User guide

TDK4_ _3002
Phase Control Thyristo
r
Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 [phone] www.pwrx.com 3070 Amperes 4500 Volts
The TDK4 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.
FEATURES:
Low On-State Voltage
High di/dt Capability
High dv/dt Capability
Hermetic Ceramic Package
Excellent Surge and I
2
t Ratings
APPLICATIONS:
DC Power Supplies
ORDERING INFORMATION Motor Controls
Select the complete 12 digit Part Number using the table below.
EXAMPLE: TDK4443002DH is a 4400V-3070A SCR with 300ma
IGT and 12 inch gate and cathode potential leads.
PART
Voltage
Rating
Voltage
Code
Current
Rating
Current
Code Turn-Off Gate Leads
V
DRM
-V
RRM
I
tavg
Tq
I
GT
TDK4 4500 45 3070 30 0 2
4400 44
4200 42
400us 300ma 12"
4000 40 (typ.) (max)
3600 36
Revised: 1/6/2009
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