(0,40mm) .01575" ss4, st4 series ss4?20?3.00?l?d?k?tr ss4?40?3.00?l?d?k?tr st4?40?1.00?l?d?p?tr st4?20?1.00?l?d?p?tr www.samtec.com f-211 ss4 mates with: st4 st4 mates with: ss4 note: some lengths, styles and options are non-standard, non-returnable. specifications (0,40) .01575 (5,00) .197 (4,35) .171 a (0,15) .006 no. of positions x (0,40) .01575 + (3,54) .139 b (4,00) .157 no. of positions x (0,40) .01575 + (1,58) .062 (3,70) .146 a b (0,20) .008 (0,40) .01575 for complete speci cations and recommended pcb layouts see www.samtec.com?ss4 or www.samtec.com?st4 insulator material: black lcp contact material: phosphor bronze plating: au or sn over 50? (1,27?) ni operating temp range: -55? to +125? current rating: 1.3a @ 80? ambient rohs compliant: ye s processing: lead-free solderable: ye s smt lead coplanarity: (0,10mm) .004" max ss4 positions per row ktr ?10, ?20, ?30, ?40, ?50 lead style ?3.00 = 3.00mm ?3.50 = 3.50mm ?l = 10" (0,25m) gold on contact, matte tin on tail (required in callout) ?tr = tape & reel (required in callout) ?k = (3,51mm) .138" dia polyimide film pick & place pad plating option mated height ss4 st4 mated height lead style ab (1,00) .039 (1,50) .059 (2,50) .098 (3,08) .121 (3,58) .141 (4,58) .180 ?1.00 ?1.50 ?2.50 lead style ab (2,85) .112 (3,35) .132 (3,50) .138 (4,00) .157 ?3.00 ?3.50 4mm stack height rated @ 3db insertion loss single-ended signaling 7.0 ghz / 14 gbps differential pair signaling 4.5 ghz / 9 gbps complete test data available at www.samtec.com?ss4, www.samtec.com?st4 or contact sig@samtec.com 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 mated height* ss4 lead style *processing conditions will affect mated height. ultra fine pitch header & socket d st4 positions per row ptr ?10, ?20, ?30, ?40, ?50 lead style ?1.00 = 1.00mm ?1.50 = 1.50mm ?2.50 = 2.50mm ?l = 10" (0,25m) gold on contact, matte tin on tail (required in callout) ?tr = tape & reel (required in callout) ?p = pick & place pad plating option d
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