©2000 Fairchild Semiconductor International
FFL25U120DN
Rev. F, September 2000
ULTRA FAST RECOVERY POWER RECTIFIER
Absolute Maximum Ratings
(per diode) T
C
=25°
°°
°C unless otherwise noted
Thermal Characteristics
Electrical Characteristics
(per diode) T
C
=25 °
°°
°C unless otherwise noted
* Pulse Test: Pulse Width=300µs, Duty Cycle=2%
Symbol Parameter Value Units
V
RRM
Peak Repetitive Reverse Voltage 1200 V
I
F(AV)
Average Rectified Forward Current @ T
C
= 100°C25 A
I
FSM
Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
150 A
T
J,
T
STG
Operating Junction and Storage Temperature - 65 to +150 °C
Symbol Parameter Value Units
R
θJC
Maximum Thermal Resistance, Junction to Case 0.72 °C/W
Symbol Parameter Min. Typ. Max. Units
V
FM
*
Maximum Instantaneous Forward Voltage
I
F
= 25A
I
F
= 25A
T
C
= 25 °C
T
C
= 100 °C
-
-
-
-
3.5
3.2
V
I
RM
*
Maximum Instantaneous Reverse Current
@ rated V
R
T
C
= 25 °C
T
C
= 100 °C
-
-
-
-
25
1.5
µA
mA
t
rr
I
rr
Q
rr
Maximum Reverse Recovery Time
Maximum Reverse Recovery Current
Maximum Reverse Recovery Charge
(I
F
=25A, di/dt = 200A/µs)
-
-
-
-
-
-
120
11
550
ns
A
nC
W
AVL
Avalanche Energy 1.0 - - mJ
FFL25U120DN
Features
• High voltage and high reliability
• High speed switching
• Low forward voltage
Applications
• General purpose
• Switching mode power supply
• Free-wheeling diode for motor application
• Power switching circuits
TO-264
1 2 3
1. Anode 2.Cathode 3. Anode