MEDIA RELEASE PR41168 
 
 
KYOCERA ELCO Develops Ultra-Low Profile 5803 Series 0.4mm-Pitch Board-to-Board Connector 
 
YOKOHAMA, Japan, Sept. 10 /PRNewswire-AsiaNet/ -- 
 
    Achieving industry's lowest-class stacking height (0.5mm), and smallest 
                                  depth (2.4mm) 
 
    Kyocera Elco Corporation (Headquarters: Yokohama, Japan; President: Yoji 
Date) announced today that it has developed the 5803 Series 0.4mm-Pitch 
Board-to-Board Connector, which achieves the industry's lowest-class stacking 
height at 0.5mm, and the smallest depth* at 2.4mm. Samples of the new product 
will be available starting September 9, 2010. 
 
 
 
    While further miniaturization and multifunctionality have continually 
been required in consumer electronic equipment such as cell phones, 
smartphones, digital still cameras(DSC), digital video cameras (DVC), digital 
audio players and game consoles; in recent years, the number of components 
incorporated into such equipment has also increased. 
 
    
Under these conditions, miniaturization of components is also demanded to 
make effective use of the limited space on boards. 
 
    The newly developed 5803 Series has achieved the smallest-class profile 
in the industry, with a distance between boards of only 0.5mm when the plug 
and receptacle connectors are mated, and at 2.4mm, has the smallest depth in 
the industry. These properties allow for further space-saving on boards, as 
well as its low profile contributes to slim design capabilities. 
 
    The 5803 Series increases freedom in designing pattern layouts on the 
board, because with no contact exposed on the connector bottom with the 
insulator housing, the circuit insulation between the connector and a board 
is assured. Furthermore, reliable contact performance is realized with 
Kyocera Elco's original contact structure which removes foreign matter such 
as splashes of solder flux in the soldering process and particles inboard 
splitting. 
 
    Kyocera Elco Corporation is contributing to the further miniaturization 
of consumer electronic equipment with the launch of the new 5803 Series. 
 
    * Based on research by Kyocera Elco Corporation; as of September, 2010. 
 
    Product Outline 
    Product name: 5803 Series 0.4mm-Pitch Board-to-Board Connector 
 
    Specifications: 
 
    No. of Positions         10 to 60 
    Stacking Height          0.5mm 
    Contact Pitch            0.4mm 
    Rated Current            DC 0.3A 
    Rated Voltage            DC 50V 
    D. W. Voltage            AC 250Vrms/min 
    Contact Material         Copper alloy 
    Insulator Material       Heat-resistant plastic 
 
 
    Features: 
 
    1. Ultra-low profile board-to-board connector contributes to optimal 
space saving 
    Ultra-low profile and space-saving board-to-board connector with 
0.4mm-pitch, 0.5mm stacking height, and 2.4mm depth. 
 
    2. Good operability 
    Mating is perceivable with a secure "click-feeling" with structural 
protrusion on contacts of both plug and receptacle connectors. 
 
    3. Dual-contacting structure improves mating reliability 
    A pinching type, that is highly resistant to impact and drop shock, is 
adopted for the dual-contacting structure. Due to the touch of the contact 
tip on the inner wall of the insulator housing, mating wobble is restrained 
and the mating stability improves accordingly. 
 
    4. Proprietary contact structure improves contact reliability 
    Reliable contacting is realized with the wiping effect; removing foreign 
matter such as splashes of flux, particles of boards splitting through 
increased concentrated load. 
 
    5. Increased freedom in pattern layout on boards 
    No contact exposed on the bottom of both the plug and receptacle 
connectors enables pattern layout all over a board, thus increasing freedom 
in pattern layout on boards. 
 
    6. Structurally prevents solder-wicking 
    The insert-molding process prevents the solder wicking on plug 
connectors, and the nickel barrier on contacts prevents the solder wicking on 
receptacle connectors. 
 
    7. 3,000 connectors contained in reel of embossed tape for automatic 
mounting machines. 
 
    8. RoHS-compliant 
 
 
 
 
    SOURCE: Kyocera 
 
    CONTACT:  
    Product specification inquiries from customers or the media: 
    Chihiro Matsui - Marketing Dept., KYOCERA ELCO Corporation 
    TEL: 045-943-2946 
    FAX: 045-943-2910