free-wheeling diode for motor application
• Power switching circuits
RRM
= 200V
FFPF20UP20DN Ultrafast Recovery Power Rectifier
1
1
1.Anode 2.Cathode 3.Anode
Absolute Maximum Ratings (per diode) T
Symbol Parameter Value Units
V
RRM
V
RWM
V
R
I
F(AV)
I
FSM
T
J, TSTG
Peak Repetitive Reverse Voltage 200 V
Working Peak Reverse Voltage 200 V
DC Blocking Voltage 200 V
Average Rectified Forward Current @ TC = 115°C10 A
Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
Operating Junction and Storage Temperature - 65 to +150 °C
Thermal Characteristics T
Symbol Parameter Max Units
R
θJC
Maximum Thermal Resistance, Junction to Case 4.3 °C/W
TO-220F
= 25°C unless otherwise noted
a
= 25°C unless otherwise noted
a
1. Anode 2. Cathode 3. Anode
2
100 A
3
©2005 Fairchild Semiconductor Corporation 1 www.fairchildsemi.com
FFPF20UP20DN Rev. A
FFPF20UP20DN Ultrafast Recovery Power Rectifier
Electrical Characteristics (per diode) T
= 25°C unless otherwise noted
a
Symbol Parameter Min. Typ. Max. Units
V
FM *
I
RM *
t
rr
t
a
t
b
Q
rr
W
AVL
* Pulse Test: Pulse Width=300 µs, Duty Cycle=2%
IF = 10A
I
= 10A
F
VR = 200V
V
= 200V
R
IF =1A, di/dt = 100A/µs, V
I
=10A, di/dt = 200A/µs, V
F
IF =10A, di/dt = 200A/µs, V
Avalanche Energy (L = 20mH) 10 - - mJ
= 30V
CC
= 130V
CC
= 130V TC = 25 °C
CC
= 25 °C
T
C
T
= 150 °C
C
= 25 °C
T
C
T
= 150 °C
C
= 25 °C
T
C
T
= 25 °C
C
T
= 25 °C
C
T
= 25 °C
C
-
-
-
-
-
-
-
-
-
15
12
36
-
-
-
-
-
-
1.15
1.0
100
500
35
45
-
-
-
V
V
µA
µA
ns
ns
ns
ns
nC
FFPF20UP20DN Rev. A
2 www.fairchildsemi.com
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