1

Electroformed Probe Pins

XP3B

Highly Reliable Electroformed Probe Pins.

Outer spring type.

• Plunger structure to ensure stable contact.

• High durability due to the smooth end surfaces achieved

with electroforming.

■Feature

●Plunger structure to ensure stable contact.

●Plunger Tip Shapes.

Plunger tip shapes other than those shown below can also be

manufactured.

●Plunger structure ensures stable and constant plunger

contact.

■Usage Example

D

R

S

Standard Probe Pin

Electroformed Probe Pin

(Cross-section

diagram)

Upper machined

plunger

Upper plunger

Tube

Spring

Lower machined

plunger

Spring

Upper

electroformed

plunger

Lower

electroformed

plunger

Conductive Path

Upper plunger

Conductive Path

Tube

Lower plunger

Lower plunger

(Contact Sections

Enlarged)

Contact

sections

Device

Solder ball

IC test socket

Electroformed probe

PCB