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X39-25 Series ~ .039 [1.00] Centers, .250 [6.35] Full Stroke
  • Overview
  • Tip Styles
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  • Probe P/N X39-PR
    25
    -
    Qty: Add to Order / RFQ
    View Order / RFQ
    Example: X39-PRP2543S
    Letter Material Average Resistance
    P
    Nickel silver/ID precious metal clad < 25 milliohms

    Standard material is heat-treated BeCu/plated gold over nickel (see -S option for steel plungers)
    03
    03
    40
    47
    6R
    09
    09
    41 Spear
    41
    51
    61 Blade
    61
    10
    42 Cup
    53 Chisel
    53
    63 Blade
    63
    13
    76
    14 Crown
    14
    79
    16
    8R
    20
    43 Chisel
    43
    58
    9R
    22
    44 Crown
    44
    59
    26
    46

    Letter
    Spring Force
    Preload
    @ 2/3 Stroke
    Material
    Cycle Life @ Stroke
    L
    Low 1.2 [34] 3.0 [85] MW 1M @ .167 [4.24]
    S
    Standard 1.1 [31] 4.3 [122] MW 1M @ .167 [4.24]
    H
    High 2.4 [68] 5.6 [159] MW 1M @ .167 [4.24]
    Y
    Elevated 3.2 [91] 8.0 [227] SS 25K @ .167 [4.24]
    High Preload Spring - Available in 43-S, 44-S, 61-S, 63-S, 6R-S, 8R-S & 9R-S tip styles only.
    E
    High Preload 4.2 [119] 8.0 [227] SS 10K @ .167 [4.24]
    Letter Description
    N
    No probe lubrication. Removing probe lubrication greatly reduced cycle life and should only be used in applications requiring operating temperatures below -45°C.
      S
    Heat treated steel/plated gold over nickel (see tip styles for availability)
    No option required

    Recommended drill hole sizes for AT7000, G10/FR4 or similar material:
    Probe plate: .0315/ .0325 [.800/.826]. Suggested drill size #66 or .82mm.

    All specifications subject to change without notice. All dimensions are in inches [mm].
    All spring forces in ounces [gms].
 

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