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