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China factory - Shenzhen Xietaikang Precision Electronic Co., Ltd.

Shenzhen Xietaikang Precision Electronic Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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  2. Wafer Box Connector>
  3. 5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P
China 5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P
China 5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P

  1. China 5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P
  2. China 5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P
  3. China 5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P
  4. China 5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P

5557 Vertical 3.0MM Pitch Connector Double Row 4P‑24P

  1. MOQ： 1000pcs
  2. Price： Negotiable Price
  3. Get Latest Price
Delivery Time 5-7 Days
Plating Tin Plating
Termination Style Solder
Contact Brass With Gold Plating Over 50U
Packaging Details Inner Package:in Reel; Outer Package: Reel In Carton
Payment Terms L/C,T/T,Payyal
Connection Type Snap-On
Temperature Range -40 To 85 Degrees Celsius
Supply Ability 3KK Pcs
Durability High
Model Number Wafer Housing Terminal
Certification CE,SGS,ROHS,ISO9001
Place of Origin China
Brand Name XTKCONN

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 5-7 Days Plating Tin Plating
Termination Style Solder Contact Brass With Gold Plating Over 50U
Packaging Details Inner Package:in Reel; Outer Package: Reel In Carton Payment Terms L/C,T/T,Payyal
Connection Type Snap-On Temperature Range -40 To 85 Degrees Celsius
Supply Ability 3KK Pcs Durability High
Model Number Wafer Housing Terminal Certification CE,SGS,ROHS,ISO9001
Place of Origin China Brand Name XTKCONN
High Light 5557 vertical wafer box connector ，3.0mm pitch double row connector ，4P-24P wafer box connector

5557 Vertical 3.0MM Pitch Connector Double Row 4P-24P Replaces Molex Connector 43045 Harness Wire Connector



Product Highlights

  • Direct drop‑in replacement for Molex 43045 Micro‑Fit 3.0 series
  • Vertical double‑row, 3.0 mm pitch, full range: 4P‑24P positions
  • Wire‑to‑board solution for power & low‑speed signal, 5A per contact rating
  • Polarized locking housing, anti‑mis‑insertion, high temperature UL94‑V0 housing.
  • Supports custom harness assembly, tape‑reel / bulk packing, OEM & ODM available



Technical Specifications


General Mechanical Parameters

Item Specification
Connector Type Wire‑to‑Board, Vertical Through‑hole Header
Pitch 3.00 mm (0.118 inch)
Arrangement Double Row
Position Range 4P,6P,8P,10P,12P,14P,16P,18P,20P,22P,24P
Mating Cycles Min 30 cycles
Mounting Style Vertical Through‑hole for PCB
Polarization Yes, anti‑mis‑insertion
Locking Mechanism Positive housing lock


Material & Electrical Characteristics

Item Specification
Housing Material Nylon 66 / LCP, UL94‑V0 flame retardant
Terminal Material Phosphor Bronze
Standard Plating Tin over nickel; Gold plating optional on contact area
Rated Current 5 A per contact (AWG 20‑24 wire)
Rated Voltage 250 V AC / DC
Max Withstand Voltage 1500 V AC / 1 min, no breakdown
Contact Resistance ≤ 20 mΩ max
Insulation Resistance ≥ 1000 MΩ @500V DC
Applicable Wire AWG 28 ~ AWG 20 stranded copper wire


Environmental & Soldering Guide

Item Specification
Operating Temperature -40 °C ~ +105 °C
Solder Process Lead‑free through‑hole soldering; Peak temp ≤260 °C, 30s max exposure, max 3 cycles
Storage Condition Temperature:‑10~40℃, Humidity 40‑70%RH; avoid corrosive gas
Compliance RoHS‑2.0 compliant



Product Features

  1. Vertical double‑row header, 3.0 mm center pitch, positions 4P‑24P full coverage
  2. Polarized housing + positive lock latch: prevents reverse mating, anti‑vibration anti‑disconnection under shock environment
  3. High‑temperature UL94‑V0 insulation material, suitable for lead‑free reflow soldering process
  4. Phosphor‑bronze contact terminal; tin plating standard, gold plating optional for harsh‑environment requirementMade-in-Ch...
  5. Wide wire gauge compatibility: AWG 28‑20 stranded wire for harness crimp assembly
  6. Drop‑in mechanical interchangeability with Molex 43045 series, no PCB footprint modification needed
  7. Multiple packing options: bulk bag, tray, tape‑and‑reel for SMT / auto‑insert production


Product Advantages 

  1. Supply‑chain risk reduction: Drop‑in substitute for Molex 43045, resolve long lead‑time & component shortage risk, no PCB redesign required.
  2. Cost‑optimized BOM: Equivalent mechanical‑electrical performance vs original brand, competitive unit price for mass production.
  3. Robust anti‑vibration performance: Positive lock‑latch design, stable connection for vibration‑prone equipment.
  4. Flexible customization: Gold‑plated terminals, custom pin count, finished wire harness assembly, multiple packing modes for your production line.
  5. Strict incoming‑outgoing QC: 100‑percent dimensional & electrical sampling test; salt‑spray, temperature‑cycle validation available for project qualification.
  6. Fast technical support: Datasheet, 2D drawing, sample support for customer prototype verification.


Application 

  • Industrial automation: PLC, servo drives, sensor harness, industrial power modules
  • Consumer electronics: Power supply units, household appliances, fan & motor control
  • LED & lighting systems: LED driver board, smart lighting power‑signal connection
  • Security & surveillance: Camera power board, access‑control equipment
  • Medical auxiliary equipment: Non‑critical signal & power interconnects
  • New‑energy low‑voltage assemblies: BMS auxiliary signal, battery pack internal wiring
  • Robotics & drone: Compact power‑distribution board internal wire‑to‑PCB link

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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    1989

  • Total Annual:

    14,000,000-21,000,000

  • Employee Number:

    300~450

  • Ecer Certification：

    Verified Supplier

We specialize in design, production and sales of high‑reliability precision connectors, providing standard and customized connector solutions for industrial, medical, automotive, communication and smart equipment industries. Founded in March 1989.XIETAIKANG is a professional manufacturer engage... We specialize in design, production and sales of high‑reliability precision connectors, providing standard and customized connector solutions for industrial, medical, automotive, communication and smart equipment industries. Founded in March 1989.XIETAIKANG is a professional manufacturer engage...

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Get in touch with us

  • Reach Us
  • Shenzhen Xietaikang Precision Electronic Co., Ltd.
  • 13A13, 14th Floor, Building C, Hezhou ShenYe U Center, Xixiang, Baoan Area, Shenzhen City,Guangdong Province.
  • https://www.xtkconnector.com/

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