C&H Technology PD43__07 - Manual (Page 5)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
www.pwrx.com Dual SCR Isolated Module
700 Amperes / Up to 1800 Volts
Revision Date: 09/28/2009
PD43__07
Maximum Transient Thermal Impedance
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.001 0.01 0.1 1 10 100
Time - t - Seconds
Ther
m
al
Im
pedance -
R
jc -
°C
/W
(Junction To Case)
Typical On-State Forward Voltage Drop
0
0.5
1
1.5
2
2.5
3
10 100 1000 10000
Instantaneous On-State Current - Itm - Amperes
O
n-
Sta
te
V
ol
ta
ge
-
V
tm
-
Vo
lts
(Tj = 125C)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
120°
90°
60°
30°
15°
180°
70
80
90
100
110
120
130
0 100 200 300 400 500 600 700 800
Average On-State Current - It(av) - Amperes
Max.
Case Te
m
per
at
ur
e
- T
case -
°C_
(Sinusoidal Waveform)
0 180 360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
15°
30°
60°
90°
120°
180°
0
100
200
300
400
500
600
700
800
900
1000
0 100 200 300 400 500 600 700 800
Average On-State Current - It(av) - Amperes
Ma
x.
P
owe
r Di
ss
ipa
tio
n P
er
SCR -
W
at
ts
_
(Sinusoidal Waveform)
0 180 360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
360°
15°
270°
180°
120°
30°
60°
90°
0
200
400
600
800
1000
1200
1400
0 200 400 600 800 1000 1200 1400
Average On-State Current - It(av) - Amperes
M
ax
. Po
wer
Di
ss
ip
at
io
n Per
SCR
- Wa
tts
_
(Rectangular Waveform)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
270° 180°
120°
90°
60°
30°
15°
360°
50
60
70
80
90
100
110
120
130
0 200 400 600 800 1000 1200 1400
Average On-State Current - It(av) - Amperes
M
ax.
C
ase
Tem
peratu
re -
T
case -°C_
(Rectangular Waveform)