C&H Technology PS41__25 - Manual (Page 4)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
www.pwrx.com Single Diode Isolated Module
2500 Amperes / Up to 2400 Volts
Revision Date: 09/28/2011
PS41__25
Electrical Characteristics, T
J
=25

C unless otherwise specified
Characteristics Symbol Test Conditions Min. Max. Units
Repetitive Peak Reverse Leakage Current I
RRM
Up to 2400V, T
J
=150

C 200 mA
Peak On-State Voltage V
FM
I
FM
=3000A, T
J
=150

C 1.00 V
Threshold Voltage, Low-level
Slope Resistance, Low-level V
(TO)1
r
T1
T
J
= 150

C, I = 15%I
T(AV)
to πI
T(AV)
0.632
0.0598
V
mΩ
Threshold Voltage, High-level
Slope Resistance, High-level V
(TO)2
r
T2
T
J
= 150  C, I = πI
T(AV)
to I
TSM
0.550
0.0625
V
mΩ
V
FM
Coefficients, Full Range T
J
= 150  C, I = 50A to 10kA
V
FM
= A+ B Ln I +C I + D Sqrt I
A =
B =
C =
D = 0.040
0.116
7.56 E-05
-6354 E-03
Typical Reverse Recovery Time
trr
T
J
= 25  C, I
fm
= 3000A.
dI
r
/dt = 25 A/us, t
p
= 190 us
22 µs
Thermal Characteristics
Characteristics Symbol Max. Units
Thermal Resistance, Junction to Case
RΘ
J-C
Per Module 0.024  C/W
Thermal Impedance Coefficients
ZΘ J-C ZΘ J-C = K 1 (1-exp(-t/t 1 ))
+ K
2
(1-exp(-t/t
2
))
+ K 3 (1-exp(-t/t 3 ))
+ K 4 (1-exp(-t/t 4 ))
K 1 = 4.05 E-04
K 2 = 5.19 E-03
K
3
= 1.63 E-02
K
4
=2.13 E-03
t
1 = 6.24 E-03
t
2
= 2.46 E-01
t
3
= 8.20
t
4
= 35.3
Thermal Resistance, Case to Sink Lubricated RΘ
C-S
Per Module 0.009

C/W