C&H Technology T7H8_75 - Manual (Page 5)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR
www.pwrx.com
750 Amperes Average
1600 Volts
Revision Date: 11/13/2007
T7H8
750A
0
1
2
3
4
5
10 100 1000 10000
O
n-
Stat
e V
ol
tag
e
-
Vtm
-
Vol
ts
Instantaneous On-State Current - Itm - Amperes
Maximum On-State Forward Voltage Drop
( Tj = 125 C )
.000
.005
.010
.015
.020
.025
.030
.035
.040
.045
0.0001 0.001 0.01 0.1 1
Ther
m
al
Im
peda
nc
e
-R
jc
- °C/W
Time - t - Seconds
Maximum Transient Thermal Impedance
(Junction to Case)
15°
30°
60°
90°
120°
180°
0
200
400
600
800
1000
1200
1400
1600
0 100 200 300 400 500 600 700 800
M
axim
um
Po
w
er D
is
si
pa
tio
n
Per SC
R
-W
at
ts
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
15°
30°
60°
90°
120°
180°
50
60
70
80
90
100
110
120
130
0 100 200 300 400 500 600 700 800
M
ax
. C
ase T
em
pera
ture
-
Tc
ase
-
°C
Average On-State Current - It(av) - Amperes
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
15°
30°
60°
90°
120°
180°
270°
360°
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 200 400 600 800 1000 1200 1400
M
ax
im
um
Po
w
er
D
is
si
pat
io
n
Pe
r SC
R
-
W
at
ts
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
15°
30°
60°
90° 120°
180°
270°
360°C
40
50
60
70
80
90
100
110
120
130
0 200 400 600 800 1000 1200 1400
M
ax.
C
ase
Te
m
pe
rature
-
Tcas
e -
°C
Average On-State Current - It(av) - Amperes
Maximum Allowable Case Temperature
(Rectangular Waveform)