Material and finishes
Plunger:Bronze or Brass or BeCu,gold plated or nickel plated;
Barrel:Brass,Gold plated or Nickel plated;
Spring:Stainless steel or Music wire;
Spring force: 200g;
Current ration: 3A;
Life time: 10000cycles at least;
Contact resistance: 50m ohm;
Recommended minimum center: 2.54mm;

small diameter probe SF-760 for BGA socket test probe
size: standard size BGA socket test probe
plunger material:brass gold plated
barrel material:brass gold plated
spring:music wire
sample:we can provide samples

semiconductor test pin
size: standard size BGA socket test probe
plunger material:brass gold plated
barrel material:brass gold plated
spring:music wire
sample:we can provide samples

Item:SF-PPA5.5 by 49MM
Material:Brass and SK4
Current: 30A
Packing: Plastic box and loaded into carton

Product name: 15A current probe with crown head tip probe SF-420 BY 4850
Product item:SF-420 BY 4850
Current ration: 15A
Material: Brass, gold plating

PCB Test spring loaded probe pin contact pogo pin
1.central pin:Becu,Au plated
2.plunger:brass,Au plated
3.barrel:brass,Au plated
4.screw:brass,Ni plated
5.spring:SUS304
6.Current:3A

Brass spring loaded pogo pin SF-PPA2.0*14.5-J
1.central pin:Becu,Au plated
2.plunger:brass,Au plated
3.barrel:brass,Au plated
4.screw:brass,Ni plated
5.spring:SUS304
6.Current:3A

Cable harness test switching probes 415 306 230 A2302
Size: diameter 2.65mm by length 42.5mm,
Plunger Material: BeCu,Au plating or Nickel plating,
Barrel Material: Brass,Au plating or Nickel plating,
Spring Material: SWP,
Packaging: plastic box into cartons;

Item:Switching contact probe SF-KP 2.65*42.5
Materials: Beryllium Copper
Spring: Music wire
Finish: gold plated