mpedance: 50m Ω

Rated working stroke: 6.4 mm

Spring life: 80000 times

Spring material: piano steel wire gold-plated

Probe type: ICT/FCT probe

Needle shape: concave head, round head, etc

Needle tube material: phosphor copper tube plated with gold

Rated elasticity: 100G 200g 300g (optional)

Needle material: beryllium copper/SK4 gold plated

Rated current: 5A