(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-210 ss4 mates with: st4 st4 mates with: ss4 note: some lengths, styles and options are non-standard, non-returnable. specifications (0,45) .018 (0,40) .01575 (5,00) .197 (4,35) .171 a ?l = no. of positions x (0,40) .01575 + (6,46) .254 (1,30) .051 (0,15) .006 no. of positions x (0,40) .01575 + (3,54) .139 b ?l option (4,00) .157 no. of positions x (0,40) .01575 + (1,58) .062 (3,70) .146 (1,30) .051 l = no. of positions x (0,40) .01575 + (6,46) .254 a b (0,20) .008 (0,45) .018 (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" (1,27m) ni operating temp range: -55c to +125c current rating: 1.3a @ 80c ambient rohs compliant: ye s processing: max processing temp: 230c for 60 seconds, or 260c for 20 seconds 3x lead-free solderable: ye s smt lead coplanarity: (0,10mm) .004" max note: ?l latching option not intended for alignment to pcb. automated placement is recommended. ss4 positions per row dktr plating option ?10, ?20, ?30, ?40, ?50 lead style ?3.00 = 3.00mm ?3.50 = 3.50mm ?l = latching (leave blank for no latching) (only available in ?3.00 lead style) (required in callout) ?tr = tape & reel (required in callout) ?k = (3,51mm) .138" dia polyimide film pick & place pad latch option ?l = 10" (0,25m) gold on contact, matte tin on tail mated height ss4 st4 mated height st4 positions per row dptr plating option ?10, ?20, ?30, ?40, ?50 lead style ?1.00 = 1.00mm ?1.50 = 1.50mm ?2.50 = 2.50mm ?l = latching (leave blank for no latching) (only available in ?1.00 lead style) (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 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 ?l option 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
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