NXP Semiconductors
40
Ptot
(W)
conduction
angle, α
(degrees)
form
factor
a
30
30
2.816
60
1.967
90
1.570
120
1.329
180
1.110
20
α
α
10
MAC223A8X
4Q Triac
aaa-010103
α = 180°
120°
90°
60°
30°
0
0
10
20
30
IT(RMS) (A)
α = conduction angle
a = form factor = IT(RMS) / IT(AV)
Fig. 3. Total power dissipation as a function of RMS on-state current; maximum values
200
ITS M
(A)
003aad992
150
100
IT
ITSM
50
t
0
1
10
f = 50 Hz
1/f
Tj(init) = 25 °C max
102
103
number of cycles
Fig. 4. Non-repetitive peak on-state current as a function of the number of sinusoidal current cycles; maximum
values
MAC223A8X
Product data sheet
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1 May 2015
© NXP Semiconductors N.V. 2015. All rights reserved
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