ProjectsPricingInsights

A1257WR-S-4P AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

A1257WR-S-4P product

A1257WR-S-4P

Rectangular Connectors

1.25mm PitchSMT Header4-PinCJT

The CJT A1257WR-S-4P is a 4-pin, 1.25mm pitch right-angle SMT header connector, ideal for compact wire-to-board connections.

Best for

  • Compact consumer electronics
  • Industrial control boards
  • Small-scale connectivity

Avoid if

  • High-power applications exceeding 1A
  • Environments requiring extreme vibration resistance without strain relief

Check before use

  • PCB footprint dimensions
  • Mating housing series compatibility

Key specifications

Pitch
1.25 mm
Positions
4
Mounting
SMT
Current
1 A

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial

Datasheet

1fa3c3b881430df4e4de4091e88cc882.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for A1257WR-S-4P: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 4-position, 1.25mm pitch right-angle surface-mount (SMT) male header connector manufactured by CJT.