Typical Performance Curves
Figure 1. Forward Current vs Forward Voltage Figure 2. Reverse Current vs Reverse Voltage
Figure 3. ta
and t
b
Curves vs Forward Current
Figure 4. ta
and t
b
Curves vs dI
F/dt
Figure 5. Maximum Reverse Recovery Current vs
Forward Current
Figure 6. Maximum Reverse Recovery Current vs
dIF/dt
0
4
8
12
16
20
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VF, FORWARD VOLTAGE (V)
I
F
, FORWARD CURRENT (A)
25oC
150oC
4.5
0
2
6
10
14
18
125oC
0.01
0.1
1
10
100
1000
200 300 400 500 600 700 800 900 1000 1100 1200
VR, REVERSE VOLTAGE (V)
I
R
, REVERSE CURRENT (μA)
25oC
100oC
75oC
150oC
125oC
0
02468 12 1610 14
50
100
150
200
250
300
IF, FORWARD CURRENT (A)
t, RECOVERY TIMES (ns)
tb
AT dI
F/dt = 200A/μs, 500A/μs, 800A/μs
VR
= 780V, T
C
= 125
oC
ta
AT dI
F/dt = 200A/μs, 500A/μs, 800A/μs
350
400
450
500
0
50
100
150
200
250
300
350
400
450
500
200 300 400 500 600 700 800 900 1000
dIF/dt, CURRENT RATE OF CHANGE (A/μs)
t, RECOVERY TIMES (ns)
VR
= 780V, T
C
= 125
oC
tb
AT I
F
= 16A, 8A, 4A
ta
AT I
F
= 16A, 8A, 4A
4
0246 10 1416812
5
7
9
11
14
IF, FORWARD CURRENT (A)
I
RM(REC)
, MAX REVERSE RECOVERY CURRENT (A)
dIF/dt = 800A/μs
dIF/dt = 600A/μs
dIF/dt = 200A/μs
VR
= 780V, T
C
= 125
oC
6
8
10
12
13
4100 200 300 400
6
8
10
12
14
16
700 800 900 1000
dIF/dt, CURRENT RATE OF CHANGE (A/μs)
VR
= 780V, T
C
= 125
oC
IF
= 16A
IF
= 4A
I
RM(REC)
, MAX REVERSE RECOVERY CURRENT (A)
IF
= 8A
500 600
ISL9R8120P2
,
ISL9R8120S3S
8
A, 1200
V,
STEALTH? Diode
?2002
Fairchild
Semiconductor Corporation
ISL9R8120P2, ISL9R8120S3S
Rev.
B
www.fairchildsemi.com
3
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