F-211-1 SS4–40–3.00–L–D–K–TR ST4–20–1.00–L–D–P–TR ST4–40–1.00–L–D–P–TR SS4–20–3.00–L–D–K–TR (0,40mm) .01575" SS4, ST4 SERIES ULTRA FINE PITCH HEADER & SOCKET SS4 Mates with: ST4 ST4 Mates with: SS4 SS4 LEAD STYLE POSITIONS PER ROW SPECIFICATIONS PLATING OPTION D K (Required in callout) –3.00 For complete specifications and recommended PCB layouts see www.samtec.com?SS4 or www.samtec.com?ST4 –10, –20, –30, –40, –50 Insulator Material: Black LCP Contact Material: Phosphor Bronze Plating: Au or Sn over 50µ" (1,27µm) Ni Operating Temp Range: -55°C to +125°C Current Rating: 1.3A @ 80°C ambient RoHS Compliant: Yes TR = 3.00mm –L –3.50 = 10µ" (0,25µm) Gold on contact, Matte Tin on tail = 3.50mm No. of positions x (0,40) .01575 + (3,54) .139 LEAD STYLE –3.00 (4,35) .171 –3.50 A (Required in callout) –K –TR = Tape & Reel = (3,51mm) .138" DIA Polyimide Film Pick & Place Pad B (2,85) (3,50) .112 .138 (3,35) (4,00) .132 .157 Processing: Lead-Free Solderable: Yes SMT Lead Coplanarity: (0,10mm) .004" max B (0,40) .01575 (0,15) .006 4mm Stack Rated @ 3dB Height Insertion Loss Single-Ended 7.0 GHz / 14 Gbps Signaling Differential Pair Signaling 4.5 GHz / 9 Gbps Complete test data available at www.samtec.com?SS4, www.samtec.com?ST4 or contact [email protected] A (5,00) .197 MATED HEIGHT ST4 MATED HEIGHT SS4 ST4 LEAD STYLE POSITIONS PER ROW –1.00 –1.50 –2.50 SS4 LEAD STYLE –3.00 –3.50 –10, –20, –30, –40, –50 –L –1.50 = 10µ" (0,25µm) Gold on contact, Matte Tin on tail (4,00) .157 (4,50) .177 (4,50) .177 (5,00) .197 –2.50 (5,50) .217 (6,00) .236 = 2.50mm No. of positions x (0,40) .01575 + (1,58) .062 LEAD STYLE –1.00 (3,70) .146 –1.50 –2.50 B A Note: Some lengths, styles and options are non-standard, non-returnable. P (0,20) .008 (0,40) .01575 WWW.SAMTEC.COM TR (Required in callout) = 1.00mm = 1.50mm *Processing conditions will affect mated height. D –1.00 MATED HEIGHT* ST4 LEAD STYLE PLATING OPTION (4,00) .157 (Required in callout) –P = Pick & Place Pad A B (1,00) (3,08) .039 .121 (1,50) (3,58) .059 .141 (2,50) (4,58) .098 .180 –TR = Tape & Reel