Pressure Welding Bar Connector WW4501 & WW4502 (EL) 4.5mm Pitch

  • Economical replacement for JST EL Connector, similar specification & quality but low price.
  • The contacts for the compact EL connector can be easily inserted into the connector housings.
  • The plug housing and the receptacle housing can be smoothly mated even if they are mechanically distored.
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Product Profile

Series:WW4501 & WW4502 (EL) Pressure Welding Bar Connector
Category:Wire-to-Wire type Pressure Welding Bar Connector
Type:Compact type, With locking device

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:4.5 mm
Poles:2  ~ 4 / 2 x 2 , 2 x 3 / 3 x 3 ~ 3 x 5 P
Current rating:10 A AC/DC
Voltage rating:300 V AC/DC
Temperature range:-25 ~ 85 ℃
Contact resistance:≤ 10 mΩ
Insulation resistance:≥ 1000 MΩ
Withstand voltage:1500 V AC/minute
Applicable wire:AWG #24 ~ #20
Applicable PC board thickness:1.6 ~ 2.0 mm