Instruction Manual

RBS8_ _35XX
GENERAL PURPOSE RECTIFIER DIODE
Powerex, Inc.,173 Pavilion Ln, Youngwood, PA 15697-1800 [phone] 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 = 12 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
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