DF50A Series

0.5mm Pitch

DF50A Series

DF50A Series

The DF50A series is a board-to-board connector with a floating structure, supporting high-speed transmission and a mating height of 8-30mm. This series offers a minimum mating height of 8mm and a maximum of 30mm, and through variations in height and core count, it can meet the needs of different customers. Furthermore, a two-point contact structure ensures connection reliability, and the shape of the metal fittings reduces the risk of damage during insertion or removal, thus ensuring robustness. Motors and inverters used in hybrid vehicles and EVs (electric vehicles) often experience overheating and vibration issues. The DF50A series is a high-quality automotive-grade connector developed to support temperatures up to 140°C, even for use inside the engine compartment. With its vibration-resistant, floating structure, compact size (1mm spacing), and double contact points, this product can be used with confidence even in environments with continuous vibration and high temperatures up to 140°C.

Product Purpose:







●Smartwatch
●iPad Tablet
●Mac Computer
●Smart Set-Top Box TV App
●Earbuds/Pods
●iPhone Smartphone






●Smart Speaker Pod
●UAV/Drone
●In-Vehicle Equipment ●Security Equipment
●AGV/AMR
●Motor Drive






●Frequency Converter
●Radar, LiDAR
●TCU/Gateway
●Industrial Camera
●CNCs/PLCs
●Endoscope






●Industrial Sensors
●Server
●MRI/CT
●Industrial Robots
●Motor
●Meter






●Car Charger
●HUD Head-Up Display
●IVI/Navigation
●Monitor
●Camera
●Multifunction Printer

Product Specifications

Connector shape Plug/Receptacle PCB Mounting Methods SMT/DIP
Connector Orientation Vertical Fitting-Vertical Fitting,Vertical Fitting-Horizontal Fitting Contact Direction Bottom Contact
Pitch
0.5mm Solder Tail Pitch 0.5mm
Pin Counts

20, 40, 60, 80, 100, 120 Cores

Contact Plating Gold
Plating Thickness
0.1 μm Min. Electrical Transmission Specifications
PCIe Gen.4
Signal Transmission Speed (Reference Value)
16Gbps
Length (Pitch Direction)
Width (Depth)
8.9mm Height

8/9/10/11/12/13/14/15

/19/20/21/23/25/30 mm


Rated Voltage (AC)
50V Rated Voltage (DC)
50V
Rated Current

0.5A

Withstand Voltage
AC 250Vrms, 1min
Impedance Matching
100 Ω
Contact Resistance
40mΩ Max
Operating Temperature Range (Max.) 125 ℃ Operating Temperature Range (Min.)
-40 ℃
Array Dual Row RoHS2 Yes
Product Suction Cap
No Product Uses Fire-Resistant Adhesive Tape for Attachment No
Pillar of Product Positioning No Mating Cycles
50
Product Movement Volume (X)
±0.6mm
Product Movement Volume (X)
±0.6mm
Effective Chimeric Z-Length

Anti-Hair Loss Function
Yes
Packaging Type
Emboss Package Quantity
1800 PCS
Part Number Structure: DF50A-XX-XXP/X-0.5V-895
①Series Name
②Stacking Height By Type (mm):
③Number of Signal Terminals
④Connector Type
⑤Number of Power Terminals
⑥Contact Spacing
⑦Terminal Shape
⑧Packaging Type
DF50A

Plug-Side Value + Socket-Side Value
Variable Stacking Height Type (8-30mm)

20, 40, 60,

80, 100, 120


Cores


P: Dual-Row Plug
R: Dual-Row Socket

None 0.5mm
V: Straight SMT

(800): Standard Product,
[⑧=05]: Embossed Packaging (3,000 Pieces/Reel)
[⑧=10]: Embossed Packaging (4,000 Pieces/Reel)
(895): Embossed Packaging (1800 Pieces/Reel) (for Prototypes)


Product Features

◆0.5mm pitch floating connector, with vertical mating heights ranging from 8 to 30mm, contributing to the miniaturization of automotive equipment. It connects with 20, 40, 60, 80, 100, and 120 signal pins + 4 power pins, and the varying heights and pin combinations cater to diverse customer needs.
◆Floating design: X-direction: ±0.6mm; Y-direction: ±0.6mm.
◆ Utilizing a ① sandwich 2-point contact structure, this terminal offers high reliability in the vibration environment of automobiles. Furthermore, the ② metal fitting shape minimizes the risk of damage during insertion and removal, achieving high robustness.
◆Complies with the high-speed transmission standard MIPI D-PHY (8Gbps).
◆Supports High-Speed Transmission
Kyomori-Ka's support for high-speed transmission, leveraging advanced technology and reliable performance and structure, meets the growing demand for high-speed connectors in various fields such as communication infrastructure, automotive, FA equipment, and medical equipment. Reliable performance and construction meet the increasing demands for high-speed transmission in the automotive industry. We provide customers with various support features, such as connector simulation models (Touchstone and IBIS, etc.), SI support, and verification of compliance with various signal standards.
1. Return Loss (Reflection)
Based on terminal spacing, signal terminal width, distance to ground terminal, and dielectric constant of insulation material, impedance matching, including the floating component, reduces return loss.
2. Insertion Loss (Attenuation)
Optimized for the floating portion, including the terminal spacing, signal terminal width and thickness, and insulation material dielectric loss, to suppress resonance as much as possible, making insertion loss proportional to frequency.
3. Crosstalk (Leakage)
Optimized for differential pair terminals and ground pin allocation based on terminal spacing and transmission rate, to suppress resonance as much as possible and reduce crosstalk.
◆Hybrid design (power pin 3A/pin * 4Pin), Current: Signal pin 0.5A/pin, power pin 3A/pin type.
◆Suitable for automated assembly; clear guide design for easy assembly.
◆Provides support for harsh automotive temperature environments from -40°C to +125°C. Supports automotive equipment such as millimeter-wave radar, LiDAR, and driver monitoring cameras.
◆Manufactured in a factory compliant with IATF 16949, a quality management system specifically for the automotive industry.
◆RoHS compliant
Halogen-free with enhanced anti-creep measures. No chlorine or bromine exceeding standard limits is used in connectors. Defined according to IEC 61249-2-21: Br: 900 ppm or less, Cl: 900 ppm or less, Br+Cl: 1,500 ppm or less.
◆Automated installation compatible
Automated installation is possible via tape packaging. Standard products are 1800 pieces per roll, but sample products are also available with 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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