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X50-25 Series ~ .050 [1.27] Centers, .250 [6.35] Stroke
Probe P/N X50-PR
25
-
Qty: Add to Order / RFQ
View Order / RFQ
Example:X50-PRP2584X-S
Letter Material Average Resistance
P
Nickel Silver/ID Precious Metal Clad <35 milliohms

Standard material is heat-treated BeCu/plated gold over nickel (see -S option for steel plungers)
01 Spear
20 Flat
41 Spear
41
54 Crown
74 Crown
03 Chisel
03
22 Cup
43 Chisel
43
55 Crown
55
76 Center Point Star
05 Torch
24 Crown
24
44 Crown
44
58 Crown
79 Micro Serrated
06 Star
8R Razor
07 Tulip
84 Crown
08 Triad
08
9R Razor
09 Serrated
09
99 Insulator
10 Flat
26 Center Point Star
46 Flat Star
59 Micro Serrated
N4 Crown
13 Chisel
32 Cup
47 Torch
6R Razor
16 Flat Star
34 Crown
34
49 Flat Star
61 Blade
17 Tulip
39 Serrated
51 Blade
63 Chisel
63
 
18 ChiselTriad
18
40 Spherical
53 Chisel
53
71 Blade
 
Letter
Spring Force
Preload
@ 2/3 Stroke
Material
Mechanical Life [Cycles @ Stroke]
L
Low 1.5 [43] 3.1 [88] Music wire 1M min @ .167 [4.24] max
S
Standard 2.7 [77] 5.5 [156] Music wire 1M min @ .167 [4.24] max
H
High 2.8 [79] 7.0 [198] Music wire 1M min @ .167 [4.24] max
Y
Elevated 3.1 [88] 8.0 [227] Music wire 250K min @ .167 [4.24] max
X
Extra 2.7 [77] 10.1 [286] Music wire 100K 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 5.0 [142] 8.0 [227] Stainless Steel 300K min @ .167 [4.24] max
 
F
High Preload 6.0 [170] 10.0 [283] Stainless Steel 300K 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:.0415/.043 [1.054/1.092]. Suggested drill size #57.

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

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