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
browse all products.
