MSS40 / 50 Series

3/5

OTHER INFORMATION

Note: xxx = voltage

Part Number

Marking

Weight

Base Quantity

Packing mode

MSS40-xxx

MSS40-xxx

27.0 g

10

Tube

MSS50-xxx

MSS50-xxx

27.0 g

10

Tube

Fig. 1: Maximum power dissipation versus RMS

on-state current.

Fig. 2: RMS on-state current versus case

temperature.

Fig. 3: Relative variation of thermal impedance

junction to case versus pulse duration.

Fig. 4: Relative variation of gate trigger current,

holding current and latching current versus

junction temperature (typical values).

0

1020

304050607080

0

10

20

30

40

50

60

70

80

90

100

P(W)

α = 180°

MSS40

MSS50

180°

α

α

IT(RMS)(A)

0

25

50

75

100

125

150

0

10

20

30

40

50

60

70

80

IT(RMS)(A)

α =180°

MSS40

MSS50

Tcase(°C)

1E-3

1E-2

1E-1

1E+0

1E+1

0.1

0.2

0.5

1.0

K = [Zth(j-c)/Rth(j-c)]

tp(s)

-40

-20

0

20

40

60

80

100 120 140 160

0.0

0.5

1.0

1.5

2.0

2.5

IGT,IH,IL [Tj] / IGT ,IH,IL [Tj = 25 °C]

IGT

IH & IL

Tj(°C)