The A1257 Series from CHANGJIANG CONNECTORS is a 1.25mm pitch wire-to-board connector designed for reliable electrical connections. It offers a compact design suitable for various electronic applications.
| Product Type | Part Number | Pitch | Current Rating | Voltage Rating | Temperature Range | Contact Resistance | Insulation Resistance | Withstanding Voltage | Material | Insulation O.D. | Finish | Color | Qty/reel | Dimensions (A/B) |
| Wire to Board Connector | A1257 Series | 1.25mm | 1A AC,DC | 50V AC,DC | -40C~+105C | 30m Max. | 100M Min. | 500V AC/minute | Nylon 66,UL94V-0 (Housing) | 1.00mm(max) | Tin over Nickel / Gold over Nickel (Terminal) | White (Housing) / Ivory (Wafer) | 20,000 PCS (Terminal) | - |
| Crimp Terminal | A1257-T / A1257-TP / A1257-GP | 1.25mm | - | - | - | - | - | - | Phosphor Bronze | 1.00mm(max) | Tin over Nickel / Gold over Nickel | - | 20,000 PCS | - |
| Housing | A1257H-xP / A1257HA-xP | 1.25mm | - | - | - | - | - | - | Nylon 66,UL94V-0 | - | - | White | - | See Chart |
| Wafer-SMT TYPE (180) | A1257WV-S-xP | 1.25mm | - | - | - | - | - | - | Pin:Brass/Tin over Nickel; Insulator:Nylon 9T,UL94V-0 | - | Tin over Nickel | Ivory | - | See Chart |
| Wafer-SMT TYPE (90) | A1257WR-S-xP | 1.25mm | - | - | - | - | - | - | Pin:Brass/Tin over Nickel; Insulator:Nylon 9T,UL94V-0 | - | Tin over Nickel | Ivory | - | See Chart |
