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Fairchild Semiconductor Electronic Components Datasheet

FFA20U120DN Datasheet

ULTRA FAST RECOVERY POWER RECTIFIER

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FFA20U120DN
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
1 23
TO-3P
1. Anode 2.Cathode 3. Anode
ULTRA FAST RECOVERY POWER RECTIFIER
Absolute Maximum Ratings (per diode) TC=25°C unless otherwise noted
Symbol
Parameter
Value
VRRM
IF(AV)
IFSM
Peak Repetitive Reverse Voltage
Average Rectified Forward Current
@ TC = 100°C
Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
1200
20
120
TJ, TSTG
Operating Junction and StorageTemperature
- 65 to +150
Thermal Characteristics
Symbol
RθJC
Parameter
Maximum Thermal Resistance, Junction to Case
Value
0.84
Electrical Characteristics (per diode) TC=25 °C unless otherwise noted
Symbol
Parameter
Min. Typ.
VFM *
IRM *
Maximum Instantaneous Forward Voltage
I F = 20A
I F = 20A
Maximum Instantaneous Reverse Current
@ rated VR
trr Maximum Reverse Recovery Time
Irr Maximum Reverse Recovery Current
Qrr Maximum Reverse Recovery Charge
(IF =20A, di/dt = 200A/µs)
WAVL
Avalanche Energy
* Pulse Test: Pulse Width=300µs, Duty Cycle=2%
TC = 25 °C
TC = 100 °C
TC = 25 °C
TC = 100 °C
-
-
-
-
-
-
-
1.0
-
-
-
-
-
-
-
-
Max.
3.5
3.2
20
1.2
120
10
500
-
Units
V
A
A
°C
Units
°C/W
Units
V
µA
mA
ns
A
nC
mJ
©2000 Fairchild Semiconductor International
Rev. F, September 2000


Fairchild Semiconductor Electronic Components Datasheet

FFA20U120DN Datasheet

ULTRA FAST RECOVERY POWER RECTIFIER

No Preview Available !

Typical Characteristics
100
TC = 100oC
10
1
TC = 25oC
0.1
0123456
Forward Voltage , VF [V]
Figure 1. Typical Forward Voltage Drop
vs. Forward Current
400
350
300
250
200
150
100
50
0.1
Typical Capacitance
at 0V = 355 pF
1 10
Reverse Voltage , V [V]
R
100
Figure 3. Typical Junction Capacitance
25
VR = 200V
20 IF = 20A
15 TC = 100oC
10
T = 25oC
C
5
0
100
500
di/dt [A/µs]
Figure 5. Typical Reverse Recovery Current
vs. di/dt
©2000 Fairchild Semiconductor International
1000
100
T = 100oC
C
10
1 TC = 25oC
0.1
0.01
0.001
0
200 400 600 800 1000
Reverse Voltage , VR [V]
1200
Figure 2. Typical Reverse Current
vs. Reverse Voltage
140
VR = 200V
IF = 20A
120
100 TC = 100oC
80
TC = 25oC
60
40
100
di/dt [A/µs]
500
Figure 4. Typical Reverse Recovery Time
vs. di/dt
30
25
20
15
10
5
0
60 80 100 120 140 160
Case Temperature , T [oC]
C
Figure 6. Forward Current Derating Curve
Rev. F, September 2000


Part Number FFA20U120DN
Description ULTRA FAST RECOVERY POWER RECTIFIER
Maker Fairchild Semiconductor
Total Page 4 Pages
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