S-52
Powerex, Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
TM400DZ-24
Dual SCR Module
400 Amperes/1200 Volts
ALLOWABLE CASE TEMPERATURE VS.
AVERAGE ON-STATE CURRENT
(SINGLE-PHASE, HALF-WAVE)
AVERAGE ON-STATE CURRENT (AMPERES)
CASE TEMPERATURE (
o
C)
0
25
360
o
u
RESISTIVE, INDUCTIVE
LOAD PER SINGLE
ELEMENT
100 200 300 400
50
75
100
125
150
u = 30
o
120
o
180
o
60
o
90
o
ALLOWABLE CASE TEMPERATURE VS.
AVERAGE ON-STATE CURRENT
(RECTANGULAR WAVE)
AVERAGE ON-STATE CURRENT (AMPERES)
CASE TEMPERATURE (
o
C)
0
25
50
75
100
125
150
360
o
u
RESISTIVE,
INDUCTIVE
LOAD PER
SINGLE
ELEMENT
100 200 300 400 500 600 700
120
o
180
o
90
o
60
o
270
o
DC
u = 30
o
ON-STATE VOLTAGE (VOLTS)
MAXIMUM
ON-STATE CHARACTERISTICS
10
1
0.8
T
j
= 125
o
C
ON-STATE CURRENT (AMPERES)
10
4
10
3
10
2
1.2 1.6 2.0 2.4
CYCLES AT 60 HZ
SURGE ON-STATE CURRENT (AMPERES)
RATED SURGE ON-STATE CURRENT
0
10
1
10
2
10
0
10000
8000
6000
4000
2000
GATE CURRENT (mA)
GATE CHARACTERISTICS
10
1
10
2
10
3
10
4
GATE VOLTAGE (VOLTS)
10
-1
10
0
10
1
10
2
I
GFM
=
4.0A
P
GM
= 10W
V
GDM
= 0.25V
V
GFM
= 10V
I
GT
= 100mA
T
j
= 25
o
C
P
G(AV)
=
3.0W
V
GT
= 3.0V
MAXIMUM ON-STATE POWER
DISSIPATION CHARACTERISTICS
(SINGLE-PHASE, HALF WAVE)
AVERAGE ON-STATE CURRENT (AMPERES)
ON-STATE POWER DISSIPATION (WATTS)
RESISTIVE, INDUCTIVE LOAD
PER SINGLE ELEMENT
0
0
100 200 300 400
360
o
u
100
200
300
400
500
600
120
o
180
o
u = 30
o
60
o
90
o
MAXIMUM ON-STATE POWER
DISSIPATION CHARACTERISTICS
(RECTANGULAR WAVEFORM)
AVERAGE ON-STATE CURRENT (AMPERES)
ON-STATE POWER DISSIPATION (WATTS)
360
o
u
RESISTIVE, INDUCTIVE LOAD
PER SINGLE ELEMENT
0
0
200
400
600
800
100 200 300 400 500 600 700
120
o
180
o
270
o
u = 30
o
60
o
90
o
DC
TIME (SECONDS)
MAXIMUM THERMAL IMPEDANCE
CHARACTERISTIC (JUNCTION-TO-CASE)
0
10
-3
THERMAL IMPEDANCE, Z
u(J-C)
, (
o
C/W)
R
th(J-C)
= 0.1
o
C/W
10
-2
10
-1
10
0
10
1
0.02
0.04
0.06
0.08
0.10
0.12
