Molex 43025 Micro‑Fit 3.0MM R/A SMT Female Wafer Connector (MX3.0 Series) Dual‑Row | Right‑Angle SMT | 2x7‑pin, support 6/8/10/12 pins variant
Product Highlights
- 3.0 mm pitch dual‑row right‑angle SMT male wafer, cross‑compatible with Molex 43025 Micro‑Fit 3.0 series
- Multi‑circuit options: 2x6 / 2x7 / 2x8 / 2x10 / 2x12 pins, mixed power‑signal transmission
- Surface‑mount reflow soldering, ideal for high‑volume PCB automated assembly
- Positive polarization & locking design, prevent mis‑insertion & accidental disconnection
- RoHS & REACH compliant; UL94V‑0 housing, low‑halogen option available
- Dual‑beam phosphor‑bronze contact; tin / gold flash plating optional for different reliability requirements
Technical Specifications
General Mechanical Parameters
| Item |
Specification |
Remarks |
| Pitch |
3.00 mm |
Dual row |
| Type |
Right‑Angle SMT Male Wafer (Header) |
Wire‑to‑board |
| Available Circuits |
2x6, 2x7, 2x8, 2x10, 2x12 pins |
Custom pin count upon request |
| Housing Material |
PA66 Nylon |
UL94V‑0, Black |
| Contact Material |
Phosphor Bronze |
High spring retention |
| Contact Plating |
Tin over Nickel / Gold flash |
Gold for high‑reliability signal |
| Mating Cycles |
Min. 30 cycles |
Standard industry requirement |
| PCB Thickness Fit |
0.8‑1.6 mm |
Standard FR‑4 PCB |
| Packaging |
Tape & Reel |
For SMT auto mounting |
Material & Electrical Characteristics
| Item |
Specification |
Remarks |
| Rated Current |
5 A per contact |
Tin‑plated terminalMouser Ele... |
| Rated Voltage |
250 V AC/DC |
|
| Max. Contact Resistance |
≤10 mΩ |
Initial status @100 mA,20 mV |
| Min. Insulation Resistance |
1000 MΩ |
500 V DC testMolex |
| Dielectric Withstanding Voltage |
1000 V AC / 1 min |
No breakdown, leakage <5 mA |
| Operating Temperature |
‑40 ℃ ~ +105 ℃ |
Storage:‑40~+125℃Molex |
| Compliance |
RoHS, REACH SVHC |
Low‑halogen optional |
Environmental & Soldering Guide
| Item |
Specification |
Notes for Engineer |
| Reflow Soldering Profile |
260 ℃ Max, 5‑10 s peak duration |
Do not exceed 265 ℃; avoid prolonged heat exposure |
| SMT Mounting |
Tape‑and‑reel, pick‑and‑place compatible |
No manual dip soldering recommended |
| Vibration Resistance |
10‑2000 Hz, 10 g |
No contact interruption |
| Shock Resistance |
50 g, 11 ms |
Meet general industrial standard |
| Storage Condition |
Temperature 5‑30 ℃, Humidity <60% RH |
Anti‑moisture packing; avoid corrosive gas |




Product Features
- Right‑angle horizontal outgoing, fit side‑direction cable routing, reduce PCB vertical height occupation
- Full polarization keying feature, avoid reverse mating damage to PCB & harness.
- Dual‑beam contact structure, stable contact under vibration & temperature cycling
- SMT surface mount footprint, match standard reflow profile; tape‑and‑reel packaging for pick‑and‑place
- Multiple pin configurations: 2x6, 2x7, 2x8, 2x10, 2x12 positions for flexible project selection
- Housing: PA66 Nylon UL94V‑0; contact: phosphor bronze; plating: tin‑over‑nickel / gold flash optional
- RoHS, REACH compliant; support glow‑wire test for home appliance & industrial end‑products




