RXSY Precision Connector Manufacturer JST vs Molex Connectors: Comparison & Alternatives

JST vs Molex Connectors: Comparison & Alternatives

JST vs Molex Connectors: Key Differences

JST and Molex are the two most specified connector brands in compact electronics. This guide compares their pitch ranges, locking mechanisms, current ratings and cost – and shows how RXSY pin-to-pin alternatives fit both footprints, giving you a second source without redesign.

Recommended JST vs Molex Connectors: Key Differences

Model Pitch Mounting
RXSY-MX3.0-2xN*PWZ 3.0mm Right-angle,P=2.5mm
RXSY-MX3.0-2xN*PZZ 3.0mm 插件,P=2.5mm
RXSY-MX3.0-2xN*Y 3.0mm P=2.5MM
RXSY-MX3.0-N*PLT 3.0mm SMD,P=2.5mm
RXSY-MX3.0-N*PWT 3.0mm SMD,P=2.5mm,Horizontal (SMT)
RXSY-MX3.0-N*PWZ 3.0mm Right-angle,P=2.5mm
RXSY-MX3.0-N*PZZ 3.0mm 插件,P=2.5mm
RXSY-MX3.0-N*Y 3.0mm P=2.5MM
RXSY-MX3.0-T 3.0mm
RXSY-PH2.0-N*PLT 2.0mm SMD,P=2.0mm
RXSY-PH2.0-N*PWT 2.0mm SMD,P=2.0mm,Horizontal (SMT)
RXSY-PH2.0-N*PWZ 2.0mm Right-angle,P=2.0mm
RXSY-PH2.0-N*PZZ 2.0mm 插件,P=2.0mm
RXSY-PH2.0-N*Y 2.0mm P=2.0MM
RXSY-PH2.0-T 2.0mm
RXSY-SH1.0-N*PLT 1.00MM SMD,P=1.0mm
RXSY-SH1.0-N*PWT 1.00MM SMD,P=1.0mm,Horizontal (SMT)
RXSY-SH1.0-N*Y 1.00MM P=1.0MM
RXSY-SH1.0-T 1.00MM
RXSY-XH2.5-N*PLT 2.5mm SMD,P=2.5mm
RXSY-XH2.5-N*PWT 2.5mm SMD,P=2.5mm,Horizontal (SMT)
RXSY-XH2.5-N*PWZ 2.5mm Right-angle,P=2.5mm
RXSY-XH2.5-N*PZZ 2.5mm 插件,P=2.5mm
RXSY-XH2.5-N*Y 2.5mm P=2.5MM
RXSY-XH2.5-T 2.5mm

Why Choose a Second-Source Alternative?

  • Supply security – avoid single-brand shortages and long lead times
  • Cost reduction – factory-direct pricing lowers BOM cost by 20-40% typically
  • Pin-to-pin fit – no PCB redesign, drop into existing footprints
  • Certified quality – ROHS/REACH compliant with test reports available

Cross-Reference & Sampling

Send us the original part number and we will provide a cross-reference with datasheet and samples within 7 days.

Why RXSY?

Pin-to-pin compatible replacements, JST/Molex/TE alternatives, ROHS certified, OEM/ODM customization and 7-day
fast sampling. Request a quote or
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