Quadrac
Data Sheets
20
Positive or Negative
Instantaneous On-state Current (i
T
) – Amps
18
2.0
INITIAL ON-STATE CURRENT
= 200 mA DC 4 A to 10 A
= 400 mA DC 15 A
T
C
= 25 ˚C
16
14
I
H
(T
C
= 25 ˚C)
1.5
6 A, 8 A, and 10 A
12
10
8
6
4
I
H
1.0
Ratio of
.5
4A
2
0
0
-40
-15
+25
+65
+105
+125
Case Temperature (T
C
) – ˚C
0
0.6
0.8
1.0
1.2
1.4
1.6
Positive or Negative
Instantaneous On-state Voltage (v
T
) – Volts
Figure E3.1 Normalized DC Holding Current versus Case Temperature
Figure E3.4 On-state Current versus On-state Voltage (Typical)
(4 A to 10 A)
Positive or Negative
Instantaneous On-state Current (i
T
) – Amps
90
80
R
L
T
C
= 25˚C
70
60
50
D.U.T.
MT2
15 A
40
30
20
10
0
0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
120 V
60 Hz
T
V
C
C
T
= 0.1 µF
MT1
Positive or Negative
Instantaneous On-state Voltage (v
T
) – Volts
Figure E3.2 Test Circuit
Figure E3.5 On-state Current versus On-state Voltage (Typical) (15 A)
120
V
C
+V
BO
∆V+
Maximum Allowable Ambient Temperature (T
A
) – ˚C
100
4A
80
60
40
∆V-
-V
BO
25
20
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
RMS On-state Current [I
T(RMS)
] – Amps
Figure E3.3 Test Circuit Waveforms
Figure E3.6 Maximum Allowable Ambient Temperature versus
On-state Current
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E3 - 4
©2002 Teccor Electronics
Thyristor Product Catalog
TECCOR [ TECCOR ELECTRONICS ]
