F-215 (Rev 30JUN15) SS4–40–3.00–L–D–K–TR SS4–10–3.00–L–D–K–TR TM SS4–30–3.00–L–D–K–TR LP SS4–20–3.00–L–D–K–TR SYSTEM (0.40 mm) .0158" SS4 SERIES ULTRA FINE PITCH SOCKET SPECIFICATIONS Super-fine .4 mm pitch Mates with: ST4 For complete specifications and recommended PCB layouts see www.samtec.com?SS4 Insulator Material: Black LCP Contact Material: Phosphor Bronze Plating: Au or Sn over 50µ" (1.27 µm) Ni Operating Temp Range: -55°C to +125°C Current Rating: 1.6 A per pin (1 pin powered per row) RoHS Compliant: Yes 1 mm contact wipe Cost-efficient Blade & Beam contact design Narrow body design saves space on board Excellent contact deflection Rated @ 3dB Insertion Loss SS4/ST4 4 mm Stack Height Processing: Lead-Free Solderable: Yes SMT Lead Coplanarity: (0.10 mm) .004" max RECOGNITIONS For complete scope of recognitions see www.samtec.com/quality with PCB effects* w/o PCB effects** Single-Ended Signaling 7.0 GHz / 14 Gbps 13.5 GHz / 27 Gbps Differential Pair Signaling 4.5 GHz / 9 Gbps 15.5 GHz / 31 Gbps *Performance data includes effects of a non-optimized PCB. **Test board losses de-embedded from performance data. Performance data for other stack heights and complete test data available at www.samtec.com?SS4 or contact [email protected] POSITIONS PER ROW SS4 LEAD STYLE Super-low profile PLATING OPTION D K (Required in callout) –3.00 –10, –20, –30, –40, –50 MATED HEIGHT = 3.00 mm –L –3.50 = 10µ" (0.25 µm) Gold on contact, Matte Tin on tail = 3.50 mm LEAD STYLE ST4 SS4 (Required in callout) –K = (3.51 mm) .138" DIA Polyimide Film Pick & Place Pad No. of positions x (0.40) .01575 + (3.54) .139 (4.35) .171 MATED HEIGHT A B (3.50) –3.00 (2.85) .112 .138 (4.00) –3.50 (3.35) .132 .157 MATED HEIGHT* SS4 LEAD STYLE –3.00 –3.50 ST4 LEAD STYLE –1.00 –1.50 –2.50 B (4.00) .157 (4.50) .177 (5.50) .217 (4.50) .177 (5.00) .197 (6.00) .236 *Processing conditions will affect mated height. (0.15) .006 TR (0.40) .01575 Note: Some lengths, styles and options are non-standard, non-returnable. WWW.SAMTEC.COM Due to technical progress, all designs, specifications and components are subject to change without notice. A (5.00) .197 –TR = Tape & Reel