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New Tip Style:
40 Headless Spherical
for .400 [10.16] stroke probes. PDF


New Tip Styles:
63-S Sharp Chisel
for .400 [10.16] stroke probes.

36 Headless Flat Star for 100-25 & X75-25 Series.PDF


Long Life High Spring Force for .400 [10.16] stroke probes. PDF


New Options for .8mm BGA Probes. Higher spring force and new gold plated tube PDF


156mil High Current Test probes. New 156-25 Series PDF


Wireless Testing on .8mm Centers. New double ended termination pins for wireless fixturing. PDF


New Elevated "Y" Spring for 75mil & 50mil probes. PDF


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X39-25 Series ~ .039 [1.00] Centers, .250 [6.35] Stroke
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
26
44 Crown
44
59
09
09
40
46
61 Blade
61
10
41 Spear
41
51
63 Blade
63
13
76
14 Crown
14
8R
16
9R
20
42 Cup
53 Chisel
53
22
43 Chisel
43
58
 

Letter
Spring Force
Preload
@ 2/3 Stroke
Material
Mechanical Life (Cycles @ Stroke)
L
Low 1.2 [34] 3.0 [85] Music Wire 1M min @ .167 [4.24] max
S
Standard 1.1 [31] 4.3 [122] Music Wire 1M min @ .167 [4.24] max
H
High 2.4 [68] 5.6 [159] Music Wire 1M min @ .167 [4.24] max
Y
Elevated 3.2 [91] 8.0 [227] Stainless Steel 25K min @ .167 [4.24] max
High Preload Spring Available in 43-S, 44-S, 61-S, 63-S, 6R-S, 8R-S & 9R-S point styles only.
E
High Preload 4.2 [119] 8.0 [227] Stainless Steel 10K min @ .167 [4.24] max
Letter Description
N
No probe lubrication (Removing probe lubrication greatly reduces cycle life and should only be used in applications outside of the probe operating temperature specifications.)
  S
Heat-treated steel/plated gold over nickel (see points 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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