TDK4_ _3302
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 3300 Amperes 4500 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
Select the complete 12 digit Part Number using the table below.
EXAMPLE: TDK4443302DH is a 4400V-3300A 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
VDRM-VRRM Itavg Tq IGT
TDK4 4500 45 3300 33 0 2
4400 44
4200 42 400us 300ma 12"
4000 40 (typ.) (max)
3600 36
Revised: 7/27/2003
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.
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TDK4_ _3302
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 3300 Amperes 4500 Volts
Absolute Maximum Ratings†
Characteristic Symbol Rating Units
Repetitive Peak Voltage VDRM-VRRM 4400 Volts
Average On-State Current, TC=72°C IT(Avg.) 3300 A
RMS On-State Current, TC=70°C IT(RMS) 5184 A
Average On-State Current, TC=55°C IT(Avg.) 3900 A
RMS On-State Current, TC=55°C IT(RMS) 6126 A
Peak One Cycle Surge Current, 60Hz, VR=0V ITSM 50,000 A
Peak One Cycle Surge Current, 50Hz, VR=0V ITSM 47,140 A
Fuse Coordination I2t, 60Hz I2t1.04E+07 A2s
Fuse Coordination I2t, 50Hz I2t1.11E+07 A2s
Critical Rate-of-Rise of On-State Current di/dt 150 A/us
Repetitive from .67•VDRM
Critical Rate-of-Rise of On-State Current di/dt 300 A/us
Non-Repetitive from .67•VDRM
Peak Gate Power, 100us PGM 16 Watts
Average Gate Power PG(avg) 5 Watts
Operating Temperature Tj -40 to+125 °C
Storage Temperature TStg. -40 to+150 °C
Approximate Weight 7 lb
3.18 Kg
Mounting Force 18,000 - 25,000 lbs
80 - 110 KNewtons
† Ratings apply for operation at rated load force.
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TDK4_ _3302
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 3300 Amperes 4500 Volts
Electrical Characteristics, Tj=25°C unless otherwise specified
Rating
Characteristic Symbol Test Conditions min typ max Units
R
epe
titi
ve
P
ea
k
F
orwar
d
Leakage Current IDRM Tj=125°C, VDRM=Rated 300 ma
R
epe
titi
ve
P
ea
k
R
everse
Leakage Current IRRM Tj=125°C, VRRM=Rated 300 ma
Peak On-State Voltage VTM Tj=125°C, ITM=3000
A
1.60 V
VTM Model, Low Level V0Tj=125°C 0.991269 V
VTM = VO + r•ITM r15% ITM - π•ITM 1.96E-04 Ω
VTM Model, High Level V0Tj=125°C 0.772002 V
VTM = VO + r•ITM r π•ITM - ITSM 2.18E-04 Ω
VTM Model, 4-Term A Tj=125°C 0.132
VTM= A + B•Ln(ITM) + B15%ITM - ITSM 0.181
C•(ITM) + D•(ITM)½C 2.57E-04
D -1.41E-02
Turn-On Delay Time tdVD = 0.5•VDRM 3us
Gate Drive: 40V - 20Ω
Turn-Off Time (typ) tq Tj=125°C 400 us
dv/dt = 20V/us to 80%
V
DRM
dv/dt(Crit) dv/dt Tj=125°C Exp. Waveform 2000 V/us
VD=67% Rated
Gate Trigger Current IGT Tj=25°C VD = 12V 40 100 300 ma
Gate Trigger Voltage VGT 0.8 2.0 4.0 V
Peak Reverse Gate Voltage VGRM 5V
Thermal Characteristics
Rating
Characteristic Symbol Test Conditions min typ max Units
Thermal Resistance
Junction to Case RΘjc Double side cooled 0.0055 0.007 °C/Watt
Case to Sink RΘcs Double side cooled 0.0015 0.002 °C/Watt
Thermal Impedance Model ZΘjc Double side cooled
ZΘjc(t) = Σ(A(N)•(1-exp(-t
/
Tau(N)))) where: N = 123 4
A(N) = 1.43E-04 9.38E-04 2.42E-03 3.50E-03
Tau(N) = 2.62E-03 2.31E-02 3.05E-01 3.30E+00
Page 3
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TDK4_ _3302
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 3300 Amperes 4500 Volts
Maximum On-State Voltage Drop
0.00
1.00
2.00
3.00
4.00
5.00
6.00
100 1000 10000 100000
ITM (A)
VTM (V)
Tj = 125°C
MAXIMUM TRANSIENT THERMAL
IMPEDANCE
0.00E+00
1.00E-03
2.00E-03
3.00E-03
4.00E-03
5.00E-03
6.00E-03
7.00E-03
8.00E-03
0.001 0.01 0.1 1 10 100
Time (sec)
Thermal Impedance
(°C/Watt)
Maximum On-State Power Dissipation
0
2000
4000
6000
8000
10000
12000
0 1000 2000 3000 4000
Iavg (A)
Pavg (Watts)
Sinusoidal Waveform
60° 90° 120° 180°
0° 180° 360°
CONDUCTION ANGLE
Maximum Allowable Case Temperature
60
70
80
90
100
110
120
130
0 1000 2000 3000 4000
Iavg (A)
Tc (°C)
Sinusoidal Waveform
60° 90° 120° 180°
0° 180° 360°
CONDUCTION ANGLE
Maximum On-State Power Dissipation
0
2000
4000
6000
8000
10000
12000
14000
0 2000 4000 6000
Iavg (A)
Pavg (Watts)
Square Waveform
60° 90° 120° 180°
0° 180° 360°
CONDUCTION ANGLE
360°
Maximum Allowable Case Temperature
60
70
80
90
100
110
120
130
0 1000 2000 3000 4000 5000 6000
Iavg (A)
Tc (°C)
Square Waveform
60° 90° 120° 180°
0° 180° 360°
CONDUCTION ANGLE
360°
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