POWER COMPONENTS
Applications
• Phase Control
• Static Switching
• Light Dimming
• Motor Speed Control
• Kitchen Equipment
• Power Tools
• Solenoid Valve Controls:
• Dishwashers
• Washing Machines
>
Suitable for General Purpose AC Switching
>
Alternistor/No Snubber Versions
for Inductive Loads
>
Logic Level Available for use with
Microcontrollers and Low Level Devices
>
IGT Range 5-50 mA (Q1)
>
V
DRM
/V
RMM
400, 600, 800, 1200V
CTA/CTB12
12Amp - 400/600/800/1200V - TRIAC
SYMBOL
I
T(RMS)
I
TSM
I
2
t
di/dt
I
GM
P
G(AV)
Tstg
Tj
V
ISO
Absolute Maximum Ratings
RMS On-State Current (full sine wave)
Non Repetitive Surge Peak On-State Current
(Full Cycle, Tj Initial = 25˚C)
I
2
t Value for fusing
Critical rate of rise of on-state current
I
G
=2 x I
GT
, tr<100ns, Tj = 125˚C
Peak Gate Current @ Tj = 125˚C
Average Gate Power Dissipation @ Tj = 125˚C
Tc = 105˚C
Tc = 90˚C
CONDITIONS
TO-220AB
TO-220AB Iso
F =50 Hz
F =60 Hz
tp = 10 ms
F =120 Hz
tp = 20 µs
RATING
12A
120A
126A
78A
2
s
50A/µs
4A
1W
-40 to +150˚C
-40 to +125˚C
2500 V
RMS
A1
A2
G
Storage Temperature Range
Operating Junction Temperature Range
Isolation Voltage (CTA Series only)
A2
TO-220AB Isolated
(CTA12)
Electrical Characteristics
ALTERNISTOR/NO SNUBBER AND LOGIC LEVEL (3 Quadrants)
I
GT
MAX @ V
D
=12 V, R
L
= 30Ω
NOTE 1
QI-II-III
QI-II-III
Tj = 125˚C
QI-II-III
TW
5mA
1.3V
0.2V
10mA
QI-III
Q-II
10mA
15mA
20V/µs
3.5A/ms
1A/ms
SW
10mA
1.3V
0.2V
15mA
25mA
30mA
40V/µs
5.4A/ms
2.9A/ms
6.5A/ms
C
NOTE 1
CW
35mA
1.3V
0.2V
35mA
50mA
60mA
400V/µs
BW
50mA
1.3V
0.2V
50mA
70mA
80mA
1000V/µs
A1
A2
V
GT
MAX @ V
D
=12 V, R
L
= 30Ω
G
V
GD
MIN @ V
D
=V
DRM
, R
L
= 3.3kΩ
I
H
MAX @ I
T
= 500 mA
I
L
MAX @ I
G
= 1.2 I
GT
I
L
MAX @ I
G
= 1.2 I
GT
A2
TO-220AB Non-Isolated
(CTB12)
NOTE 2
dv/dt MIN @ VD = 67%V
DRM
(gate open)
NOTE 2
Tj = 125˚C
(di/dt)c MIN @ (dv/dt)c = 0.1 V/ms
NOTE 2
Tj = 125˚C
Tj = 125˚C
Tj = 125˚C
(di/dt)c MIN @ (dv/dt)c = 10 V/ms
NOTE 2
G
A1
(di/dt)c MIN without Snubber
STANDARD (4 Quadrants)
I
GT
MAX @ V
D
=12 V, R
L
= 30Ω
NOTE 2
12A/ms
B
50mA
100mA
1.3V
0.2V
QI-II-III
QIV
Q-All
Tj = 125˚C
Q-All
25mA
50mA
I
GT
MAX @ V
D
=12 V, R
L
= 30Ω
NOTE 1
V
GT
MAX @ V
D
=12 V, R
L
= 30Ω
V
GD
MIN @ V
D
=V
DRM
, R
L
= 3.3kΩ
I
H
MAX @ I
T
= 500 mA
I
L
MAX @ I
G
= 1.2 I
GT
I
L
MAX @ I
G
= 1.2 I
GT
dv/dt MIN @ VD = 67%V
DRM
(gate open)
