Pressure Welding Bar Connector WW4001 & WW4002 (BH4.0) 4.0mm Pitch

  • Economical replacement for JST BH4.0 Connector, similar specification & quality but low price.
  • Low profile connectors with high withstanding voltage, designed for connecting liquid crystal display back light lamps to their starters.
  • Its crimp style contact can be inserted into the housing with little force, thus making them suitable for use with flexible wires such as those insulated with sillicone rubber.
Get A Quote


Product Profile

Series:WW4001 & WW4002 (BH4.0) Pressure Welding Bar Connector
Category:Wire-to-Wire type Pressure Welding Bar Connector
Type:For LCD back light lamps, Compact type

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:4.0 mm
Poles:2 ~ 5 P
Current rating:1.0 A AC/DC
Voltage rating:600 V AC/DC
Temperature range:-25 ~ 85 ℃
Contact resistance:≤ 10 mΩ
Insulation resistance:≥ 1000 MΩ
Withstand voltage:1800 V AC/minute
Applicable wire:AWG #28 ~ #22