Owner's manual

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
TM
www.pwrx.com
Dual SCR Isolated Module
700 Amperes / Up to 1800 Volts
Revision Date: 09/28/2009
PD43__07
Electrical Characteristics, T
J
=25°C unless otherwise specified
Characteristics Symbol Test Conditions Min. Max. Units
Repetitive Peak Forward Leakage Current I
DRM
Up to 1800V, T
J
=125°C
100 mA
Repetitive Peak Reverse Leakage Current I
RRM
Up to 1800V, T
J
=125°C
100 mA
Peak On-State Voltage V
TM
I
TM
=3000A, T
J
=125°C
1.30 V
Threshold Voltage, Low-level
Slope Resistance, Low-level
V
(TO)1
r
T1
T
J
= 125°C, I = 15%I
T(AV)
to πI
T(AV)
0.703
0.184
V
mΩ
Threshold Voltage, High-level
Slope Resistance, High-level
V
(TO)2
r
T2
T
J
= 125°C, I = πI
T(AV)
to I
TSM
1.01
0.117
V
mΩ
V
TM
Coefficients, Full Range
T
J
= 125°C, I = 50A to 6kA
V
TM
= A+ B Ln I +C I + D Sqrt I
A =
B =
C =
D =
0.7999
-4.62 E-02
7.33 E-05
1.10 E-02
Minimum dV/dt dV/dt Exponential to 0.67V
DRM
T
j
=125°C, Gate Open
300
V/μs
Gate Trigger Current I
GT
T
j
=25°C, V
D
=12V
200 mA
Gate Trigger Voltage V
GT
T
j
=25°C, V
D
=12V
4.5 Volts
Non-Triggering Gate Voltage V
GDM
T
j
=125°C, V
D
= ½ V
DRM
0.15 Volts
Holding Current I
H
300 mA
Peak Forward Gate Current I
GTM
4.0 Amp
Peak Reverse Gate Voltage V
GRM
5 Volts
Maximum Average Gate Power Dissipation P
GM (AVE)
16 Watts
Thermal Characteristics
Characteristics Symbol Max. Units
Thermal Resistance, Junction to Case
R
Θ
J-C
Per Module, both conducting
Per Junction, both conducting
0.029
0.058
°C/W
°C/W
Thermal Impedance Coefficients
Z
Θ
J-C
Z
Θ
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
= 5.04 E-04
K
2
= 2.31 E-03
K
3
= 2.83 E-03
K
4
=5.24 E-02
t
1
= 2.47 E-03
t
2
= 4.42 E-02
t
3
= 1.370
t
4
= 9.668
Thermal Resistance, Case to Sink Lubricated
R
Θ
C-S
Per Module 0.009
°C/W