0.635mm Pitch
DF635A Series
The DF635A series consists of straight board-to-board connectors featuring a 0.635mm pitch and an 8.0mm mating height. They utilize a floating structure that allows for ±0.5mm movement in the X and Y directions after mating, effectively absorbing mounting misalignment and vibration. The low-profile receptacle features a sidewall design that prevents the adhesion of foreign matter, such as flux, while the plug's contact geometry provides a concentrated-load wiping action; this dual mechanism ensures high contact reliability.
*Please contact us for details regarding sales times.
*Please contact us for details regarding sales times.
Product Purpose:
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●Smartwatch |
●iPad Tablet |
●Mac Computer |
●Smart Set-Top Box TV App |
●Earbuds/Pods |
●iPhone Smartphone |
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●Smart Speaker Pod |
●UAV/Drone |
●In-Vehicle Equipment |
●Security Equipment |
●AGV/AMR |
●Motor Drive |
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●Frequency Converter |
●Radar, LiDAR |
●TCU/Gateway |
●Industrial Camera |
●CNCs/PLCs |
●Endoscope |
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●Industrial Sensors |
●Server |
●MRI/CT |
●Industrial Robots |
●Motor |
●Meter |
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●Car Charger |
●HUD Head-Up Display |
●IVI/Navigation |
●Monitor |
●Camera |
●Multifunction Printer |
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Product Specifications
| Connector shape | Plug/Receptacle | PCB Mounting Methods | SMT |
|
Chimeric Form |
Vertical Fitting-Vertical Fitting,Vertical Fitting-Horizontal Fitting | Contact Direction | Bottom Contact |
|
Pitch |
0.635mm | Solder Tail Pitch | 0.635mm |
| Pin Counts |
20、40、60、80 Cores
|
Contact Plating | Gold |
|
Plating Thickness |
0.1 μm Min. |
Electrical Transmission Specifications |
PCIe Gen.1~Gen.4、MIPI D/C-PHY、SATA3.0、USB3.1 Gen.1 |
|
Signal Transmission Speed (Reference Value) |
40Gbps |
Length (Pitch Direction) |
|
|
Width (Depth) |
10.4mm |
Height |
6/8/9/10/11/12/15/16mm |
|
Rated Voltage (AC) |
AC 125V/Contact |
Rated Voltage (DC) |
DC 125V/Contact |
|
Rated Current |
0.5A/signal terminal
|
Withstand Voltage |
AC 500Vrms, 1min |
|
Impedance Matching |
100 Ω |
Contact Resistance |
70mΩ Max |
| Operating Temperature Range (Max.) | +125 ℃ |
Operating Temperature Range (Min.) |
-55 ℃ |
| Array | Dual Row | RoHS2 | Yes |
|
Product Suction Cap |
No | Product Uses Fire-Resistant Adhesive Tape for Attachment | No |
| Pillar of Product Positioning | No | Durability | 100 |
|
Product Movement Volume (X) |
±0.7mm |
Product Movement Volume (X) |
±0.7mm |
|
Effective Chimeric Z-Length |
0.6mm |
Anti-Hair Loss Function |
Yes |
|
Packaging Type |
Emboss |
Package Quantity |
500 PCS |
| Part Number Structure: DF635A-XX-XXP/X-0.635V-895 | |||||||
|
①Series Name |
②Stacking Height By Type (mm): |
③Number of Signal Terminals |
④Connector Type |
⑤Number of Power Terminals |
⑥Contact Spacing |
⑦Terminal Shape |
⑧Packaging Type |
| DF635A |
Plug-Side Value + Socket-Side Value
|
20,40,60,80 Cores
|
P: Dual-Row Plug
|
None |
0.635mm |
V: Straight SMT |
(800): Standard Product,
|
Product Features
◆Floating movement: X direction: ±0.7mm, Y direction: ±0.7mm
◆Plate-to-plate tolerance in the Z-axis direction: ±0.6mm
◆Two-point contact structure ensures high contact reliability
◆Roller-face connection for contact parts, achieving low insertion and extraction force.
◆Operating temperature range: -55℃~+125℃
◆Supports high-speed transmission 40Gbps+ (10GBASE-KR, PCIe Gen5 equivalent)
◆Large guide shape provides excellent mating operability, supporting automatic assembly and mating (mating guide width: ±1.0mm)
◆Supports the use of multiple units on the same board, ensuring consistent product combinations with different stack heights, saving costs and space.
◆ Integrated guide lugs and tolerance compensation enable error-free production and easy insertion
◆Ensures good visibility of solder joints
◆Manufactured in a factory compliant with IATF 16949, a quality management system specifically for the automotive industry.
◆Compliant with RoHS environmental requirements
Halogen-free, enhanced anti-climb solder measures.
No chlorine or bromine exceeding standard values is used in the connectors.
Definition according to IEC 61249-2-21 standard.
Br: 900 ppm or less, Cl: 900 ppm or less, Br+Cl: 1,500 ppm or less.
◆Automatic product installation compatible
Automatic product installation is possible via tape packaging.
Standard product quantity is 500 pieces per roll.
◆Plate-to-plate tolerance in the Z-axis direction: ±0.6mm
◆Two-point contact structure ensures high contact reliability
◆Roller-face connection for contact parts, achieving low insertion and extraction force.
◆Operating temperature range: -55℃~+125℃
◆Supports high-speed transmission 40Gbps+ (10GBASE-KR, PCIe Gen5 equivalent)
◆Large guide shape provides excellent mating operability, supporting automatic assembly and mating (mating guide width: ±1.0mm)
◆Supports the use of multiple units on the same board, ensuring consistent product combinations with different stack heights, saving costs and space.
◆ Integrated guide lugs and tolerance compensation enable error-free production and easy insertion
◆Ensures good visibility of solder joints
◆Manufactured in a factory compliant with IATF 16949, a quality management system specifically for the automotive industry.
◆Compliant with RoHS environmental requirements
Halogen-free, enhanced anti-climb solder measures.
No chlorine or bromine exceeding standard values is used in the connectors.
Definition according to IEC 61249-2-21 standard.
Br: 900 ppm or less, Cl: 900 ppm or less, Br+Cl: 1,500 ppm or less.
◆Automatic product installation compatible
Automatic product installation is possible via tape packaging.
Standard product quantity is 500 pieces per roll.
Plating Specifications
| Code | Contact Area | Tail Area | Hold-down Tab | RoHS Directive | |||
| 01+ | Au | Au | Sn-Cu | Compliant | |||
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