C&H Technology LD41__70 - Manual (Page 4)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
http://www.pwrx.com Dual Diode Isolated Module
700 Amperes / Up to 2600 Volts
Revision Date: 03/16/2010
LD41__70
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 2600V, T
J
=150°C 40 mA
Peak On-State Voltage V
FM T
J
=150°C, I
FM
=1800A 1.19 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)
0.747
0.243 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
0.914
0.145 V
mΩ
V
TM
Coefficients, Full Range T
J
= 150°C, I = 15%I
F(AV)
to I
FSM
V
TM
= A+ B Ln I +C I + D Sqrt I
A =
B =
C =
D = 5.05E-01
3.44E-02
8.13E-05
6.57E-03
Thermal Characteristics
Characteristics Symbol Max. Units
Thermal Resistance, Junction to Case
R
ΘJ-C
Per Module, both conducting
Per Junction, both conducting
0.0325
0.0650 °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
= 8.03E-04
K 2 = 1.03E-02
K
3
= 1.64E-02
K
4
= 3.75E-02
τ
1
= 3.39E-04
τ
2 = 3.15E-03
τ
3
= 1.06E-01
τ
4
= 2.066
Thermal Resistance, Case to Sink Lubricated R
ΘC-S
Per Module 0.01 °C/W