0.8mm Pitch BTB Connector 40 100 Pin High Transmission Speed Male Female Connector
Product Highlights
✅ Blind Mating & Self-Alignment Anti-Misinsertion Design: Built-in guiding structure with X/Y axis tolerance absorption, reduces mating damage risk during manual & automated assembly, prevents reverse insertion.
✅ High-Speed Signal Integrity: Optimized terminal impedance design, stable high-speed transmission for high-frequency signal paths.
✅ Controllable Mated Height: Multiple stacked mating height options to match your PCB gap requirement; compact 0.8mm pitch saves PCB layout space.
✅ SMT Reel Packaging: Ready for automatic pick & place, compatible with standard SMT assembly lines.
Product Description
| Category |
Item |
Specification |
| Electrical Performance |
Pitch |
0.8 mm |
|
Pin Count |
10 / 20 / 40 / 100 Pin |
|
Rated Current |
1.0 A per pin |
|
Rated Voltage |
60 V DC |
|
Contact Resistance |
≤30 mΩ |
|
Insulation Resistance |
≥500 MΩ @500V DC |
|
Dielectric Withstanding Voltage |
500V AC, no breakdown for 1 min |
| Mechanical Performance |
Mating Cycles |
Min 50 cycles |
|
Mating / Unmating Force |
Low insertion force, stable retention force |
|
Self-alignment Tolerance |
X/Y directional offset tolerance for blind mating |
| Material & Plating |
Housing |
High-temperature LCP, UL94 V-0 |
|
Contact Material |
Phosphor Bronze Copper Alloy |
|
Contact Area Plating |
Gold plating (custom gold thickness available) |
|
Solder Tail Plating |
Matte Tin over Nickel barrier |
| Environmental |
Operating Temp |
-40℃ ~ +85℃ |
|
Compliance |
RoHS, REACH |
| Soldering Guide |
Reflow Profile |
Lead-free SMT reflow, peak temp ≤260℃, dwell time 30~60s |
Cross‑Reference / Alternative
This 0.8mm BTB series is footprint-compatible and electrically interchangeable with mainstream international BTB product lines, a direct drop-in replacement for:
- Molex SlimStack 0.8mm BTB series
- Hirose ER8 / BM series
- JAE DX07 series
- Samtec high-density mezzanine connectors
Note: Verify 3D drawing and mating height before formal PCB layout; free samples available for validation.




Product Feature
- Polarized anti-dumbbell & blind mating self-alignment structure, avoids pin bending during misalignment.
- Tuned terminal geometry for consistent impedance, maintains high-speed signal integrity.
- Multiple mated height selections, flexible PCB stacking gap design.
- Dual-row SMT surface mount male / female pair, 10~100 pin options.
- High-temp LCP insulator, stable performance under reflow and thermal cycling.
- Gold-plated contact area for low contact resistance & anti-oxidation.




Product Advantages
🔹 Engineer-friendly alternative: Pin-to-pin compatible with imported brands, shorten BOM sourcing lead time and cut component cost.
🔹 Robust mating tolerance: Self-alignment structure absorbs assembly offset, lowering the assembly defect rate in mass production.
🔹 High-speed stable performance: Optimized crosstalk control for high-frequency signal transmission.
🔹 Flexible customization: Adjust mated height, gold thickness, and pin count according to your project requirements.
🔹 Full reel packaging: Directly run on SMT automatic assembly line, no repacking needed.
Application
- Industrial embedded control boards
- Medical compact electronic modules
- IoT gateway & smart sensor hardware
- Portable handheld devices
- Display & camera PCB sub-modules
- Automotive non-safety electronic assemblies
- Telecom & high-speed data transmission modules

Packaging
Tape & Reel (Reel). Standard reel packing, compatible with SMT automatic pick-and-place machine, directly run on your production line.
Lead Time
- Samples: 3 working days
- Bulk Order: 1~3 weeks
- MOQ: Negotiable
- Free samples available; fast sample release support
Factory Certification & Custom Service
Certifications: ISO9001, ISO14001, RoHS, REACH
- MOQ: Flexible MOQ for standard items
- Sample Policy: Support free samples / fast sample release for your engineering test
- Customization: Custom mated height, plating thickness, PIN, housing color, and marking available. ODM & OEM acceptable.
Engineer Selection Guidance
- Confirm pin count (10/20/40/100 Pin) and required mated height first.
- Check operating temperature and signal speed requirements to confirm plating spec.
- Download 3D & datasheet for PCB footprint verification before layout lock.
- Order free samples for electrical test, mating validation, and SMT assembly trial.
- Contact our engineering team if you need cross-brand replacement consultation or special modification.
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.