ACST1235-7T datasheet(5/13 Pages) STMICROELECTRONICS

Part #	ACST1235-7T

Description	Overvoltage protected AC switch

PDF	13 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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5 / 13 page

ACST12

Characteristics

Doc ID 15238 Rev 4

5/13

Figure 12.

Relative variation of critical rate of

decrease of main current versus

junction temperature

Figure 13.

Relative variation of static dV/dt

immunity versus junction

temperature

(dI/dt)c[Tj] / (dI/dt)c[Tj=125°C]

Tj(°C)

100

125

dV/dt[Tj] / dV/dt[Tj=125°C]

Tj(°C)

100

125

VD=VR=469 V

Figure 14.

Relative variation of maximum

clamping voltage, VCL versus

junction temperature

Figure 15.

Variation of thermal resistance

junction to ambient versus copper

surface under tab

0.85

0.90

0.95

1.00

1.05

1.10

1.15

-50

-25

100

125

V [T /V [T = 25 °C]

T (°C)

Minimum values

(°C/W)

th(j-a)

S (cm²)

D²PAK

Epoxy printed circuit board

FR4, copper thickness = 35 µm

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