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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. ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557
China ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557
China ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557

  1. China ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557
  2. China ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557
  3. China ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557
  4. China ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557

ATX Power Supply Socket 4.2mm Pitch Double Row Buckle Straight Pin Model 5557

  1. MOQ： 1000pcs
  2. Price： Negotiable Price
  3. Get Latest Price
Termination Style Solder
Delivery Time 5-7 Days
Plating Tin Plating
Payment Terms L/C,T/T,Payyal
Connection Type Snap-On
Temperature Range -40 To 85 Degrees Celsius
Contact Brass With Gold Plating Over 50U
Supply Ability 3KK Pcs
Durability High
Packaging Details Inner Package:in Reel; Outer Package: Reel In Carton
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

Termination Style Solder Delivery Time 5-7 Days
Plating Tin Plating Payment Terms L/C,T/T,Payyal
Connection Type Snap-On Temperature Range -40 To 85 Degrees Celsius
Contact Brass With Gold Plating Over 50U Supply Ability 3KK Pcs
Durability High Packaging Details Inner Package:in Reel; Outer Package: Reel In Carton
Model Number Wafer Housing Terminal Certification CE,SGS,ROHS,ISO9001
Place of Origin China Brand Name XTKCONN
High Light ATX power supply socket 4.2mm pitch ，double row buckle wafer connector ，straight pin model 5557 5569 connectors

Short Overview: 4.2mm pitch 5557/5569 double-row straight pin ATX power connector, LCP high-temp housing, UL94V-0, halogen-free. Anti-unmating buckle design for heavy-vibration industrial & automotive applications. Complete housing & terminal set available.


Product Highlights

✅ Flame Resistance & Eco Material: Housing LCP, UL94V-0 flame rating, Halogen-Free, meets industrial & home appliance environmental requirements

✅ Anti-Vibration Anti-Unmating Double Buckle: Reinforced double-row locking buckle, prevents accidental disconnection under continuous shock & vibration in industrial / vehicle harsh environments

✅ Full Matching Components: Complete set including plastic housing (shell) + crimp terminals, one-stop procurement

✅ High Temperature LCP Material: Stable performance during SMT soldering, withstands high working ambient temperatures


Technical Specifications

Item Details
Pitch 4.2 mm
Structure Double row, straight pin, buckle locking
Model 5557 / 5569 series
Electrical Performance
Rated Current 9A per circuit
Rated Voltage 250V AC
Contact Resistance ≤20mΩ
Insulation Resistance ≥1000MΩ
Withstand Voltage 1500V AC for 1min
Mechanical Performance
Insertion / Withdrawal Cycles ≥1000 times
Locking Force Reinforced double buckle, anti-unmating under vibration
Contact Retention Force Meets IEC vibration & shock test standard
Material, Plating & Environment
Housing Material High-temperature LCP
Flame Class UL94V-0, Halogen-Free
Terminal Base Material Copper alloy
Plating Tin plating (gold plating optional)
Operating Temp -40℃ ~ +125℃
Soldering Guide SMT soldering compatible; Reflow peak temp ≤260℃, max 10s

Cross Reference / Alternative Replacement

Direct drop-in compatible replacement for internationally famous brands:

  • JST: 5557 / 5569 series
  • Molex: 3901 series
  • TE (AMP): 4.2mm pitch ATX power series connectors

Note: Pin count needs to match when cross using.


Product Features

  1. 4.2mm standard pitch, double row straight pin layout, classic ATX power supply socket design
  2. Double buckle locking mechanism, avoids accidental unmating under vibration
  3. LCP high-temp plastic, stable at high temperatures in soldering & working environments
  4. UL94V-0 flame retardant, halogen-free, eco-compliant
  5. Complete housing + terminal solution, easy assembly


Product Advantages 

  1. Anti-drop locking design: Solves the customer pain point of connector loosening & disconnection under vibration for industrial & on-board equipment
  2. High-temperature-resistant LCP, no deformation during reflow soldering
  3. Strict material control: UL94V-0 + Halogen-Free, satisfies safety audit for industrial, home appliance & partial automotive projects
  4. Pin-to-pin compatible with JST / Molex / TE, convenient BOM substitution without PCB redesign
  5. Factory-direct supply; supports custom pin count, plating & packaging

Application 

  • ATX PC power supply
  • Industrial control equipment, servo power port
  • Home appliances (air conditioner, inverter)
  • Automotive auxiliary power modules
  • Medical power equipment
  • LED power driver & battery pack

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 

  1. Confirm pin count before cross-reference replacement to match footprint
  2. For high vibration scenarios, choose double buckle locking version to prevent unmating
  3. For soldering process: confirm reflow temperature ≤260℃
  4. For automotive projects, request full material report & halogen certificate
  5. If gold plating is required, notify sales at the quotation stage


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 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 prices, and prices change based on material costs 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; we can 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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