UTC BT151

SCR

QW-R301-007,B

1ms

0.1ms

10us

0.1

tp/s

Fig.11.Transient thermal impedance Zthj-mb,

versus pulse width tp.

0.001

0.01

10ms

0.1s

VT/V

Fig.10.Typical and maximum on-state characteristic.

IT/A

Zth j-mb(K/W)

100

150

-50

50

0

3

1

Tj/C

2

2.5

1.5

0.5

0

Fig. 7.Normalised gate trigger Current

max

100

150

-50

50

0

3

1

Tj/C

2

2.5

1.5

0.5

0

versus junction temperature Tj

100

150

-50

50

0

3

1

Tj/C

2

2.5

1.5

.5

0

1s

10s

1

10

tp

t

100

150

50

0

10000

Tj/C

1000

10

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

dV

dVD/dt(V/us)

RGK=100Ω

2

100

gate open circuit

Tj=25℃

Tj=125℃

0

5

10

15

20

25

30

0

0.5

1

1.5

typ