Product Specification

Model No.: HT139
Dimensions: Ø5.5 × 25.5 mm
Material: Brass, Gold Plated (Gold coated brass)
Tip Type: Round Tip (R1.20)

Electrical Characteristics:

• Rated Current: 4 A

• Contact Resistance: ≤ 30 mΩ (typical)

• Insulation Resistance: ≥ 100 MΩ @ 100 V DC

Mechanical Characteristics:

• Full Travel Distance: 9.5 mm

• Spring Force: 500 gf (approx.)

• Front Diameter: Ø2.80 ±0.03 mm

• Mid Section Diameter: Ø4.00 ±0.03 mm

• Body Diameter: Ø5.50 ±0.03 mm

• Overall Length: 25.50 mm

• Chamfer: C0.10

• End Radius: R1.20

Features:

• Gold-plated brass ensures high conductivity and corrosion resistance

• High current capacity up to 4 A, suitable for power contact applications

• Compact length (25.5 mm) ideal for dense fixture layouts

• Smooth rounded tip prevents damage to contact pads

• Long travel distance (9.5 mm) for reliable contact pressure and tolerance compensation