CTA/CTB 12
TM
12Amp - 400/600/800/1000V - TRIAC
Part Number Selection
Static Characteristics
VT MAX @ ITM =17 A, tp = 380µs NOTE 2
Tj = 25˚C
Tj = 125˚C
Tj = 125˚C
Tj = 25˚C
Tj = 125˚C
1.55V
0.85V
35mΩ
5µA
Part Number
Voltage [Vpk]
IGT [mA]
Type
Package
CTA/CTB12-xxxB
400, 600, 800, 1000 50mA
Standard
TO-220AB
V
to
R
d
MAX @ Threshold Voltage NOTE 2
MAX @ Dynamic Resistance NOTE 2
CTA/CTB12-xxxBW 400, 600, 800, 1000 50mA Alternistor/No Snubber TO-220AB
CTA/CTB12-xxxC 400, 600, 800, 1000 25mA Standard TO-220AB
CTA/CTB12-xxxCW 400, 600, 800, 1000 35mA Alternistor/No Snubber TO-220AB
IDRM MAX @ VDRM VRRM
=
IRRM MAX @ VDRM VRRM
=
1mA
CTA/CTB12-xxxSW 400, 600, 800, 1000 10mA
Logic Level
Logic Level
TO-220AB
TO-220AB
CTA/CTB12-xxxTW 400, 600, 800, 1000
5mA
Thermal Resistances
Junction to Case (AC)
SYMBOL
RATING
TO-220AB
TO-220AB Isolated
TO-220AB
R
R
R
R
1.4 C/W
˚
2.3 C/W
˚
60 C/W
˚
60 C/W
˚
th(j-c)
th(j-c)
th(j-a)
th(j-a)
Type
B: Standard (IGT=50mA)
BW: Alternistor/No Snubber (IGT=50mA)
C: Standard (IGT=25mA)
CW: Alternistor/No Snubber (IGT=35mA)
SW: Logic Level (IGT=10mA)
TW: Logic Level (IGT=5mA)
Part Number Designation
Junction to Case (AC)
Junction to Ambient
Junction to Ambient
TO-220AB Isolated
Rated Current
D
G
12: 12 Amp
F
SERIES
CT
CW
12
N
K
L
Isolation Type
A: Isolated
Maximum
Packaging
Blank: Bulk
PT: Plastic Tube
Blocking Voltage
400: 400Vpk
600: 600Vpk
800: 800Vpk
1000: 1000Vpk
A
B: Non-Isolated
M
I
B
14
12
10
8
18
16
14
12
10
8
P
O
C
E
6
Q
Non-Isolated
H
6
4
J
4
Isolated
2
2
Weight: 2.3g (0.08 oz)
0
0
0
80
90
100
110
120
130
2
4
6
8
10
12
14
16
18
Dimensions
TC [˚C]
IT(RMS) [A]
Millimeters
REF. Min. Typ.
Inches
Max. Min. Typ.
Fig. 2: RMS on-state current versus
Fig. 1: Power dissipation versus RMS on-state current (full cycle).
Max.
case temperature (full cycle)
A
B
C
D
E
15.24
15.75
0.6
0.62
3.23
0.127
100.0
250
160
120
100
80
60
50
40
12.78
9.96
0.69
1.22
4.62
0.46
2.49
2.39
6.48
3.78
13.79
10.36
0.94
1.32
4.83
0.61
2.84
2.69
6.88
3.89
16.51
2.9
0.503
0.392
0.027
0.048
0.182
0.018
0.098
0.094
0.255
0.149
0.61
0.543
0.408
0.037
0.052
0.19
0.024
0.112
0.106
0.271
0.153
0.65
F
Non-Repetitive
Tj initial = 25˚C
G
H
I
J
K
L
M
N
O
P
Q
10.0
1.0
30
20
10
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
1
10
100
1000
15.49 16
2.59
0.99
0.63
VTM [V]
Number of Cycles
Fig. 4: Non-repetitive surge peak on-state
0.102
0.039
0.039
0.114
0.061
0.061
Fig. 3: On-state current versus
on-state voltage (instantaneous values)
1.55
1.55
current versus number of cycles.
0.99
2.67
0.105
USA
EUROPE - UK
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Fax +44 (0) 1202 891918
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Telephone +66 (0)2 665 2517
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Sales & Tech Support (866) 258-5057
Email: sales@cynergy3.com
Fax +66 (0)2 665 2588
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Bangkok, Thailand 10110
Email: sales@cynergy3.com
Cynergy3 Components
2320 Paseo de las Americas, Suite 104
San Diego, CA 92154
Approvals
UL Recognized Component - E72445 (CTA Series)
Cynergy3 Components Ltd.
7 Cobham Road
Ferndown Industrial Estate
Wimborne, Dorset BH21 7PE
© 2006 Cynergy3 components, All Rights Reserved. Specifications are subject to change without prior notice. Cynergy3 components and the Cynergy3 components logo are trademarks of Cynergy3 components Corp.
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