Product Advantages
- PCB Space‑Saving: Right‑angle horizontal exit, solves vertical height‑limited enclosure design
- Assembly Efficiency: Full SMT reel packaging, directly fit SMT line, cut manual assembly cost vs thru‑hole type
- Anti‑Mis‑Plug: Built‑in polarization key, eliminate reverse‑insertion risk for mass production
- Flexible Cost Option: Tin plating for power circuit cost‑down; gold flash for high‑reliability signal path
- Drop‑in Compatibility: Form‑fit‑function compatible with Molex 43025 Micro‑Fit 3.0 system, direct swap for BOM substitution
- Strong Anti‑Vibration: Dual‑beam phosphor bronze contact maintains stable resistance under vibration & thermal cycling
- Multi‑pin ready: 6‑12 pins dual‑row stock available, support prototype & mass‑production orders

Application
- Industrial control: PLC modules, servo driver, sensor power‑signal harness
- Consumer electronics: Power supply unit, household appliance, smart equipment main‑board connection
- New energy: Small battery management system, charging module, LED power driver
- Office equipment: Printer, scanner, POS terminal internal wiring
- Medical device (non‑implant): Test equipment internal interconnection
- Security & automation: Access‑control, surveillance equipment board‑to‑cable connection

Customer Selection Guide
- Pin count selection: Confirm required power + signal channels; we supply 2x6 / 2x7 / 2x8 / 2x10 / 2x12 variants. Contact us for other pin‑count customization.
- Plating choice:
- Tin‑nickel: General power circuit, cost‑effective, normal indoor environment
- Gold flash: Signal‑critical, high‑vibration, long‑life equipment
- PCB stack‑up: Designed for 0.8‑1.6 mm thickness FR‑4 PCB; verify land pattern before PCB release.
- Mating counterpart: Mate with 43025‑series female housing & corresponding crimp terminals. Confirm terminal AWG range (20‑30 AWG) for your cable gaugeMolex.
- Thermal notice: Follow our recommended reflow curve; over‑temperature will damage nylon housing.
- Environment: For high‑humidity / corrosive environment, choose gold‑plated contact version.
FAQ
1. Q: Do you have a catalogue? Can you send me the catalogue to check all your products?
A: Yes, you can contact us online or send an Email to get the catalogue.
2. Q: I can't find the product in your catalogue, can you make this product for me?
A: Our catalogue shows most of our products, but not all. Just let us know what product you need, and how many you want. If we do not have it, we can also design and make a new mould to produce it. For your reference, making an ordinary mould will take about35-45 days.
3. Q: Can you provide a sample? Are these samples free?
A: Yes, we provide 5-10 pcs of connector free samples for testing. But you have to pay for the shipping cost
4. Q: What about your delivery time?
A: Stock goods are delivered within 1 day; customized goods are delivered within 5-7days
5. Q: How to ship my order?
A: For small packages, send them by Express, such as DHL, FedEx, UPS, TNT, EMS. That's Door-to-Door service. For big packages, we can send them by Air or by sea. We use standard export cartons. We are responsible for any product damage caused during delivery.
6. Q: What kind of payment do you accept? Can I pay RMB?
A: Weaccept T/T(Wire transfer), Western Union, and PayPal. Please make sure that we can receive the same amount as the Invoice. And you can pay in RMB. No problem.
7. Q: How about your company's quality control
A: Strictly obey ISO9001, IQC, OQC, IPQC, QA occupy 10% of our Quality department. All of our products will be tested by CCD.
8. Q: I need your price list of all your products. Do you have a price list?
A: We do not have a price list of all of our products. Because we have so many items, it's impossible to make all of their prices on a list, and the prices are always changing because of the material cost and quantity. And you can give us a list of all of the items you need; we will confirm carefully one by one and give you a specification and price list
9. Q: Can you make customized products and customized packing?
A: Yes. We have made a lot of customized
products for our customers formerly (mainly wire harnesses). About customized packing, there is no problem for we put your logo or other information on the package. Just have to point out that it incurs additional cost.
10. Q: What certificates do you have?
A: CE, CQC, UL, ISO9001, ISO14001, IATF16949, ISO45001, QC080000, etc.