T9K4650603
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 600 Amperes 6500 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
AC Soft-Starters
Select the complete 12 digit Part Number using the table below.
EXAMPLE: T9K72812Q3DH is a 2800V-1200A SCR with 200ma
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
T9K4 6500 65 600 06 0 3 DH
6200 62
6000 60 500us 200ma 12"
(typ.) (max)
Revised: 6/24/2002
The T9K4 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.
Page 1
T9K4650603
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 600 Amperes 6500 Volts
Absolute Maximum Ratings
Characteristic Symbol Rating Units
Repetitive Peak Voltage VDRM-VRRM 6500 Volts
Average On-State Current, TC=70°C IT(Avg.) 590 A
RMS On-State Current, TC=70°C IT(RMS) 927 A
Average On-State Current, TC=55°C IT(Avg.) 680 A
RMS On-State Current, TC=55°C IT(RMS) 1068 A
Peak One Cycle Surge Current, 60Hz, VR=0V ITSM 7,500 A
Peak One Cycle Surge Current, 50Hz, VR=0V ITSM 7,071 A
Fuse Coordination I2t, 60Hz I2t2.34E+05 A2s
Fuse Coordination I2t, 50Hz I2t2.50E+05 A2s
Critical Rate-of-Rise of On-State Current di/dt 100 A/us
Repetitive .67•VDRM
Critical Rate-of-Rise of On-State Current di/dt 200 A/us
Non-Repetitive .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. -50 to+150 °C
Approximate Weight 1 lb
0.45 Kg
Mounting Force 5500-6000 lbs
24.5 - 26.7 Knewtons
Page 2
T9K4650603
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 600 Amperes 6500 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 150 ma
R
epe
titi
ve
P
ea
k
R
everse
Leakage Current IRRM Tj=125°C, VRRM=Rated 100 ma
Peak On-State Voltage VTM Tj=25°C, ITM=1500
A
3.85 V
VTM Model, Low Level V0Tj=125°C 1.2 V
VTM = VO + r•ITM r15% ITM - π•ITM 1.77E-03 Ω
VTM Model, High Level V0Tj=125°C 1.85 V
VTM = VO + r•ITM r π•ITM - ITSM 1.41E-03 Ω
VTM Model, 4-Term A Tj=125°C 0.172
VTM= A + B•Ln(ITM) + B15%ITM - ITSM 0.184
C•(ITM) + D•(ITM)½C 1.30E-03
D 1.01E-02
Turn-On Delay Time tdVD = 0.5•VDRM 2.5 us
Gate Drive: 40V - 20Ω
Turn-Off Time tq Tj=125°C 700 us
dv/dt = 20V/us to 67%
V
DRM
dv/dt(Crit) dv/dt Tj=125°C Exp. Waveform 1000 V/us
VD=67% Rated
Gate Trigger Current IGT Tj=25°C VD = 12V 30 100 200 ma
Gate Trigger Voltage VGT 0.8 1.5 3.0 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 0.022 0.024 °C/Watt
Case to Sink RΘcs Double side cooled 0.004 0.006 °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) = 7.26E-04 1.58E-03 4.55E-03 1.72E-02
Tau(N) = 4.49E-05 8.21E-03 8.84E-02 1.31E+00
Page 3
T9K4650603
Phase Control Thyristo
r
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 600 Amperes 6500 Volts
Maximum On-State Voltage Drop
0.0
2.0
4.0
6.0
8.0
10.0
100 1000 10000
ITM (A)
VTM (V)
Tj = 125°C
MAXIMUM TRANSIENT THERMAL
IMPEDANCE
0.00E+00
5.00E-03
1.00E-02
1.50E-02
2.00E-02
2.50E-02
3.00E-02
0.001 0.01 0.1 1 10
Time (sec)
Thermal Impedance
(°C/Watt)
Maximum On-State Power Dissipation
0
500
1000
1500
2000
2500
0 200 400 600 800
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
0 200 400 600 800
Iavg (A)
Tc (°C)
Sinusoidal Waveform
60° 90° 120° 180°
0° 180° 360°
CONDUCTION ANGLE
Maximum On-State Power Dissipation
0
500
1000
1500
2000
2500
3000
0 200 400 600 800 1000
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
0 200 400 600 800 1000
Iavg (A)
Tc (°C)
Square Waveform
60° 90° 120° 180°
0° 180° 360°
CONDUCTION ANGLE
360°
Page 4
