Flying Test Concept, kaluwihan lan cacat saka PCB Flying Test

Flying Test Concept, kaluwihan lan cacat saka PCB Flying Test

Tes mabur minangka salah sawijining cara kanggo mriksa fungsi listrik PCB (tes mbukak lan sirkuit cendhak). Flying needle tester minangka sistem kanggo nguji PCB ing lingkungan manufaktur. Ora digunakake ing kabeh amben tradisional mesin tes-Kuku) antarmuka tradisional, tes jarum mabur nggunakake patang nganti wolung probe sing dikontrol kanthi mandiri kanggo pindhah menyang tes titik-kanggo-titik komponen sing diuji. UUT (unit sing diuji) diangkut menyang stasiun uji kanthi sabuk utawa sistem transmisi UUT liyane
Inside the machine. Then fixed, the probe of the testing machine contacts the test pad and via to test the single element of the unit under test (UUT). The test probe is connected to the driver through a multiplexing system(Signal generator, power supply, etc.) and sensors (digital multimeter, frequency counter, etc.) to test the components on UUT. When a component is being tested, other components on the UUT are electrically shielded through the probe to prevent reading Digital interference.

Bedane antarane tes jarum mabur lan tes fixture
◆ mesin tes jarum mabur minangka peralatan khas nggunakake cara kapasitansi. Probe test obah kanthi cepet titik-titik ing papan sirkuit kanggo ngrampungake tes kasebut.
◆ sinau Papan standar pisanan lan maca Nilai standar saka kapasitansi saben jaringan.
◆ test pisanan karo cara kapasitansi, lan banjur konfirmasi kanthi cara resistance nalika kapasitansi diukur ora ing sawetara qualified.
◆ four line measurement can be carried out.
◆ due to the slow testing speed, it is only suitable for testing samples with small batch.

Kaluwihan lan Kerugian:
◆ the test needle is easy to be damaged
◆ kacepetan test alon
◆ Kapadhetan test dhuwur, lan Jarak minimal bisa tekan 0.05mm utawa kurang
◆ ora biaya peralatan, ngirit biaya.
◆ voltase tahan ora bisa dites, lan test Papan Kapadhetan dhuwur tingkat dhuwur wis resiko gedhe.