Pressure Welding Bar Connector WB2506 (XA) 2.5mm Pitch

  • Economical replacement for JST XA Connector, similar specification & quality but low price.
  • Secure locking device prevents accidental disconnection.
  • Header wafer is made of solder crack preventive material, glass-filled PA66 nylon.
  • Header pins are round and reflow-treated, which provides low insertion force.
  • Shrouded headers on radial-tape are also available.
  • Headers with polarizing bosses are also available.
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Product Profile

Series:WB2506 (XA) Pressure Welding Bar Connector
Category:Wire-to-Board type Pressure Welding Bar Connector
Type:Crimp style, Thin type, Disconnectable type
PC board mouting direction:Top entry

Model Explanation

WB: Wire-to-Board Connector
WW: Wire-to-Wire Connector
BI: Board-in Connector
Series number
H: Housing
T: Terminal
PT: Top Entry type Pressure Welding Bar Wafer
PS: Side Entry type Pressure Welding Bar Wafer
ST: Top Entry type SMT Wafer
SS: Side Entry type SMT Wafer


Pitch:2.54 mm
Poles:2 ~ 20 P
Current rating:3.0 A AC/DC
Voltage rating:250 V AC/DC
Temperature range:-25 ~ 85 ℃
Contact resistance:≤ 10 mΩ
Insulation resistance:≥ 1000 MΩ
Withstand voltage:1000 V AC/minute
Applicable wire:AWG #28 ~ #20
Applicable PC board thickness:1.2 ~ 1.6 mm