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...

Click to download PDF

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...

Click to download PDF

	X75-25 Series Probe P/N X75-PR 25 - Example:X75-PRP2503X Letter Material Average Resistance @ 250 mV P Nickel silver/ID precious metal clad 15 milliohms Available Point Styles 01 20 40 56 03 03 22 41 58 04 23 43 43 61 05 24 24 44 44 62 06 63 63 07 64 08 08 70 09 09 74 74 10 29 49 81 14 30 51 51 84 17 17 31 53 53 89 18 18 32 54 91 19 34 34 55 55 99 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 Ultra 3.3 [94] 17.1 [485] Music wire 100K min @ .167 [4.24] max   E High Preload 6.0 [170] 8.0 [227] Stainless Steel 1M 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 Point Styles for availability) No option required Recommended drill hole sizes for G10 or similar material: Probe Plate:.0545/.0555 [1.384/1.409] All specifications subject to change without notice. All dimensions are in inches [mm]. All spring forces in ounces [gms].