E-S-C EVERETT CHARLES TECH, E-S-C Datasheet - Page 17
![TEST SPRING PROBE, PCB, SOLDER](/photos/23/43/234316/4081814_sml.jpg)
E-S-C
Manufacturer Part Number
E-S-C
Description
TEST SPRING PROBE, PCB, SOLDER
Manufacturer
EVERETT CHARLES TECH
Datasheet
1.A-A-S-R.pdf
(20 pages)
Specifications of E-S-C
Connector Type
Test Point
Current Rating
5A
Spring Force Initial
1oz
Spring Force Working Travel
3oz
Body Material
Brass
Tip / Nozzle Style
60° Point
Spring Material
Beryllium Copper
Contact Material
Beryllium Copper
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
.052 (1.32)
P2447 Specifications
HC125A-TT (replaceable probe) Specifications
minimum internal resistance and/or high current-carrying capacity.
These objectives are achieved by making the Pogo plunger and terminal as a single
unit. This construction method eliminates the resistance of the spring and body.
.095 (2.41)
Plunger . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nickel-plated hardened BeCu
Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Brass
Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stainless steel
Terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . Nickel-plated brass
Electrical Resistance . . . . . . . . . . . . . . . . . . <10mΩ
Maximum Current . . . . . . . . . . . . . . . . . . . . 10 amps
Working Travel . . . . . . . . . . . . . . . . . . . . . . . .200 (5.08)
Spring Force in oz. (grams)
Standard: . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0 (170)
The recommended hole is .1570 (#22 drill) for epoxy mounting.
Plunger . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gold-plated hardened BeCu
Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gold-plated nickel silver
Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Silver-plated stainless steel
Electrical Resistance . . . . . . . . . . . . . . . . . . <20mΩ
Maximum Current . . . . . . . . . . . . . . . . . . . . 45 amps
Plunger Travel (Full) . . . . . . . . . . . . . . . . . . .250 (6.35)
The HC125A-TT is designed to be used with the SR125 receptacle. The recommended
mounting hole is .141/.143 (3.58/3.63mm). The recommended drill is a 3.6mm. Use
tool T125-0 for installation.
Spring Force in oz. (grams)
Standard: . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0 (170)
.052 (1.32) x .188 (4.78) Deep
Terminal Moves with Plunger
.071 (1.80)
.040 (1.02)
.100 (2.54)
.092 (2.34)
.140 (3.56)
Low
.156 (3.96)
1.320 (33.53)
1.145 (29.08)
.020 (0.51)
Ω
/P2447/HC125A-TT
Initial
Initial
Low resistance Pogo Contacts are
designed for applications requiring
.030 (0.76)
.172 (4.37)
.144 (3.66)
Working
14.0 (397)
Working
16.0 (454)
.270 (6.89)
.445 (11.30)
.145 (3.68)
.100 (2.54)
.187 (4.75)
.156 (3.96)
90°
Dimensions in inches (millimeters).
15