DALLAS DS9098 handbook
Contents
1. O 0 DS OO DALLAS DS9098 B SEMICONDUCTOR iButton Retainer www dalsemi com FEATURES ae wy Compact single piece all metal receptacle for eats 8 0 iButton mounting t Retainer withstands high temperatures F required for surface mounting Center contact is permanently separated at 8 0 Tin lead first insertion of the iButton plated side Material is stainless steel with selective tin A lead plating for optimal solderability to S printed circuit board t i Retainer to iButton connection is stainless 3 SE J steel to stainless steel j Quadruple redundancy of contacts 4 plus 4 Contact force exceeds 200 grams for reliable 16 66 Dia connection Section B B At insertion the iButton is latched for retention Center contact deviation from g resting plane 20 Pops up for removal when latch is released 10 Gentle deflection of latches allows removal of i Recommended Printed Circuit the iButton Layout Pads gt 25 insertion withdrawal cycles with no performance degradation Compatible with standard pick and place equipment insensitive to angular orientation Cleaning fluids drain freely for quick clean up Available in bulk packaging DS9098 Opening in solder mask Copper cladding gt 0 3 Kg m or gt 34 pm gt 1 oz sq ft with soldermask overlay Center Data Outer ring Ground All dimensions are in millimeters DESCRIPTION The DS9098 iButton Retainer is2. a low cost surface mount device that retains a 16 3 mm x 5 8 mm MicroCan on a printed circuit board The slender design secures the iButton for a compact printed circuit board mount The retainer latches the flange of the iButton and prevents reversed insertion PRECAUTIONS ON USE At first insertion closely align axis of the iButton and the Retainer and then apply approximately 10 kg force for the separation of the center contacts At subsequent insertion maintain similar axial alignment to avoid permanent deformation At removal limit deflection of retainer latches to just free the iButton edge from retained state Avoid applying excess force to latches lof 1 102199
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DALLAS DS9098 handbook