User guide

Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
TM
Dual SCR Isolated Module
90 Amperes / Up to 1800 Volts
Revision Date: 04/28/2009
CD43__90B
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 20 mA
Repetitive Peak Reverse Leakage Current I
RRM
Up to 1800V, T
J
=125°C 20 mA
Peak On-State Voltage V
TM
/ V
FM
I
TM /
I
FM
=300A 1.65 V
Threshold Voltage, Low-level
Slope Resistance, Low-level
V
(TO)1
r
T1
T
J
= 125°C, I = 16.7% x
π
I
T(AV)
to
π
I
T(AV)
0.9
2.0
V
mΩ
Minimum dV/dt dV/dt
T
j
=125°C, Up to 800V
T
j
=125°C, 1200 - 1800V
500
1000
V/µs
V/µs
Turn-Off Time (Typical) t
off
T
J
= 25°C
40 - 100 (Typical) µs
Gate Trigger Current I
GT
T
j
= 25°C, V
D
=6V, Resistive Load 150 mA
Gate Trigger Voltage V
GT
T
j
= 25°C, V
D
=6V, Resistive Load 3.0 Volts
Non-Triggering Gate Voltage V
GDM
T
j
=125°C, V
D
=V
DRM
0.25 Volts
Non-Triggering Gate Current I
GDM
T
j
=125°C, V
D
=V
DRM
6 mA
Holding Current I
H
T
J
= 25°C 250 mA
Latching Current I
L
T
J
= 25°C 600 mA
Thermal Characteristics
Characteristics Symbol
Max.
Units
Thermal Resistance, Junction to Case
DC Operation
R
ΘJ-C
Per Module, both conducting
Per Junction, both conducting
0.14
0.28
°C/W
°C/W
Thermal Resistance, Case to Sink Lubricated
R
ΘC-S
Per Module 0.1 °C/W