Powerex TCU4__320H Data Sheet
TCU4__340H
Phase Control Thyristor
Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 WWW.PWRX.COM 3400 Amperes 2800 Volts
FEATURES:
Low On-State Voltage
High di/dt Capability
High dv/dt Capability
Hermetic Ceramic Package
Excellent Surge and I2t Ratings
APPLICATIONS:
DC Power Supplies
ORDERING INFORMATION Motor Controls
SS Contactors
Select the complete 12 digit Part Number using the table below.
EXAMPLE: TCU428340HDH is a 2800V-3400A SCR with 250ma
IGT and standard 12 inch gate and cathode potential leads.
PART
Voltage
Rating
Voltage
Code
Current
Rating
Current
Code
Turn-Off Gate Leads
V
DRM-VRRM
I
tavg
Tq
I
GT
TCU4 2800 28 3400 34 0 H DH
2600
26 TM*
2400
24 500us 250ma 12" std.
2200
22 (typ.) (max)
Revised: 10/29/2012
* Optional TM lead consist of 20AWG FEP insulated twisted pair wires 17.5 inches in
length with ΒΌ" insulated fast-on terminals.
The TCU4 is a high voltage, high current
disc pack SCR employing a high di/dt
gate structure. This gate design allows
the SCR to be reliably operated at high
di/dt and dv/dt conditions in various
phase control applications.
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