S2757-2ED EVERETT CHARLES TECH, S2757-2ED Datasheet - Page 17

• Manufacturer Part Number: S2757-2ED
• Description: TEST SPRING SOCKET, PCB
• Manufacturer: EVERETT CHARLES TECH
• Series: S2757r

Specifications of S2757-2ED

• Connector Type: Test Point
• Length: 1.053"
• Body Material: Nickel Silver
• Contact Material: Beryllium Copper
• Current Rating: 7A
• Contact Plating: Gold
• 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