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T7H8
750A
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
1600 Volts
750 Amperes Average
T7H8 750A Phase Control SCR
750 Amperes Average, 1600 Volts
T7H8 750A (Outline Drawing)
Ordering Information:
Select the complete 12 digit module part number from the table below.
Example: T7H8167504DN is a 1600V 750A Phase Control SCR.
Type
T7H8 02
Voltage Current Turn-off Time Gate Current Lead
V
RRM
(Volts)
through
16
200V
through
1600V
I
T(av)
(A)
75
750A
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: 11/13/2007
A
A
A
A
T7H8
750A
+ 100V Volts
RRM
1180 Amperes
750
Revision Date: 11/13/2007
Amperes
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
750 Amperes Average
1600 Volts
Absolute Maximum Ratings
Characteristics Symbol Units
Non-Repetitive Transient Peak Reverse Blocking Voltage V
RMS On-State Current, TC = 62°C
verage Current 180° Sine Wave, TC = 62°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 460,000 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)
1260 Amperes
T(RMS)
800 Amperes
T(AV)
10500 Amperes
TSM
9600 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
750 Amperes Average
1600 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
R
Θ(J-C)
R
Θ(C-S
T7H8
750A
Typ. Max.
1.40 V
0.97192
0.4818
1.4824
0.2845
A =
B =
C =
D =
1.221
-0.1259
8.857 E-04
0.03348
7
150
300
150 mA
3.0 V
0.15 V
4 A
5 V
Max.
0.04
0.02
Revision Date: 11/13/2007
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
750 Amperes Average
1600 Volts
Maximum On-State Forward Voltage Drop
5
4
3
2
On-State Voltage - Vtm - Volts
1
0
10 100 1000 10000
Instantaneous On-State Current - Itm - Amperes
1600
Maximum On-State Power Dissipation
1400
1200
1000
800
600
400
200
Maximum Power D i ssipation Per SC R - W atts
0
0 100 200 300 400 500 600 700 800
15°
Average O n-State Current -It(av) -Amperes
( Tj = 125 C )
Sinusoidal Waveform
30°
60°
180°
120°
90°
T7H8
750A
Maximum Transient Thermal Impedance
.045
.040
.035
.030
.025
.020
.015
Thermal I mpeda nce -Rjc -°C/W
.010
.005
.000
0.0001 0.001 0.01 0.1 1
Maximum Allowable Case Temperature
130
120
110
100
90
80
70
Max. Case Tem perature -Tcase - °C
60
50
0 100 200 300 400 500 600 700 800
15°
(Junction t o Case)
Time -t - Seconds
(Sinusoidal Waveform)
30°
Average On-State Current - It(av) - Amperes
60°
90°
120°
180°
Maximum On-State Power Dissipation
2000
1800
1600
1400
1200
1000
800
600
400
Maxim um Powe r D i ssi pati on Pe r SC R - Wat ts
200
0
0 200 400 600 800 1000 1200 1400
15°
(Rectang ular Wave form)
180°
120°
90°
60°
30°
Average On-State C urrent -It(av) - Amperes
270°
360°
130
120
110
100
90
80
70
Max. Case Temperature - Tcase -°C
60
50
40
0 200 400 600 800 1000 1200 1400
Maximum Allowable Case Temperature
(Rectangular Waveform)
15°
30°
60°
90°
120°
180°
Ave rage On-State Curr ent -It(av) -Amper es
270°
360°C
Revision Date: 11/13/2007
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