CTA/CTB 24
24Amp - 400/600/800/1000V - TRIAC
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Suitable for General Purpose AC Switching
Applications
• Phase Control
Altgernistor/No Snubber Versions for
Inductive Loads
• Static Switching
• Light Dimming
• Motor Speed Control
• Kitchen Equipment
• Power Tools
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Logic Level Available for Use with
Microcontrollers and Low Level Devices
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IGT Range 35-50 mA (Q1)
VDRM/VRMM 400, 600, 800, 1000V
• Solenoid Valve Controls:
- Dishwashers
- Washing Machines
Absolute Maximum Ratings
RMS On-State Current (full sine wave)
CONDITIONS
SYMBOL
RATING
Tc = 100˚C
Tc = 75˚C
TO-220AB
TO-220AB Iso
IT(RMS)
25A
Non Repetitive Surge Peak On-State Current
(Full Cycle, Tj Initial = 25 C)
˚
F =50 Hz
F =60 Hz
250A
260A
ITSM
2
2
2
I t Value for fusing
tp = 10 ms
F =120 Hz
tp = 20 µs
I t
340A s
Critical rate of rise of on-state current
IG=2 x IGT, tr<100 ns, Tj = 125 C
˚
di/dt
100A/µs
Peak Gate Current @ Tj = 125˚C
IGM
PG(AV)
Tstg
Tj
4A
A1
A2
G
Average Gate Power Dissipation @ Tj = 125 C
˚
1W
Storage Temperature Range
-40 to +150 C
˚
TO-220AB Isolated
(CTA24)
Operating Junction Temperature Range
Isolation Voltage (CTA Series only)
-40 to +125 C
˚
VISO
2500 VRMS
A2
Electrical Characteristics
ALTERNISTOR/NO SNUBBER AND LOGIC LEVEL (3 Quadrants)
IGT MAX @ VD =12 V, RL = 30Ω NOTE 1
CW
35mA
1.3V
BW
50mA
QI-II-III
QI-II-III
QI-II-III
A1
A2
G
VGT MAX @ VD =12 V, RL = 30Ω
1.3V
VGD MIN @ VD =VDRM, RL = 3.3kΩ
IH MAX @ IT = 500 mA NOTE 2
Tj = 125 C
˚
0.2V
0.2V
TO-220AB Non-Isolated
(CTB24)
50mA
50mA
80mA
500V/µs
13A/ms
75mA
IL MAX @ IG = 1.2 IGT
QI-III
Q-II
70mA
IL MAX @ IG = 1.2 IGT
100mA
1000V/µs
22A/ms
A2
dv/dt MIN @ VD = 67%VDRM (gate open) NOTE 2
(di/dt)c MIN without Snubber NOTE 2 & 4
Tj = 125˚C
Tj = 125˚C
G
STANDARD (4 Quadrants)
B
A1
IGT MAX @ VD =12 V, RL = 30Ω NOTE 1
IGT MAX @ VD =12 V, RL = 30Ω NOTE 1
VGT MAX @ VD =12 V, RL = 30Ω
VGD MIN @ VD =VDRM, RL = 3.3kΩ
IH MAX @ IT = 500 mA NOTE 2
QI-II-III
QIV
50mA
100mA
1.3V
Q-All
Q-All
Tj = 125 C
˚
0.2V
80mA
70mA
160mA
500V/µs
10V/µs
IL MAX @ IG = 1.2 IGT
QI-III-IV
Q-II
IL MAX @ IG = 1.2 IGT
dv/dt MIN @ VD = 67%VDRM (gate open) NOTE 2
(dv/dt)c MIN @ (di/dt)c = 13.3 A/ms NOTE 2
Tj = 125˚C
Tj = 125˚C
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.
4. Commutating dv/dt=50V.µsec (exponential to 200Vpk)
ISO9001 CERTIFIED
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