The Cutting Edge of Technology

QA is pleased to introduce our New 81 Steel Razor
Faced with the challenges of making contact through today’s problem processes more...

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The Next Generation of Hyperboloid Contacts

QA Technology is pleased to introduce our new integraMate ICO Series of hyperboloid contacts.
Ideal for high density, ultra reliable connectors used in mil/aerospace electronics, more...

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	100-25 Series High Preload Probe P/N 100-PR 25 - Example: 100-PRG2509S Letter Material Average Resistance @ 250 MV P Nickel Silver/ID precious metal clad 12 milliohms Available Point Styles 43 63 44 91 61   Standard material is heat-treated BeCu/plated gold over nickel (see S option for steel plunger) Letter Spring Force Preload @ 2/3 Stroke Material Fatigue Life [Cycles @ Stroke] L Low 1.3 [37] 3.5 [99] Stainless Steel 1M min @ .250 [6.35] max S Standard 1.6 [45] 5.5 [156] Music Wire 1M min @ .250 [6.35] max H High 2.6 [74] 6.5 [184] Music Wire 1M min @ .250 [6.35] max Y Elevated 2.3 [65] 8.1 [230] Music Wire 1M min @ .167 [4.24] max X Extra High 3.6 [102] 10.8 [306] Music Wire 1M min @ .167 [4.24] max U High 3.3 [94] 17.1 [485] Music Wire 100K min @ .167 [4.24] max High Preload Spring E High Preload 6.0 [170] 8.0 [227] Stainless Steel 1M min @ .167 [4.24] max Letter Description   S Heat-treated steel/plated gold over nickel (see points for availability) All specifications subject to change without notice. All dimensions are in inches [mm]. All spring forces in ounces [gms].