Molex 5557/5559 Compatible Connector Manufacturer
Form-fit-function equivalent. PA66 V0. RoHS/REACH. Direct factory pricing.
Our Molex 5557/5559 compatible connectors offer a direct replacement for Molex Mini-Fit Jr. series power connectors. Used extensively in home appliances, power supplies, and industrial equipment, these 4.2mm pitch connectors handle up to 9A per circuit.
Key advantages: 30-50% lower cost from factory-direct pricing, full compatibility with standard Mini-Fit Jr. headers, quick 1-3 week turnaround, complete product line (housings, terminals, headers), custom wire harness assembly available.
Why Choose Haiyongchang Over Molex?
| Feature | Molex Original | Haiyongchang Alternative |
|---|---|---|
| Price | Premium pricing | 30-50% cost savings |
| MOQ | High volume | Flexible, samples available |
| Lead Time | 4-8 weeks | 1-3 weeks |
| Certifications | Standard | RoHS, REACH, UL (select models) |
| Material | Standard | PA66 V0, equivalent materials |
| Compatibility | Standard | Form-fit-function compatible |
Molex 5557/5559 Cross-Reference Table
Find the Haiyongchang equivalent for your Molex Molex 5557/5559 part number.
| Molex Part Number | Haiyongchang Equivalent | Description |
|---|---|---|
| 39-01-3022 (5557-02R) | 5557-2A | 2-pin receptacle housing |
| 39-01-3040 (5557-04R) | 5557-4A | 4-pin receptacle housing |
| 39-01-3060 (5557-06R) | 5557-6A | 6-pin receptacle housing |
| 39-01-3080 (5557-08R) | 5557-8A | 8-pin receptacle housing |
| 39-01-3100 (5557-10R) | 5557-10A | 10-pin receptacle housing |
Frequently Asked Questions
Are your connectors compatible with Molex Mini-Fit Jr. series?
Yes. Our 5557/5559 compatible connectors are form-fit-function replacements for Molex Mini-Fit Jr. series. They mate correctly with Molex Mini-Fit Jr. headers and accept compatible crimp terminals.
What is the current rating for these connectors?
Our compatible connectors are rated for up to 9A per circuit (AWG 16 wire), matching the Mini-Fit Jr. specification. The 4.2mm pitch provides good clearance for power applications.
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