?2003 Fairchild Semiconductor Corporation
FFH30US30DN Rev. A1
FFH30US30DN
Figure 7. Reverse Recovery Softness Factor vs
dIF/dt
Figure 8. Reverse Recovery Charge vs dIF/dt
Figure 9. Junction Capacitance vs Reverse Voltage
Figure 10. Maximum Reverse Recovery Current
and trr
vs Case
Temperature
Figure 11. DC CURRENT DERATING CURVE
Typical Performance Curves (per leg)
(Continued)
dIF/dt, CURRENT RATE OF CHANGE (A/μs)
S, REVERSE RECOVERY SOFTNESS FACTOR
0.2
0.3
0.4
0.5
0.6
0.7
0.8
IF
= 60A, 30A, 15A
VR
= 195V, T
C
= 125
oC
0 200 400 600 800 1000 1200
dIF/dt, CURRENT RATE OF CHANGE (A/μs)
Q
RR
, REVERSE RECOVERED CHARGE (μC)
IF
= 15A
IF
= 30A
VR
= 195V, T
C
= 125
oC
200 400 600 800 1000 1200
0.2
0.4
0.6
0.8
1.0
1.2
1.4
IF
= 60A
VR, REVERSE VOLTAGE (V)
C
J
, JUNCTION CAPACITANCE (pF)
0
200
400
600
800
1000
1200
0.1 1 10 100
0.03
1400
1600
f = 1MHZ
t, RECOVERY TIMES (ns)
25 50 75 100 125 175150
TC, CASE TEMPERATURE (oC)
I
RM(REC)
, MAX REVERSE RECOVERY CURRENT (A)
IRM(REC)
tRR
IF
= 30A, V
R
= 195V, dI
F/dt = 600A/usec
-28
-26
-24
-22
-20
-18
-16
-14
-12
30
35
40
45
50
55
60
65
70
5
0
162 176164
166 168 172170
174
10
15
20
TC, CASE TEMPERATURE (oC)
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
160
158
35
30
25