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/CTB08
8Amp - 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<100 ns, Tj = 125˚C
Peak Gate Current @ Tj = 125˚C
Average Gate Power Dissipation @ Tj = 125˚C
Tc = 110˚C
Tc = 100˚C
CONDITIONS
TO-220AB
TO-220AB Iso
F =50 Hz
F =60 Hz
tp = 10 ms
F =120 Hz
tp = 20 µs
RATING
8A
80A
84A
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
(CTA08)
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
1.5A/ms
SW
10mA
1.3V
0.2V
15mA
25mA
30mA
40V/µs
5.4A/ms
2.8A/ms
4.5A/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
(CTB08)
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
7A/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 = 3.5 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/CTB08
8Amp - 400/600/800/1200V - TRIAC
Static Characteristics
V
T
MAX @ I
TM
=11 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
50mΩ
5µA
1mA
RATING
1.6˚C/W
2.5˚C/W
60˚C/W
60˚C/W
Part Number
CTA/CTB08-xxxB
CTA/CTB08-xxxBW
CTA/CTB08-xxxC
CTA/CTB08-xxxCW
CTA/CTB08-xxxSW
CTA/CTB08-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
08:
8 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
08
Isolation Type
A:
Isolated
B:
Non-Isolated
CW
Maximum
Blocking Voltage
400:
400Vpk
600:
600Vpk
800:
800Vpk
1200:
1200Vpk
12
10
Packaging
Blank:
Bulk
PT:
Plastic Tube
M
B
P
O
C
I
10
8
6
4
2
I
T(RMS)
[A]
P
[W]
8
6
Non-Isolated
E
J
Q
H
4
Isolated
Weight: 2.3g (0.08 oz)
2
0
0
1
2
3
4
5
6
7
8
9
80
90
100
110
120
130
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
0
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
10.0
I
TSM
[A]
I
TM
[A]
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. CrydomCT08_F1704.pdf
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