Vishay 30CPH03PbF - Manual (Page 4)

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4 Revision: 21-Jul-08
30CPH03PbF
Vishay High Power Products Ultrafast Rectifier,
2 x 15 A FRED Pt TM
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Typical Reverse Recovery Time vs. dI
F
/dt
Fig. 8 - Typical Stored Charge vs. dI
F
/dt
Note
(1) Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = Forward power loss = I
F(AV)
x V
FM
at (I
F(AV)
/D) (see fig. 6);
Pd
REV
= Inverse power loss = V
R1
x I
R
(1 - D); I
R
at V
R1
= Rated V
R
0 5 10 15 20 25
Allo
wab
le Case
T
e
mperature (°C)
I
F(AV)
- Average Forward Current (A)
120
130
140
150
160
170
180
See note (1)
Square wave (D = 0.50)
Rated V
R
applied
DC
0 5 10 15 20 25
A
v
era
g
e P
o
wer Loss (W)
I
F(AV)
- Average Forward Current (A)
0
2
4
6
8
10
12
14
16
18
20
22
D = 0.01
D = 0.02
D = 0.05
D = 0.10
D = 0.20
D = 0.50
RMS limit
DC
10
100 1000
t rr
(ns)
dI
F
/dt (A/µs)
100
I
F
= 30 A , T
J
= 25 °C
I
F
= 30 A , T
J
= 125 °C
1000
10
100 1000
Q
rr
(nC)
dI
F
/dt (A/µs)
100
I
F
= 30 A , T
J
= 25 °C
I
F
= 30 A , T
J
= 125 °C