MX 3.0mm Pitch Connector Double Row Buckle with Straight Pin Wire to Board Connector
MX 3.0mm Pitch Connector Double Row Buckle with Straight Pin Wire-to-Board Connector
Product Highlights
- Positive locking buckle design: Anti-unmating, provides an audible & tactile click after full mating, avoids connector drop-off under continuous vibration for industrial & vehicle applications
- Housing material: UL94V-0 flame retardant, Halogen-Free, RoHS & REACH compliant
- Full set supply: Sold as a complete kit including housing + crimp terminals, no separate sourcing hassle
- Dual row, 3.0mm pitch, straight through-hole pin header, polarized anti-misplug structure
- Wide temperature range, stable contact resistance for power & signal transmission
Technical Specifications
| Category | Item | Parameter |
|---|---|---|
| Electrical Performance | Rated Current | 10A Max per pin |
| Rated Voltage | 600V AC/DC | |
| Contact Resistance | ≤10mΩ | |
| Insulation Resistance | ≥5000MΩ | |
| Withstanding Voltage | 1500V AC for 1min | |
| Mechanical Performance | Pitch | 3.0mm, Double Row |
| Mating Cycles | ≥500 times | |
| Vibration Resistance | 10~2000Hz, no disconnection & no un-mating | |
| Lock Structure | Positive lock buckle, polarized | |
| Material & Plating | Housing | Nylon66, UL94V-0, Halogen-Free |
| Terminal Material | Copper alloy | |
| Plating | Tin plating (Gold plating optional) | |
| Environment | Operating Temp | -40℃ ~ +105℃ |
| Compliance | RoHS 2.0, REACH | |
| Soldering Guide | Soldering Method | Through-hole wave soldering/hand soldering |
| Soldering Temp & Time | 260℃ max, ≤5s | |
| Wire Range | 18~24AWG |
Cross Reference / Alternative Replacement
Direct drop-in replacement for globally famous connector series, same footprint & pin assignment for PCB redesign savings:
- Molex: Micro-Fit 3.0 Series: 43020,43025,43030,43045
- JST: 3.0mm pitch dual-row wire-to-board equivalent series
- AMP(TE): 3.0mm dual row wire-to-board power connector equivalent
Note: Verify pin count & mechanical dimension before mass production. Samples available for full validation.
Product Advantages
- Vibration-proof lock buckle: Solves engineers’ pain point: accidental un-mating under industrial/automotive vibration
- UL94V-0 & Halogen-Free plastic, meets strict fire safety & environmental requirements for home appliances and industrial control
- Supply full assembly package: housing + terminals together, simplify BOM & purchasing
- Stable copper alloy terminal with reliable tin plating, low contact resistance, long service life
- Drop-in compatible with Molex / JST / TE AMP, reduce PCB redesign cost
- Fast sample & mass production lead time, flexible customization
Application
✅ Industrial automation equipment, PLC, servo driver
✅ Home appliances: Air conditioner, water heater, washing machine, power supply
✅ Automotive interior control, battery management signal & power connection
✅ Power module, LED driver, medical equipment, smart meter
Packaging Method
- Standard: Anti-static bag packing
- Optional: White / Neutral carton box packing. Custom packing label & barcodes available upon request.
Payment Method
EXW, FOB, CIF, CPT, T/T, L/C available
Lead Time
- Samples: 3 working days
- Mass order: 1–2 weeks
Factory Certificate & Custom Service
- Certifications: UL, RoHS, REACH, ISO9001
- MOQ: Low MOQ for standard items
- Sample Policy: Free samples available / Fast sample delivery. Custom service: Custom pin count, plating thickness, cable harness assembly, special packaging & marking.
Customer Selection Guide
- Confirm required pin count: 22P up to 212P standard; custom pin count available
- Confirm wire gauge and maximum working current
- Vibration-heavy environment: Must use buckle-locked version to prevent un-mating
- Fire safety required project: Confirm UL94V0 + Halogen-Free version
- Cross-brand replacement: Test samples first for mating check before mass production
- Soldering: Follow through-hole soldering temperature limit to avoid plastic housing melting
FAQ
1. Q: Do you have a catalogue? Can you send me the catalogue to check all your products?
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.






