UTC UT138E

TRIAC

QW-R401-011,B

tp/s

Figure 11.Transient Thermal Impedance

Zth j-mb,vs Pulse Width tp.

VT/V

Figure 10.Typical and Maximum

On-state Characteristic.

Zth j-mb (K/W)

Tj/℃

Figure 7.Normalised Gate Trigger Current

100

150

-50

50

0

3

1

Tj/℃

2

2.5

1.5

0.5

0

Figure 8.Normalised Latching Current

100

150

-50

50

0

3

1

Tj/℃

2

2.5

1.5

0.5

0

Figure 9.Normalised Holding Current

Tj/℃

Figure 12.Typical,critical rate of rise of off-state voltage,

dVD/dt(V/us)

1.5

2

0

1

0.5

40

30

20

10

0

IT/A

2.5

3

typ

max

Vo=1.175V

Rs=0.0316 Ohms

1ms

0.1ms

10us

0.1

0.001

0.01

10ms

0.1s

1s

10s

1

10

unidirectional

bidirectional

tp

t

100

150

-50

50

0

3

1

2

2.5

1.5

0.5

0

T2+G+

T2+G-

T2-G-

T2-G+

Tj=125℃

Tj=25℃

100

150

50

0

1000

10

100

1