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| GS4915 Datasheet, PDF (26/27 Pages) Gennum Corporation – ClockCleaner™ | |||
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6.3 Recommended PCB Footprint
0.50
0.25
0.65
5.60 4.45
CENTER PAD
4.45
5.60
NOTE: All dimensions
are in millimeters.
NOTE: Suggested dimensions only. Final dimensions should conform to customer
design rules 1 and process optimizations.
6.4 Packaging Data
Parameter
Package Type
Moisture Sensitivity Level
Junction to Case Thermal Resistance, θj-c
Junction to Air Thermal Resistance, θj-a (at zero airflow)
Junction to Board Thermal Resistance, θj-b
Psi, Ï
Pb-free and RoHS Compliant
Value
6mm x 6mm 40-pin QFN
3
19.9°C/W
34.9°C/W
12.5°C/W
0.5°C/W
Yes
6.5 Ordering Information
Part Number
GS4915âINE3
Package
Pb-free 40-pin QFN
Temperature Range
-20°C to 85°C
GS4915 ClockCleanerâ¢
Data Sheet
39145 - 5
June 2009
26 of 27
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