5557 Automotive Double Row MX3.0MM Pitch Vertical Connector 43045 4P-24P Wire To Connector
Product Highlights
- Dual-row 3.0 mm pitch vertical header, 4P~24P full range for automotive, industrial & home appliances
- Housing: UL94V-0 flame retardant, anti-ignition for high-reliability power/signal connection
- Complete supporting terminals & wire harness processing service, one-stop sourcing
- Polarized design to avoid mis-mating; isolated contacts prevent short circuits
- RoHS & REACH compliant, low halogen option available
Technical Specifications
| Item |
Parameter |
| Electrical Performance |
|
| Rated Current |
Max 8.5A per pin |
| Rated Voltage |
600V AC/DC |
| Contact Resistance |
< 20 mΩ max after mating cycles |
| Insulation Resistance |
≥1000MΩ |
| Withstand Voltage |
AC 1500V, 1min no breakdown |
| Mechanical Performance |
|
| Mating Cycles |
≥30 cycles |
| Vibration / Shock |
Compliant with EIA-364, no discontinuity |
| Terminal Retention |
Anti-backout structure |
| Material & Plating |
|
| Housing |
PA66, UL94V-0 Black |
| Contact Material |
Brass Alloy |
| Plating |
Tin plating / Gold plating optional |
| Environmental & Soldering Guide |
|
| Operating Temp |
-40℃ ~ +105℃ |
| Reflow Soldering |
Peak temp 260℃, compatible with SMT reflow |
| Certifications |
RoHS, REACH, UL certified |
Cross Reference / Alternative Replacement
Direct drop-in replacement for Molex Micro-Fit 3.0 43045 series. Widely used as a substitute for JST, AMP / TE equivalent 3.0mm dual-row vertical wire-to-board connectors.
Same footprint & pinout, so most projects need no PCB redesign and save qualification costs.
Product Advantages
- Fully compatible pin layout, direct replacement of international big brands, shortens project validation cycle
- UL94V-0 flame-retardant plastic, stable performance for automotive & industrial high-temperature environments
- Reel tape packaging, ready for automatic SMT placement line
- One-stop service: supply housing + terminals + custom wire harness assembly
- Strict in-line inspection, stable contact resistance, anti-vibration for harsh working conditions
- Flexible pin count: 4P up to 24P, support power & mixed signal design
Application
- Automotive electronics: automotive control modules, vehicle sensors, car lighting
- Industrial equipment: PLC, power supply, servo drives, industrial controllers
- Home appliances: inverter, HVAC, smart kitchen appliances
- Power & energy storage modules, medical equipment, communication power units
Lead Time
- Samples: 3 working days
- Mass order: 1–2 weeks
Factory Certificate & Custom Service
- Certificates: UL, RoHS, REACH, ISO9001
- MOQ: Low MOQ available
- Sample Policy: Free samples supported, fast sample delivery
- Customization available: special plating, custom harness assembly, custom pin length, logo marking.
Customer Selection Guide
- Confirm pin count: select 4P~24P according to your signal/power circuit requirement
- Select contact plating: Tin for general power; Gold plating for low signal / high vibration application
- Check working temperature & flame resistance: UL94V-0 is mandatory for automotive/high-power appliances
- Packaging selection: choose reel if using automatic SMT line
- Wire gauge match: match crimp terminal with your wire AWG before harness assembly
- Recommend prototype test with our free samples before mass BOM lock
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 follow ISO9001. IQC, OQC, IPQC, and QA account for 10% of our staff. 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 list 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.
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