ACTT12B-800C
AC Thyristor Triac power switch
12 September 2014 Product data sheet
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1. General description
AC Thyristor Triac power switch in a SOT404 (D2PAK) plastic package with self-
protective clamping capabilities against low and high energy transients.
2. Features and benefits
•
Clamping structure ensuring safe high over-voltage withstand capability
•
Full cycle AC conduction
•
Over-voltage withstand capability to IEC 61000-4-5
•
Pin compatible with standard triacs
•
Planar passivated for voltage ruggedness and reliability
•
Protective self turn-on capability for high energy transients
•
Safe clamping capability for low energy over-voltage transients
•
Less sensitive gate for high noise immunity
•
Triggering in three quadrants only
•
Very high immunity to false turn-on by dV/dt
3. Applications
•
AC fan, pump and compressor controls
•
Highly inductive, resistive and safety loads
•
Large and small appliances (White Goods)
•
Reversing induction motor controls
4. Quick reference data
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
V
DRM
repetitive peak off-
state voltage
- - 800 V
I
TSM
non-repetitive peak on-
state current
full sine wave; T
j(init)
= 25 °C;
t
p
= 20 ms; Fig. 4; Fig. 5
- - 120 A
T
j
junction temperature - - 125 °C
I
T(RMS)
RMS on-state current full sine wave; T
mb
≤ 95 °C; Fig. 1;
Fig. 2; Fig. 3
- - 12 A
V
PP
peak pulse voltage T
j
= 25 °C; non-repetitive, off-state;
Fig. 6
- - 2 kV
