MAC12SM, MAC12SN

http://onsemi.com

3

MT1

GATE

(+) MT2

REF

MT1

GATE

(+) MT2

REF

MT1

GATE

(−) MT2

REF

MT1

GATE

(−) MT2

REF

−

MT2 NEGATIVE

(Negative Half Cycle)

MT2 POSITIVE

(Positive Half Cycle)

+

Quadrant III

Quadrant IV

Quadrant II

Quadrant I

Quadrant Definitions for a Triac

All polarities are referenced to MT1.

With in−phase signals (using standard AC lines) quadrants I and III are used.

Q2

Q1

Figure 1. Typical Gate Trigger Current

versus Junction Temperature

−40

−10

20

50

80

110

100

1

0.85

0.40

Q3

Figure 2. Typical Gate Trigger Voltage

versus Junction Temperature

−25

5

35

65

95

10

0.50

0.60

0.70

0.75

0.80

−40

−10

20

50

80

110

−25

5

35

65

95

Q2

Q1

0.90

0.1

0.45

0.55

0.65

Q3