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T7H8
650A
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
1800 Volts
650 Amperes Average
T7H8 650A Phase Control SCR
650 Amperes Average, 1800 Volts
T7H8 650A (Outline Drawing)
Ordering Information:
Select the complete 12 digit module part number from the table below.
Example: T7H8166504DN is a 1600V 650A Phase Control SCR.
Type
T7H8 02
Voltage Current Turn-off Time Gate Current Lead
V
RRM
(Volts)
through
18
200V
through
1800V
I
T(av)
(A)
65
650A
tq
(µsec)
0
150 µsec
typical
IGT
(mA)
4
150 mA
Code
DN
8”
Description:
Powerex Silicon Controlled
Rectifiers (SCR) are designed for
phase control applications. These
are all-diffused, Press-Pak,
hermetic Pow-R-Disc devices
employing the field proven
amplifying gate.
Features:
Low On-State Voltage
High di/dt Capability
High dv/dt Capability
Hermetic Packaging
Excellent Surge and I
Applications:
Power Supplies
Motor Control
2
t Ratings
Revision Date: 08/25/2008
A
A
A
A
T7H8
650A
+ 100V Volts
RRM
1020 Amperes
650
Revision Date: 08/25/2008
Amperes
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
650 Amperes Average
1800 Volts
Absolute Maximum Ratings
Characteristics Symbol Units
Non-Repetitive Transient Peak Reverse Blocking Voltage V
RMS On-State Current, TC = 65°C
verage Current 180° Sine Wave, TC = 65°C I
RMS On-State Current, TC = 55°C I
verage Current 180° Sine Wave, TC = 55°C I
Peak One Cycle Surge On-State Current (Non-Repetitive) 60 Hz I
Peak One Cycle Surge On-State Current (Non-Repetitive) 50 Hz I
Critical Rate-of-rise of On-State Current (Non-Repetitive) di/dt 600 A/μsec
Critical Rate-of-rise of On-State Current (Repetitive) di/dt 150 A/μsec
I2t (for Fusing) for One Cycle, 60 Hz I2t 338,000 A2 sec
Peak Gate Power Dissipation PGM 16 Watts
verage Gate Power Dissipation P
Operating Temperature TJ -40 to +125 °C
Storage Temperature T
pproximate Weight 4 oz.
113 g
Mounting Force 2000 to 2400 lb.
900 to 1090 kg.
Information presented is based upon manufacturers testing and projected capabilities.
This information is subject to change without notice.
The manufacturer makes no claim as to the suitability of use, reliability, capability,
or future availability of this product.
V
RSM
I
T(RMS)
T(AV)
1125 Amperes
T(RMS)
715 Amperes
T(AV)
9000 Amperes
TSM
8200 Amperes
TSM
3 Watts
G(av)
-40 to +150 °C
stg
)
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
650 Amperes Average
1800 Volts
Electrical Characteristics, TJ=25°C unless otherwise specified
Characteristics Symbol Test Conditions Min.
Repetitive Peak Reverse Leakage Current I
Repetitive Peak Forward Leakage Current I
Peak On-State Voltage VTM I
Threshold Voltage, Low-level
Slope Resistance, Low-level
Threshold Voltage, High-level
Slope Resistance, High-level
VTM Coefficients, Low-level
Typical Turn-On Time ton
Typical Turn-Off Time
Minimum Critical dv/dt – Exponential to V
Gate Trigger Current IGT
Gate Trigger Voltage VGT
Non-Triggering Gate Voltage V
Peak Forward Gate Current I
Peak Reverse Gate Voltage V
Thermal Characteristics
Maximum Thermal Resistance, Double Sided Cooling
Junction-to-Case
Case-to-Sink
T
RRM
T
DRM
=125°C, VR = V
J
=125°C, VD = V
J
=625A peak,
FM
30 mA
RRM
30 mA
DRM
Duty Cycle < 0.1 %
V
(TO)1
r
T1
V
(TO)2
r
T2
t
T
q
= 125°C, I = 15%I
T
J
= 125°C, I = πI
T
J
= 125°C, I = 15%I
T
J
T(AV)
T(AV)
T(AV)
to πI
to I
to πI
TSM
= A+ B Ln(I) +C(I) + D Sqrt(I)
V
TM
I
= 100A, VD = 100 V
T
= 125°C, IT = 250A,
j
di
/dt = 25A/µs Reapplied
R
dv/dt = 20 V/µs Linear to 80% V
T(AV)
T(AV)
DRM
dv/dt
DRM
GDM
GTM
GRM
T
= 125°C
J
T
= 25°C, VD = 12 V
J
T
= 25°C, VD = 12 V
J
T
= 125°C, VD = V
J
DRM
Max.
R
Θ(J-C)
R
Θ(C-S
T7H8
650A
Typ. Max.
1.50 V
1.0336
0.62862
1.68191
0.36847
A =
1.41917
B =
C =
D =
-0.1663
1.243 E-04
0.04196
7
150
300
150 mA
3.0 V
0.15 V
4 A
5 V
0.04
0.02
Revision Date: 08/25/2008
Units
V
mΩ
V
mΩ
µs
s
µ
V/µs
Units
°C/W
°C/W
(
)
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
650 Amperes Average
1800 Volts
Maximum On-State Forward V oltage Drop
5
4
3
2
On-State Voltage - Vtm - Volts
1
0
10 100 1000 10000
1600
1400
Maximum On-State Power Dissipation
1200
1000
800
600
400
Maximum Power Dissi pati on Per S CR -Watts
200
0
0 100 200 300 400 500 600 700
15°
( Tj = 125 C )
Instantaneous On-State Current - Itm - Amperes
Sinusoidal Wavef orm
30°
Average On- Stat e Curr ent -It(av) -Amperes
180°
120°
90°
60°
T7H8
650A
Maximum Transient Thermal Impedance
.045
.040
.035
.030
.025
.020
.015
.010
Thermal Impedance - Rjc - °C/W
.005
.000
0.0001 0.001 0.01 0.1 1
Maximum Allowable Case Temperature
130
120
110
100
90
80
70
Max. Case Temper atu re -Tcase -°C
60
50
0 100 200 300 400 500 600 700
15°
(Junction to Case)
Time - t - Seconds
(Sinusoidal Wavefo rm)
30°
Average On- Stat e Curr ent -It(av) -Amperes
60°
90°
120°
180°
Maximum On-State Power Dissipation
2000
1800
1600
1400
1200
1000
800
600
400
Maximum Power Dissi pati on Per S CR -Watts
200
0
0 200 400 600 800 1000 1200
15°
(Rectangular Wav efo rm)
120°
90°
60°
30°
Average On- Stat e Curr ent -It(av) -Amperes
180°
270°
360°
130
120
110
100
90
80
70
Max. Case Temper atu re -Tcase -°C
60
50
40
0 200 400 600 800 1000 1200
Maximum Allowable Case Temperature
15°
(Recta ngular W av efo rm)
30°
60°
90°
120°
Average On- Stat e Curr ent -It(av) -Amperes
180°
270°
360°C
Revision Date: 08/25/2008
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