st4?40?1.00?l?d?p?tr st4?30?1.00?l?d?p?tr st4?10?1.00?l?d?p?tr st4?20?1.00?l?d?p?tr cost-ef cient blade & beam contact design increased stability when mated super- ne .4mm pitch super-low pro le narrow body design saves space on board 1mm contact wipe excellent normal force selective gold plating on contact www.samtec.com 0,4 mm razor beam ? strip note: some lengths, styles and options are non-standard, non-returnable. for complete speci cations and recommended pcb layouts see www.samtec.com?st4 insulator material: black lcp terminal material: phosphor bronze plating: au over 50? (1,27?) ni operating temp range: -55? to +125? current rating: 1.3a @ 80? ambient rohs compliant: ye s processing: max processing temp: 230? for 60 seconds, or 260? for 20 seconds 3x lead-free solderable: ye s smt lead coplanarity: (0,10mm) .004" max mates with: ss4 (4,00) .157 (3,08) .121 no. of positions x (0,40) .01575 + (1,58) .062 (3,70) .146 (1,00) .039 (0,20) .008 (0,40) .01575 (0,45) .018 (1,30) .051 l = no. of positions x (0,40) .01575 + (6,46) .254 st4 series f-209-1 specifications st4 positions per row dptr plating option ?10, ?20, ?30, ?40, ?50 body height ?1.00 = 1.00mm ?1.50 = 1.50mm ?2.50 = 2.50mm ?l = latching (leave blank for no latching) (required in callout) ?tr = tape & reel (required in callout) ?p = pick & place pad latch option ?l = 10" (0,25m) gold on contact, matte tin on tail ?l option system tm note: ? latching option not intended for alignment to pcb. automated placement is recommended. stack height single-ended signaling 7.0 ghz / 14 gbps differential pair signaling 4.5 ghz / 9 gbps rated @ -3db insertion loss 4mm stack height st4 lead style ?3.00 ?3.50 (4,00) .157 (4,50) .177 (5,50) .217 (4,50) .177 (5,00) .197 (6,00) .236 ?1.00 ?1.50 ?2.50 stack height ss4 lead style ss4 st4 stack height
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