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

36 Headless Flat Star for
100-25 & X75-25 Series.
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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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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
18 ChiselTriad
18
39 Serrated
53 Chisel
53
63 Chisel
63
03 Chisel
03
20 Flat
40 Spherical
54 Crown
71 Blade
05 Torch
22 Cup
41 Spear
41
55 Crown
55
74 Crown
06 Star
76 Center Point Star
07 Tulip
79 Micro Serrated
08 Triad
08
8R Razor
09 Serrated
09
84 Crown
10 Flat
24 Crown
24
43 Chisel
43
58 Crown
9R Razor
13 Chisel
26 Center Point Star
44 Crown
44
59 Micro Serrated
99 Insulator
16 Flat Star
32 Cup
46 Flat Star
6R Razor
 
17 Tulip
34 Crown
34
51 Blade
61 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 50K 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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