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Unless otherwise approved in writing by Samtec, all parts and components are designed and built according to Samtec’s specifications which are subject to change without notice. Edge Rate® rugged high-speed connector strips are designed for high speed, high cycle applications, and enabled by Samtec's signal integrity-optimized Edge Rate® contact system.

  • Choice of 0.50 mm, 0.635 mm or 0.80 mm pitch
  • 0.50 mm pitch system offers up to 40% PCB space savings vs. 0.80 mm pitch
  • 0.635 mm pitch system with extremely slim 2.5 mm body width
  • Rugged latching, locking and 360º shielding
  • Up to 1.5 mm contact wipe; robust when "zippered" during unmating
  • Compatible with UMPT/UMPS for power/signal flexibility FEATURES & BENEFITS RUGGED HIGH-SPEED STRIPS samtec.com/EdgeRate EDGE RATE® STACK HEIGHT FLEXIBILITY (actual size in mm) 9 10 11 12 13 14 15 16 17 18 ERM5/ERF5 ERM8/ERF8 ERX6 ERX5 ERX6 ERX8 Sockets shown actual size with 40 total positions SERIES PITCH STACK HEIGHTS TOTAL PINS / PAIRS INSULATOR MATERIAL TERMINAL MATERIAL PLATING OPERATING TEMP RANGE LEAD-FREE SOLDERABLE ERM5 / ERF5 0.50 mm 7-12 mm 20-150 Black LCP Phosphor Bronze or BeCu (ERM5), BeCu (ERF5) Au or Sn over 50 µ" (1.27 µm) Ni -55 °C to +125 °C YesERM6 / ERF6 0.635 mm 5 mm 20-120 Copper Alloy ERM8 / ERF8 0.80 mm 7-18 mm 10-200 Phosphor Bronze or BeCu (ERM8), BeCu (ERF8) KEY SPECIFICATIONS Signal integrity-optimized Edge Rate® contact system reduces broadside coupling F-221

Unless otherwise approved in writing by Samtec, all parts and components are designed and built according to Samtec’s specifications which are subject to change without notice. TYPE - POSITIONS PER ROW - LEAD STYLE - PLATING OPTION - DV - OPTIONS - "X"R ERM8 = Shielded Terminal ERF8 = Shielded Socket –010, –020, –025, –030 –02.0 = 2 mm (ERM8 with –S only) –05.0 = 5 mm (ERF8 with –S & ERM8 with – EGPS & –DSS only) – 07.0 = 7 mm (ERF8 with –EGPS only) –09.0 = 9 mm (ERM8 with –EGPS & –DSS only) = 10 µ" (0.25 µm) Gold on contact, Matte Tin on tail = 30 µ" (0.76 µm) Gold on contact, Matte Tin on tail = Shield (Lead Styles: ERM8 –02.0 only; ERF8 –05.0 only) –EGPS = Extended Guide Post Shield (Lead Styles: ERM8 –05.0 & -09.0 only; ERF8 –07.0 only) –DSS = Differential Pair with Extended Guide Post Shield (ERM8 only, with –05.0 & -09.0 Lead Styles, –10 & –025 Pos. only) = Polyimide Film Pick & Place Pad (–02.0 Lead Style N/A) = Pick & Place Pad (ERM8 –02.0 & -05.0 Lead Styles only) –TR = Tape & Reel –FR = Full Reel Tape & Reel (must order maximum quantity per reel; contact Samtec for quantity breaks) samtec.com/EdgeRate (0.80 mm) .0315" PITCH • SHIELDED HIGH-SPEED HEADERS & SOCKETS ERM8-S Board Mates: See "Mated Height" Chart (Note: ERF8-S does not mate with ERM8-EGPS) ERF8-S Board Mates: See "Mated Height" Chart (Note: ERM8-EGPS does not mate with ERF8-S) A (7.20) .283 No. of Positions x B (7.18) .283 (5.97) .235 –S OPTION –EGPS OR –DSS OPTION A B (7.20) .283 (6.80) .268 LEAD STYLE A B LEAD STYLE B (-S) B (-EGPS) –05.0 (5.90) . 232 N/A – 07.0 N/A ( 7.42) .292 View complete specifications at: samtec.com?ERM8 View complete specifications at: samtec.com?ERF8 POSITIONS PER ROW A –010 (18.00) .71 –020 (26.00) 1.02 –025 (30.00) 1.18 –030 (34.00) 1.34 MATED HEIGHTS

7 MM 9 MM 12 MM 16 MM

ERM8-02.0-S to ERF8-05.0-S ERM8-02.0-S to ERF8-07.0-EGPS ERM8-05.0-EGPS to ERF8-07.0-EGPS ERM8-09.0-EGPS to ERF8-07.0-EGPS Note: Some lengths, styles and options are non-standard, non-returnable. F-221