FS0802 datasheet(3/4 Pages) ETC

3 / 4 page

Feb - 03

Fig. 1: Maximum average power dissipation

versus average on-state current.

FS08...D

SURFACE MOUNT SCR

P (W)

IT(av)(A)

1.0

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

Fig. 3: Relative variation of thermal impedance

junction to case versus pulse duration.

1E-3

1E-2

1E-1

1E+0

tp (s)

0.5

0.2

0.1

360 º

Fig. 2: Average and D.C. on-state current

versus case temperature.

I T(av) (A)

T case (ºC)

100

125

α = 180 º

D.C.

IGT, IH (Tj) / IGT, IH (Tj = 25 ºC)

Fig. 4: Relative variation of gate trigger

current, holding and latching current versus

junction temperature.

Tj (ºC)

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

-40 -20

80 100

120 140

IGT

IH & IL

100

1000

Fig. 5: Non repetitive surge peak on-state

current versus number of cycles.

I TSM (A)

Number of

cycles

Tj initial = 25 ºC

F = 50 Hz

300

ITSM(A). I2t (A2s)

Fig. 6: Non repetitive surge peak on-state

current for a sinusoidal pulse with width:

tp < 10 ms, and corresponding value of I2t.

tp(ms)

100

ITSM

I2 t

Tj initial = 25 ºC

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