Connection methodCR/SC/WW
Product Description:PCB spring pins are mainly used for: PCB board testing, to determine line continuity and other defects by comparing the resistance or capacitance between lines. Usually, PCB spring pins are used with needle sleeves. The needle sleeves can be divided into those with wires at the tail and those without wires.
Product name
PT1 series
Product parameters
Materials & Plated:
Plunger: Becu/SK4, Au on Ni Plated
Barrel: Ph/Br, Au on Ni Plated
Spring: SWP/SUS, Au on Ni Plated
针套(Casing):Ph/Br,Au on Ni Plated
Electronic parameters (Electrical Spec.):
Pitch: 1.91 mm (75 mil)
Rated Current: 3.0 Amps, Continuous
Rated Resistance: 50 mΩ
Mounting Hole Size: Φ 1.35 mm
Rated Stroke: 2.0 mm
Rated Force: 71/113 gf (2.5/4.0 oz)
Connections: CR/SC/WW
Product introduction
PCB spring pins are mainly used for: PCB board testing, to determine line continuity and other defects by comparing the resistance or capacitance between lines. Usually, PCB spring pins are used with needle sleeves. The needle sleeves can be divided into those with wires at the tail and those without wires.
Product categories

Installation method


Sample display

Application areas
