Rbs8 xx, Exp(-t – C&H Technology RBS8_ _35XX User Manual
Page 4
RBS8_ _35XX
GENERAL PURPOSE RECTIFIER DIODE
Powerex, Inc.,173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com
3500 Amperes 4200 Volts
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=150°C, V
RRM
=Rated
100
150
ma
Peak On-State Voltage
V
FM
Tj=150°C, I
FM
=4000A
1.31
V
V
FM
Model, Low Level
V
0
Tj=150°C
0.77
V
VFM = V
O
+
r•
I
FM
r
15%
I
FM
- π•I
FM
0.125
mΩ
V
FM
Model, High Level
V
0
Tj=150°C
1.23
V
VFM = V
O
+
r•
I
FM
r
π•I
FM
- I
FSM
0.084
mΩ
V
FM
Model, 4-Term
A
Tj=150°C
0.690
V
FM
= A + B•Ln(I
FM
) +
B
15%I
FM
- I
FSM
-0.0267
C•(I
FM
) + D•(I
FM
)
½
C
5.630E-05
D
0.00973
Reverse Recovery Time
t
RR
Tj=25°C, I
FM
=2000A
25
µs
di
R
/dt = 25 A/µs
Thermal Characteristics
Rating
Characteristic
Symbol
Test Conditions
min
typ
max
Units
Thermal Resistance
Junction to Case
RΘ
jc
Double side cooled
0.0085
0.0095
°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
) =
5.22E-05
1.19E-03
2.91E-03
5.35E-03
T
au(N) =
2.65E-06
3.43E-02
2.74E-01
2.03E+00
Page 3