Products

025-16 Series
039-16 Series
050-05 Series
050-16 Series
050-T25 Series
050-R25 Series
075-25 Series
075-40 Series
100-05 Series
100-16 Series
100-25 Series
100-40 Series
125-25 Series
Double-Ended Sockets
Interface Probes
X Probe Socketless
X39-25 Series
X50-25 Series
X50-40 Series
X75-25 Series
X75-40 Series
IC Probe Series
Tech Info

X50-40 Series
 
Probe P/N X50-PR
40
-
Example:X50-PRP4044X
Letter Material Average Resistance @ 250 mV
P
Nickel Silver/ID Precious Metal Clad 24 milliohms
Available Point Styles
13
44
53
28
61
41
71
43
94
Heat-treated BeCu/plated gold over nickel
Letter Description
N
No probe lubrication (Removing probe lubrication greatly reduces cycle life. Unlubricated probes are recommended only for low temperature applications)
D
Decreased stroke, full stroke = .250 [6.35]. Must select spring from X50-25 Series (L, S, H, or X) with this option.
 
No option required
Letter
Spring Force
Preload
@ .317 [8.05] Stroke
Material
Fatigue Life [Cycles @ Stroke]
X
Extra High 1.2 [34] 4.3 [122] Music wire 50K min @ .317 [8.05] max

Recommended drill hole sizes for G10 or similar material:
Probe Plate:.042/.043 [1.07/1.09]
Beef Plate:.042 [1.07] min.

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