Exp(-t – C&H Technology RBK8--40 User Manual
Page 4
Electrical Characteristics,
Tj=25°C unless otherwise specified
Rating
Characteristic
Symbol
Test Conditions
min
typ
max
Units
Repetitive Peak Reverse
Leakage Current
I
RRM
Tj=175°C, V
RRM
=Rated
100
150
ma
Peak On-State Voltage
V
FM
Tj=25°C, I
FM
=3000A
1.17
V
V
FM
Model, Low Level
V
0
Tj=175°C
0.75
V
VFM = V
O
+
r•
I
FM
r
15%
I
FM
- π•I
FM
0.133
mΩ
V
FM
Model, High Level
V
0
Tj=175°C
0.88
V
VFM = V
O
+
r•
I
FM
r
π•I
FM
- I
FSM
0.122
mΩ
V
FM
Model, 4-Term
A
Tj=175°C
0.597
V
FM
= A + B•Ln(I
FM
) +
B
15%I
FM
- I
FSM
0.0131
C•(I
FM
) + D•(I
FM
)
½
C
1.153E-04
D
0.00212
Reverse Recovery Time
t
RR
Tj=25°C, I
FM
=2000A
30
µs
di
R
/dt = 25 A/µs
Thermal Characteristics
Rating
Page 3
g
Characteristic
Symbol
Test Conditions
min
typ
max
Units
Thermal Resistance
Junction to Case
RΘ
jc
Double side cooled
0.010
0.0115
°C/Watt
Case to Sink
RΘ
cs
Double side cooled
0.0015
0.002
°C/Watt
Thermal Impedance Model
ZΘ
jc
Double side cooled
ZΘ
jc
(t) =
Σ(A(
N
)•(1-exp(-t/
Tau
(
N
))))
where:
N =
1
2
3
4
A(N
) =
1.020E-05
8.786E-04
4.154E-03
6.431E-03
T
au(N) =
5.860E-04
1.409E-02
1.814E-01
1.208E+00
Page 3