Menene hanyoyin duba ingancin walda na BGA?

Yadda za a ƙayyade ingancin walda na BGA, tare da wane kayan aiki ko wace hanyoyin gwaji?Masu zuwa don gaya muku game da hanyoyin duba ingancin walda na BGA dangane da wannan.

BGA waldi sabanin capacitor-resistor ko waje fil class IC, za ka iya ganin ingancin waldi a waje.bga solder haɗin gwiwa a cikin wafer da ke ƙasa, ta cikin kwano mai yawa da wurin allon PCB.BayanSMTsake kwararatandakoigiyar ruwa solderinginjian kammala shi, yana kama da filin baƙar fata a kan allo, opaque, don haka yana da matukar wahala a yi hukunci da ido tsirara ko ingancin siyarwar na ciki ya dace da ƙayyadaddun bayanai.

Sa'an nan za mu iya kawai amfani da gwani X-RAY zuwa irradiate, ta hanyar X-RAY haske inji ta hanyar BGA surface da PCB hukumar, bayan image da kuma algorithm kira, don sanin ko BGA waldi komai solder, ƙarya solder, karya tin ball da kuma. sauran matsalolin inganci.

Ka'idar X-RAY

Ta hanyar X-RAY tana share laifin layin ciki na saman don daidaita ƙwallayen siyar da samar da tasirin hoto na kuskure, sannan ƙwallayen solder ɗin BGA an ƙera su don samar da sakamako na hoto na kuskure.Za a iya kwatanta hoton X-RAY bisa ga ainihin bayanan ƙira na CAD da sigogin saiti na mai amfani, ta yadda zai iya yanke shawarar ko mai siyar ya cancanci ko a'a a lokacin da ya dace.

Ƙayyadaddun bayanai naNeoDenInjin X ray

Ƙayyadaddun Tushen X-Ray Tube

Nau'in Rumbun Maɗaukakin Maɗaukaki Mai Rubutu Mai Rubutu

Wutar lantarki: 40-90KV

Matsayi na yanzu: 10-200 μA

Matsakaicin fitarwa: 8W

Girman Tabo Mai Mayar da hankali: 15μm

Ƙayyadaddun Ƙwararrun Ƙwararrun Ƙwararru

Nau'in TFT Industrial Dynamic FPD

Pixel Matrix: 768×768

Filin Duban: 65mm × 65mm

Matsakaicin: 5.8Lp/mm

Tsarin: (1×1) 40fps

Canjin A/D Bit: 16bits

Girman L850mm×W1000mm×H1700mm

Ƙarfin shigarwa: 220V, 10A/110V, 15A, 50-60HZ

Matsakaicin Girman Samfurin: 280mm × 320mm

Tsarin Gudanar da PC Masana'antu: WIN7/WIN10 64bits

Net Nauyin Nauyin: 750KG