High Density 12Pin SMT Male Female PCB Connector 0.5 0.8mm Pitch Stack Height 6.0mm Board to Board & Mezzanine Connectors
Product Highlights
✅ Blind‑Mating & Self‑Alignment Tolerance Design: Built‑in guiding posts absorb PCB assembly offset, avoid pin damage during blind mating, improves production yield for automated SMT lines.
✅ High‑Speed Signal Integrity: Optimized contact impedance, stable transmission for high‑speed differential signals, fits high‑speed signal path layout requirements.
✅ Fixed Mated Stack Height 6.0 mm: Precisely controlled PCB‑to‑PCB gap, consistent mezzanine spacing for parallel stacked‑board mechanical design.
✅ High‑Density SMT Layout: Dual‑row compact footprint, saves PCB real estate for space‑constrained module designs.
✅ SMT‑Friendly Construction: Pick‑and‑place compatible housing, supports reflow soldering, AOI inspection accessible after assembly.
Product Description
| Item |
Parameter |
| Electrical Performance |
|
| Pitch |
0.5 mm / 0.8 mm |
| Pin Count |
12P (custom pin counts available) |
| Rated Voltage |
12 V AC/DC |
| Rated Current per Contact |
0.5 A |
| Insulation Resistance |
≥500 MΩ |
| Contact Resistance |
≤30 mΩ |
| Max Data Rate |
Up to 10 Gbps |
| Mechanical Performance |
|
| Mated Stack Height |
6.0 mm |
| Mating Cycles |
≥500 cycles |
| Mating Aid |
Blind‑mating / Self‑alignment guiding posts |
| Termination |
SMT Gull‑wing |
| Material & Plating |
|
| Housing |
High‑temperature LCP, UL94‑V‑0 |
| Contact Material |
Copper Alloy |
| Contact Plating |
Gold-plated on contact area; tin-plated on solder tail |
| Environmental |
|
| Operating Temperature |
−40 ℃ ~ +105 ℃ |
| Compliance |
RoHS, REACH compliant |
| Soldering Guide |
|
| Process |
SMT Reflow soldering |
| Peak Reflow Temp |
Max 260 ℃, 10 s duration |
Cross‑Reference / Alternative
Direct second‑source replacement for mainstream board‑to‑board mezzanine connector series from Molex, JAE, and TE Connectivity equivalents with 0.5 / 0.8 mm pitch, 6.0 mm mated height.
Footprint‑compatible for most reference designs; verify pad layout before PCB finalization. Eliminates long lead‑time risks of overseas original components, keeps identical electrical & mechanical performance.





Product Feature
- Anti‑mis‑mating polarization structure prevents reverse insertion damage during manual & automatic assembly.
- Self‑alignment floating tolerance absorbs stack‑up & assembly offset error, reduces connector scrap rate.
- Dual‑point contact structure maintains stable contact force under vibration & thermal cycling conditions
- High‑temp LCP housing sustains standard SMT reflow profile without deformation.
- Compact high‑density 12‑pin configuration balances I/O quantity and PCB footprint.
- Male‑female matched set, dedicated for parallel PCB‑to‑PCB mezzanine stacking connections.




Product Advantages
🔹 Supply‑chain security: Local manufacturing, avoiding OEM long‑lead‑time shortages vs imported equivalents.
🔹 Assembly‑optimized: Reel packaging directly works with SMT pick‑and‑place machines, no manual pre‑processing required.
🔹 Proven signal stability: Tuned contact geometry for high‑speed signal integrity, less signal loss.
🔹 Cost‑effective second source: Matched performance with international brands at competitive pricing.
🔹 Flexible engineering support: Quick sample validation, custom pin‑count / plating / stack‑height modification available.
Application
- Industrial control modules & embedded computing boards
- Communication auxiliary & signal‑transfer sub‑boards
- Medical compact electronic assemblies
- IoT gateway & sensor stacked‑PCB modules
- Display driver sub‑board interconnections
- Test‑measurement equipment internal mezzanine links
Packing
- Standard embossed carrier tape for SMT automatic pick‑and‑place machine
- Directly usable on customer SMT production line; no repacking needed
Lead Time
- Sample order: 3 working days
- Mass production order: 1‑3 weeks, subject to configuration & order quantity
Factory Certification & Custom Service
- Certifications: ISO9001, RoHS, REACH compliant
- Sample Policy: Free samples supported, fast sample turnaround
- MOQ: Low MOQ for standard parts; custom configurations MOQ upon evaluation
- Custom capability: Custom pin count, mated stacking height, plating thickness, mechanical modification, special packaging according to your drawing/specification.
Engineer Selection Guidance
- Confirm pitch: select 0.5 mm for higher‑density requirements; select 0.8 mm for easier PCB manufacturability.
- Confirm mated stack height: this series is fixed at 6.0 mm; contact us if you need alternative stacking heights.
- Check pin count: base model is 12P; other pin counts can be customized.
- Confirm signal speed: evaluate whether your differential signal requirement is within the 10 Gbps max rate.
- Confirm operating temperature range matches your end‑product working environment.
- For second‑source replacement: cross‑check PCB footprint drawing before Gerber final release.
- For prototype: request free samples first for soldering, mating, and signal performance verification.
Contact our engineering team if you need footprint recommendation, 3D‑step file or further technical support.
FAQ
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.
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 about 35-45 days.
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
Q: What about your delivery time?
A: Stock goods are delivered within 1 day; customized goods are delivered within 5-7days
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 will be 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 be sure that we can receive the same amount as the Invoice. And you can pay money in RMB. No problem.
7. Q: How about your company's quality control
A: Strictly follow ISO9001; IQC, OQC, IPQC, and QA occupy 10% of our Quality department. The CCD test is applied to 99% of our company's product applications.
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
Q: Can you make customized products and customized packing?
A: Yes. We have made a lot of customized
products for our customers before (mainly wire harnesses). About customized packing, there is no problem; we can put your logo or other information on the packing. Just have to point out that it will cause some additional cost.
Q: What certificates do you have?
A: CE, CQC, UL, ISO9001, ISO14001, IATF16949, ISO45001, QC080000, etc.