UTC BT131

TRIAC

QW-R401-001,A

1ms

0.1ms

10us

1

tp/s

Figure 11.Transient Thermal Impedance

Zth j-lead,vs Pulse W idth tp

0.01

0.1

10ms

0.1s

1.5

2

01

0.5

2

VT/V

1.5

1

0.5

0

Figure 10.Typical and Maximum

On-state Characteristic

IT/A

Zth j-sp(K/W )

100

150

-50

50

0

3

1

2

2.5

1.5

.5

0

Figure 7.Normalised Gate Trigger current

T2+G+

T2+G-

T2-G-

T2-G+

Vo=1.0V

Rs=0.21Ohms

typ

max

100

150

-50

50

0

3

1

2

2.5

1.5

.5

0

Figure 8.Normalised Latching Current

100

150

-50

50

0

3

1

2

2.5

1.5

.5

0

Figure 9.Normalised Holding Current

1s

10s

10

100

unidirectional

bidirectional

tp

t

100

150

50

0

1000

10

100

1

Figure 12.Typical Critical Rate of Rise of off-state Voltage,