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40FDR06A Datasheet, PDF (4/6 Pages) Nell Semiconductor Co., Ltd – Fast Recovery Diodes (Stud Version), 40A
SEMICONDUCTOR
40FD(R)Series RRooHHSS
Nell High Power Products
Fig.1 Reverse recovery time test waveform
lF
dlF
lFM
dt
trr
t
1/4 lRM(REC)
lRM(REC)
QRR
lF
lF,lFM = Peak forward current prior to commutation
dlF/dt = Rate of fall of forward current
lRM(REC) = Peak reverse recovery current
trr = Reverse recovery time
QRR = Reverse recovered charge
Fig.2 Current rating nomogram (Sinusoidal Waveforms)
70
40 FD( R) Se ries
TJ = 125°C
60
ø = 180°
120°
90°
50
60°
30°
40
RMS Limit
30
20
1 .0 -▲R
1 .5 -▲R
2 .0 -▲R
3-▲R
4-▲R
5-▲R
180° 0.14
120° 0.15
90° 0.20
10
0
0
Conduction Angle
5 10 15 20 25 30 35 40 10 20 30 40 50 60 70 80 90 100
Average forward current (A)
Maximum allowable ambient temperature (°C)
60° 0.31
30° 0.52
Fig. 3 Current rating nomogram (Rectangular waveforms)
100
90
40FD(R)Series
TJ = 125°C
80
70
ø = DC
180°
60
120°
60°
50
40
RMS Limit
30
20
10
0
0 10 20 30
ø
Conduction Angle
R
0.7
0.5-▲R
-▲R
1.0-▲R
thSA
= 0.3-▲R
K/W
1 .5 -▲R
2. 0-▲R
3-▲R
4-▲R
DC 0
180° 0.08
120° 0.14
60° 030
40 50 60 70 10 20 30 40 50 60 70 80 90 100
Average forward current (A)
Maximum allowable ambient temperature (°C)
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