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NEWS

New Tip Styles:
47-S Steel Torch
for leads, posts and solder bumps.

N4-S Steel Crown for small leads and solder bumps.PDF


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


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X50-40 Series ~ .050 [1.27] Centers, .400 [10.16] Stroke
Probe P/N X50-PR
40
-
Qty: Add to Order / RFQ
View Order / RFQ
Example:X50-PRP4044S
Letter Material / Finish 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)
03 Chisel
34 Crown
44 Crown
61 Blade
06 Star
40 Spherical
46 Flat Star
63 Chisel
08 Triad
71 Blade
09 Serrated
76 Center Point Star
13 Chisel
79 Micro Serrated
20 Flat
8R Razor
24 Crown
41 Spear
53 Chisel
94 Crown
28 Triad
43 Chisel
6R Razor
9R Razor
<

Letter
Spring Force
Preload
@ .317 [8.05] Stroke
Material
Mechanical Life [Cycles @ Stroke]
S
Extra 1.2 [34] 4.3 [122] Stainless
Steel
500K min @ .317 [8.05] max
H*
High 1.7 [48] 7.0 [198] Music wire 300K min @ .317 [8.05] max
U*
Ultra 1.3 [37] 9.3 [264] Music wire 10K min @ .317 [8.05] max

Letter Description
D
Decreased stroke is .250 [6.35]. Must select spring from X50-25 Series with this option.
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.

* .350 [8.89] max stroke for "H & U" spring.
All specifications subject to change without notice. All dimensions are in inches [mm].
All spring forces in ounces [gms].
 

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