SM15T Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

SM15T

TRANSIL™

STMicroelectronics 

SM15T

Characteristics

Figure 1.

%

100

Peak pulse power dissipation

Figure 2.

versus initial junction temperature

(printed circuit board)

Peak pulse power versus

exponential pulse duration

PPP (kW)

100.0

80

10.0

60

40

20

0

0

Tj initial ø(°C)

20 40 60 80 100 120 140 160 180 200

1.0

0.1

1.E-03

1.E-02

tp (ms)

1.E-01

1.E+00

1.E+01

Figure 3.

Clamping voltage versus peak pulse current

Exponential waveform tp = 20 ms

tp = 1 ms——————

tp = 10 ms...............

VCL (V)

1000

%IPP

100

Tj initial = 25°C

SM15T 220A

SM15T 150A

100 SM15T 68A

SM15T 39A

SM15T 22A

50

0

t

tr

tp

tr < 10 µS

SM15T 10A

10

SM15T 6V8A

Note:

IPP (A)

1

0.1

1

10

100

1000

The curves of figure 3 are specified for a junction temperature of 25° C before surge. The

given results may be extrapolated for other junction temperatures by using the following

formula:

ΔVBR = αT * [Tamb -25] * VBR (25° C)

For intermediate voltages, extrapolate the given results.

3/9

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