ACS108-8SA-AP datasheet(4/13 Pages) STMICROELECTRONICS

Part #	ACS108-8SA-AP

Description	0.8 A - 800 V overvoltage protected AC switch (ACS™)

PDF	13 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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4 / 13 page

1.1

Characteristics (curves)

Figure 1. Maximum power dissipation versus rms on-state

current

P (W)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

α = 180°

( A)

T(RMS)

180°

Figure 2. On-state rms current versus ambient

temperature

(A)

T(RMS)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

100

125

Single layer Printed

circuit board FR4

Natural convection

TO-92

α =180 °

Ta °C

Figure 3. Relative variation of thermal impedance junction

to ambient versus pulse duration

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

0.01

0.10

1.00

1.0E-03

1.0E-02

1.0E-01

1.0E+00

1.0E+01

1.0E+02

1.0E+03

Zth(j-a)

TO-92

t (s)

Figure 4. Relative variation of holding and latching

current versus junction temperature

0.0

0.5

1.0

1.5

2.0

2.5

3.0

-50

-25

2 5

100

125

IH, IL [T j] / IH, IL [Tj=25 ° C]

Tj(°C)

ACS108-8SA

Characteristics (curves)

DS12901 - Rev 1

page 4/13

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