MDS 557-08 C

9

Revision 021606

ICS557-08

2:1 Multiplexer Chip for PCI-Express

Thermal Characteristics

Notes:

1. ###### is the lot code.

2. YYWW is the last two digits of the year, and the week number that the part was assembled.

3. “LF” denotes Pb free package.

4. “I” denotes industrial temperature device

5. Bottom marking: (origin). Origin = country of origin if not USA.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θ

JA

Still air

93

°C/W

θ

JA

1 m/s air flow

78

°C/W

θ

JA

3 m/s air flow

65

°C/W

Thermal Resistance Junction to Case

θ

JC

20

°C/W

1

8

9

16

557G-08

######

YYWW$$

1

8

9

16

557G08LF

######

YYWW

1

8

9

16

557GI-08

######

YYWW$$

1

8

9

16

557GI08L

######

YYWW