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NEWS


New Tip Styles for 39mil and X31 Probes:
47-S Steel Torch is a self-cleaning and recommended for contacting leads, posts, and solder domes with heavy board contamination.

63-S Steel Chisel Recommended in applications where test pads and filled or pasted vias have heavy board contamination.

9R-S Steel Razor Recommended for solder domes and test pads where OSP, lead-free solder paste and no-clean processes are challenging.

039-25 or X31-25or PDF


NEW High Preload "F" Spring
for higher, more consistant spring force PDF
More...

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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
58
09
09
40
46
59
10
41 Spear
41
47
61 Blade
61
13
63 Blade
63
14 Crown
14
76
16
79
20
42 Cup
51
8R
22
43 Chisel
43
53 Chisel
53
9R

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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