C&H Technology PA43__06 - Manual (Page 5)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
www.pwrx.com AC Switch SCR Isolated Module
1330 Amperes RMS / Up to 2400 Volts
Revision Date: 09/28/2009
PA43__06
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
3.5
4
10 100 1000 10000 100000
Instantaneous On-State Current - It - Amperes
O
n-State Vol
tag
e
- Vt
- Volts
(Tj = 125C)
0 180 360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
15°
30°
60°
90°
120°
180°
0
200
400
600
800
1000
1200
0 100 200 300 400 500 600 700 800
Average On-State Current - It(av) - Amperes
M
ax
. Pow
er
D
iss
ip
at
ion
Per
SC
R
- W
at
ts
_
(Sinusoidal Waveform)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
120°
90°
60°
30°
15°
180° 60
70
80
90
100
110
120
130
0 100 200 300 400 500 600 700 800
Average On-State Current - It(av) - Amperes
M
ax.
Case
T
empe
rat
ur
e
- Tca
se -
°C_
(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
1600
0 200 400 600 800 1000 1200 1400
Average On-State Current - It(av) - Amperes
M
ax. P
ow
er D
issipation
P
er S
C
R
-
W
att
s_
(Rectangular Waveform)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
270° 180°
120°
90°
60°
30°
15°
360°
30
40
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
as
e T
emp
er
at
ur
e -
Tc
as
e -
°C
_
(Rectangular Waveform)