E-S-R EVERETT CHARLES TECH, E-S-R Datasheet - Page 8
![TEST SPRING PROBE, PCB, SOLDER](/photos/23/43/234316/4081814_sml.jpg)
E-S-R
Manufacturer Part Number
E-S-R
Description
TEST SPRING PROBE, PCB, SOLDER
Manufacturer
EVERETT CHARLES TECH
Datasheet
1.A-A-S-R.pdf
(20 pages)
Specifications of E-S-R
Connector Type
Test Point
Current Rating
5A
Spring Force Initial
1oz
Spring Force Working Travel
3oz
Body Material
Brass
Tip / Nozzle Style
Radius
Spring Material
Beryllium Copper
Contact Material
Beryllium Copper
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
6
.100 (2.54)
TEST CENTERS
3C
1R
1Q
2Q
1V
1W
Dimensions in inches (millimeters).
STEEL PLUNGER
.040 (1.02) TYP
.070 (1.78) TYP
.060 (1.52)
.025 (0.64)
.080 (2.03) TYP
.023R (0.58)
120°
34°
P3158 Series
Solder Cup
Specifications
Pogo
PR541-O Crimp
.20 (5.08)
PR541-OF (Flush Mount)
PR541-1 Solder
PR541-1F (Flush Mount)
PR541-2 Wire Wrap
PR541-2F (Flush Mount)
PR541-3 Round Post
PR541-3F (Flush Mount)
.025 SQUARE
MIN
Plunger . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hardened BeCu (except as noted)
Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gold-plated phosphorous bronze
Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Music wire
Ball . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stainless steel
Electrical Resistance . . . . . . . . . . . . . . . . . . <10mΩ
Maximum Current . . . . . . . . . . . . . . . . . . . . 8 amps
Working Travel . . . . . . . . . . . . . . . . . . . . . . . .114” (2.90)
Spring Force in oz. (grams)
Standard: . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7 (77)
Alternate: . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3 (37)
The P3158 Series is designed to be used with the PR541 Series receptacles below.
The recommended mounting hole is .069 (1.75mm). The recommended drill is
1.75mm. Use ARIT54 tool for installation.
.025 DIA
®
.930 (23.62) TYP
Receptacle
.066 (1.68) TYP
1.32 (33.53)
1.32 (33.53)
.070 (1.78)
.240 (6.09)
Press Ring
TYP
+.004
-.000
TYP
.060 (1.52)
.970 (24.64)
.054 (1.37)
.058 (1.47)
Initial
TYP
.048 (1.22)
TYP
P3158
Working
6.9 (196)
2.8 (79)
.260 (6.35)
XX
S
1
2
G
*Make to Order
STRAIGHT BODY
STANDARD SPRING FORCE
ALTERNATE SPRING FORCE*
HEAD (TIP) STYLE
GOLD PLATED PLUNGER