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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	050-R25 Series Probe P/N 050-PR 25 - Example: 050-PRP2503L-N Letter Material Average Resistance @ 250 mV P Nickel Silver/ID precious metal clad 29 milliohms Available Point Styles 03 03 42 44 44 09 09 51 10 53 53 13 58 14 14 61 61 40 63 41 41 43 43 81 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 1.5 [43] 3.6 [102] Music Wire 1M min @ .167 [4.24] max S Standard 1.9 [54] 5.5 [156] Music Wire 1M min @ .167 [4.24] max H High 3.1 [88] 7.0 [198] Music Wire 1M min @ .167 [4.24] max X Extra High 4.1 [116] 10.1 [286] Music Wire 50K min @ .167 [4.24] max High Preload Spring E High Preload 5.5 [156] 8.0 [227] Stainless Steel 50K min @ .167 [4.24] max Letter Description N No probe lubrication (Removing probe lubrication greatly reduces cycle life. Unlubricated probes are recommended only for low temperature applications)   S Heat-treated steel/plated gold over nickel (see points for availability) No option required All specifications subject to change without notice. All dimensions are in inches [mm]. All spring forces in ounces [gms].