Pd43, Pow-r-blok – C&H Technology PD43__06 User 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
600 Amperes / Up to 2400 Volts
Revision Date: 09/28/2009
PD43__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-
Stat
e
Vo
ltage -
Vt
-
V
ol
ts
(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. P
ow
er
D
issip
atio
n
Pe
r S
C
R
- W
att
s_
(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
. Po
wer
Di
ss
ip
at
io
n Per
SCR
- Wa
tts
_
(Rectangular 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
. C
ase
Te
mperat
ure
- Tca
se
-°
C
_
(Sinusoidal Waveform)
0
180
360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
270°
180°
120°
90°
60°
30°
15°
360°
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
. Ca
se
Tem
per
at
ure
-
Tc
as
e
-°C_
(Rectangular Waveform)