C&H Technology RDK8__40XX - Manual (Page 4)

RDK8__40XX
GENERAL PURPOSE RECTIFIER DIODE
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 4000 Amperes 6000 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 150 300 ma
Peak On-State Voltage V
FM
Tj=150°C, I
FM
= 4000 A 1.65 V
V
FM
Model, Low Level V
0
Tj=150°C 1.13 V
VFM = V
O
+ r• I
FM
r 15% I
FM
- π•I
FM
1.17E-04 Ω
V
FM
Model, High Level V
0
Tj=150°C 1.44 V
VFM = V
O
+ r• I
FM
r π•I
FM
- I
FSM
9.12E-05 Ω
V
FM
Model, 4-Term A Tj=150°C 0.220
V
FM
= A + B•Ln(I
FM
) + B 15%I
FM
- I
FSM
1.25E-01
C•(I
FM
) + D•(I
FM
)
½
C 8.50E-05
D 8.00E-04
Reverse Recovery Time
t
RR
Tj=25°C, I
FM
=400A 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 0.0075 0.0090 °C/Watt
Case to Sink
RΘ
cs
Double side cooled 0.001 0.0015 °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 ) =
1.426E-04 9.077E-04 2.600E-03 5.350E-03
T au(N) =
2.622E-03 2.313E-02 3.049E-01 3.396E+00
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