C&H Technology ND413425 - Manual (Page 4)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
www.pwrx.com Dual Diode Isolated Module
250 Amperes / Up to 3400 Volts
Revision Date: 07/13/2010
ND413425
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 3400V, T
J
=150°C 50 mA
Peak On-State Voltage V
FM
I
FM
=1500A 1.80 V
Threshold Voltage, Low-level
Slope Resistance, Low-level V
(TO)1
r
T1
T
J
= 150°C, I = 15%I
F(AV)
to πI
F(AV)
1.095
0.482 V
mΩ
Threshold Voltage, High-level
Slope Resistance, High-level V
(TO)2
r
T2
T
J
= 150°C, I = πI
F(AV)
to I
FSM
1.109
0.471 V
mΩ
V
TM
Coefficients, Full Range T
J
= 150°C, I = 15%I
F(AV)
to I
FSM
V
FM
= A+ B Ln I +C I + D Sqrt I
A =
B =
C =
D = 1.1227
-1.08 E-2
4.53 E-4
2.42 E-2
Diode Reverse Recovery Time (Typical) t
rr
I
fm
= 1500A, T
p
= 190 µs
di/dt = -25A/µs
20 µ s
Thermal Characteristics
Characteristics Symbol Max. Units
Thermal Resistance, Junction to Case
R
ΘJ-C
Per Module, both conducting
Per Junction both conducting
0.07
0.14 °C/W
°C/W
Thermal Impedance Coefficients
Z
Θ J-C
Z
Θ J-C
= K
1
(1-exp(-t/ τ
1
))
+ K
2
(1-exp(-t/ τ
2
))
+ K 3 (1-exp(-t/ τ
3 ))
+ K 4 (1-exp(-t/ τ
4 ))
K
1
= 5.27E-3
K
2
= 1.17E-2
K 3 = 5.26E-2
K 4 = 6.97E-2
τ
1
= 1.69E-4
τ
2
= 2.07E-2
τ
3 = 2.37E-1
τ
4 = 2.46
Thermal Resistance, Case to Sink Lubricated R
ΘC-S
Per Module 0.03 °C/W