NOTE 2
Tj = 125˚C
(dv/dt)c MIN @ (di/dt)c = 2.7 A/ms
NOTE 2
Tj = 125˚C
NOTE 2
25mA
QI-III-IV
Q-II
40mA
80mA
200V/µs
5V/µs
50mA
50mA
100mA
400V/µs
10V/µs
ISO9001 Certified
GENERAL NOTES
1. Minimum IGT is guaranted at 5% of IGT max.
2. For both polarities of A2 referenced to A1
3. All parameters at 25 degrees C unless otherwise specified.
CTA/CTB12
12Amp - 400/600/800/1200V - TRIAC
Static Characteristics
V
T
MAX @ I
TM
=17 A, tp = 380µs
NOTE 2
Vto MAX @ Threshold Voltage
NOTE 2
Rd MAX @ Dynamic Resistance
NOTE 2
I
DRM
MAX @ V
DRM
= V
RRM
I
RRM
MAX @ V
DRM
= V
RRM
Tj = 25˚C
Tj = 125˚C
Tj = 125˚C
Tj = 25˚C
Tj = 125˚C
SYMBOL
TO-220AB
TO-220AB Isolated
TO-220AB
TO-220AB Isolated
G
F
Part Number Selection
1.55V
0.85V
35mΩ
5µA
1mA
RATING
1.4˚C/W
2.3˚C/W
60˚C/W
60˚C/W
Part Number
CTA/CTB12-xxxB
CTA/CTB12-xxxBW
CTA/CTB12-xxxC
CTA/CTB12-xxxCW
CTA/CTB12-xxxSW
CTA/CTB12-xxxTW
Voltage [Vpk]
400, 600, 800, 1200
400, 600, 800, 1200
400, 600, 800, 1200
400, 600, 800, 1200
400, 600, 800, 1200
400, 600, 800, 1200
I
GT
[mA]
50mA
50mA
25mA
35mA
10mA
5mA
Type
Standard
Standard
Logic Level
Logic Level
Package
TO-220AB
TO-220AB
TO-220AB
TO-220AB
Alternistor/No Snubber TO-220AB
Alternistor/No Snubber TO-220AB
Thermal Resistances
Junction to Case (AC)
Junction to Case (AC)
Junction to Ambient
Junction to Ambient
D
Rth(j-c)
Rth(j-c)
Rth(j-a)
Rth(j-a)
Part Number Designation
SERIES
Rated Current
12: 12
Amp
Type
B:
Standard (I
GT
=50mA)
BW:
Alternisor/No Snubber (I
GT
=50mA)
C:
Standard (I
GT
=25mA)
CW:
Alternisor/No Snubber (I
GT
=35mA)
SW:
Logic Level (I
GT
=10mA)
TW:
Logic Level (I
GT
=5mA)
N
K
L
A
CT
12
Isolation Type
A:
Isolated
B:
Non-Isolated
CW
Maximum
Blocking Voltage
400:
400Vpk
600:
600Vpk
800:
800Vpk
1200:
1200Vpk
18
16
14
Packaging
Blank:
Bulk
PT:
Plastic Tube
M
B
P
O
C
I
14
12
10
8
6
4
2
0
0
2
4
6
8
10
12
14
16
18
I
T(RMS)
[A]
P
[W]
12
10
8
6
4
2
0
80
90
100
110
120
130
Isolated
Non-Isolated
E
J
Q
H
Weight: 2.3g (0.08 oz)
Dimensions
Millimeters
REF.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
Min.
15.24
12.78
9.96
0.69
1.22
4.62
0.46
2.49
2.39
6.48
3.78
15.49
2.59
0.99
0.99
Typ.
3.23
13.79
10.36
0.94
1.32
4.83
0.61
2.84
2.69
6.88
3.89
16.51
2.9
1.55
1.55
0.503
0.392
0.027
0.048
0.182
0.018
0.098
0.094
0.255
0.149
0.61
0.102
0.039
0.039
Max.
15.75
Inches
Min.
0.6
Typ.
0.127
0.543
0.408
0.037
0.052
0.19
0.024
0.112
0.106
0.271
0.153
0.65
0.114
0.061
0.061
100.0
I
T(RMS)
[A]
Max.
0.62
Fig. 1:
Power dissipation versus RMS on-state current (full cycle).
T
C
[˚C]
Fig. 2:
RMS on-state current versus
case temperature (full cycle)
250
160
120
100
80
60
50
40
30
20
I
TSM
[A]
I
TM
[A]
10.0
Non-Repetitive
Tj initial = 25˚C
1.0
10
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
1
10
100
1000
16
0.63
V
TM
[V]
Fig. 3:
On-state current versus
on-state voltage (instantaneous values)
Number of Cycles
Fig. 4:
Non-repetitive surge peak on-state
current versus number of cycles.
2.67
0.105
ISO9001 Certified
Approvals
UL - Pending
USA
Sales Support
(877) 502-5500
Tech Support
(877) 702-7700
Fax
(619) 710-8540
Email:
sales@crydom.com
Crydom Corp
2320 Paseo de las Americas, Suite 201
San Diego, CA 92154
EUROPE - UK
Telephone
+44 (0) 1202 365070
Fax
+44 (0) 1202 365090
Email:
intsales@crydom.com
Crydom International Ltd.
7 Cobham Road
Ferndown Industrial Estate
Wimborne, Dorset BH21 7PE
Germany
Telephone
+49 (0) 180 3000 506
ASIA - Thailand
Telephone
+66 (0)2 665 2517
Fax
+66 (0)2 665 2588
Crydom Asia
18/8 Fico Place 12th Floor
Soi Sukhumvit 21 (Asoke)
Klongtoey Nua, Wattana
Bangkok, Thailand 10110
© 2004 Crydom Corp, All Rights Reserved. Specifications are subject to change without prior notice. Crydom and the Crydom logo are trademarks of Crydom Corp. CrydomCT12_F1704.pdf
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