Wednesday, March 18, 2015

WonderfuI Printed Circuit Board

    Flying Probe Tester is a test PCB manufacturing environment system. Instead of using the conventional on-line testing machine all conventional needle bed (bed-of-nails) interface, flying probe test uses four to eight independent control of the probe, is moved to the test element. In the measurement unit (UUT, unit under test) supplied to the testing machine by a belt or other transmission system UUT. Followed by fixing the probe tester to test pad (test pad) and a via hole (via) was tested for in a single element measuring means (UUT) is. Test probe connected via multiplexing (multiplexing) to the drive system (signal generator, power supply, etc.) and sensor (DMM, frequency counter, etc.) to the test element on the UUT. When a component is being tested, and other components on the UUT through the probe electrically shielded to prevent interference readings (Figure 1).
    Flying Probe Tester can check the short circuit, open circuit and component values. On the flying probe test also uses a camera to help locate the missing elements. With a camera to check the direction clear element shapes, such as polar capacitors. With the probe positioning accuracy and repeatability reach 5-15 micron range, flying probe tester can accurately detect UUT.
    Flying Probe Test solve a lot of the current problems in PCB assembly to see, such as the lack of a model in the development of gold (golden standard board). Problems may take up to 4-6 weeks also includes test development cycle; about $ 10,000- $ 50,000 a fixture development costs; not less economically test production; and the inability to quickly test the prototype (prototype) assembly. These cases illustrate, the traditional test-bed tester lack of low cost production system; lack of a quick test prototype assembly cover; and can not test to shield assembly.
    Because the ability to have close contact with the UUT shielding ability and help reach the market faster (time-to-market), the flying probe test is an invaluable resource production. Further, since no test development engineer experienced, the system can be considered as having the added value of savings in equipment and time savings and other benefits of manpower.

Sophie Deng
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Wonderful PCB Limited
NO.32A,Building NO.1, XianDaiC hengHuaTing,ChuangYeRoad|NanShan District,ShenZhen City 518054|  China  T +86-755-86229518-806 | F  +86 755 2607 3529|  e  wonderful08@wonderfulpcb.com |
w  www.wonderfulpcb.com  | Skype:wonderful-07   |                                                   
Welcome to our trading shows:
1.Booth: L32,Expo Electronic 2013,Apr.10-12th in CROCUS EXPO,Moscow,Russia
2.Booth: 11J36, HK Global sources  Apr.12-15th, 2013 Asia World-Expo, Hong Kong
3.Booth: 9J35, HK Global sources Oct.12-15th,2013 Asia World-Expo, Hong Kong
4.Booth: 70206, CES  2014  Jan,8th-11th in Las Vegas, USA

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