FS0401DD Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

fabricante

FS0401DD

SURFACE MOUNT SCR

Unspecified 

Fig. 6: Non repetitive surge peak on-state

current versus number of cycles.

I TSM (A)

35

30

25

20

15

10

5

0

1

10

Tj initial = 25 ºC

F= 50Hz

Number of cycles

100

1000

Fig. 8: On-state characteristics (maximum

values).

ITM(A)

50.0

Tj max

Vto = 0.85 V

Rd =90mΩ

10.0

Tj=Tj max

1.0

Tj25 ºC

0.1

VTM(V)

0 0.5 1 1.5 2 2.5 3 3.5 4

Fig. 10: Typical reflow soldering heat profile, either

for mounting on FR4 or metal-backed boards.

T(ºC)

250

245ºC

215ºC

200

Epoxy FR4

board

150

100

Metal-backed

board

50

0

t(s)

0 40 80 120 160 200 240 280 320 360

FS04...D

SURFACE MOUNT SCR

Fig. 7: Non repetitive surge peak on-state

current for a sinusoidal pulse with width:

tp <10 ms, and corresponding value of I2t.

ITSM(A). I2t (A2s)

100

Tj initial = 25 ºC

ITSM

10

I2 t

1

tp(ms)

1

2

5

10

Fig. 9: Thermal resistance junction to ambient versus

copper surface under tab (Epoxy printed circuit

board FR4, copper thickness: 35µm).

I th(j-a) (ºC/W)

100

80

60

40

20

0

S(cm)

0 2 4 6 8 10 12 14 16 18 20

Jun - 02

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