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4 Gulu ENIG theka dzenje PCB 12026

4 Gulu ENIG theka dzenje PCB 12026

Kufotokozera Kwachidule:

Dzina mankhwala: 4 Gulu ENIG theka dzenje PCB
Chiwerengero cha zigawo: 4
Pamwamba pa mapeto: ENIG
Base zakuthupi: FR4
Gulu lakunja W / S: 4 / 3mil
Mzere wamkati W / S: 6 / 4mil
Makulidwe: 0.8mm
Osachepera. una awiri: 0.2mm
Njira yapadera: theka bowo


Mankhwala Mwatsatanetsatane

Zovuta pakupanga ma metallized half-PCB

Zitsulo theka dzenje PCB pambuyo kupanga dzenje khoma mkuwa wakuda, burr yotsalira, kupatuka wakhala vuto mu ndondomeko akamaumba wa fakitale PCB. Makamaka mzere wonse wa mabowo theka lofanana ndi mabowo a sitampu, kabowo kali pafupifupi 0.6 mm, kutalika kwa khoma la dzenje ndi 0.45 mm, kutalika kwa malo ake ndi 2 mm, chifukwa malo ake ndi ochepa kwambiri, ndikosavuta kuyambitsa dera lalifupi chifukwa a khungu lamkuwa.

Njira zonse zopangira ma PCB zopangira metallized ndi makina opangira makina a CNC, makina okhomerera makina, makina a V-DULANI ndi zina zotero, njira izi pokonzera kufunikira kwa gawo la dzenje kuti apange mkuwa, sizingayambitse gawo lotsala la gawo la PTH la waya wotsala wamkuwa, burr, khoma lalikulu labowo lamkuwa, ndikuwunika chodabwitsa. Komano, pamene metallized theka dzenje aumbike, chifukwa cha mphamvu ya PCB kukula ndi shrinkage, dzenje malo molondola ndi kupanga olondola, kupatuka kukula kwa otsala dzenje theka kumanzere ndi kumanja kwa wagawo yemweyo ndi lalikulu , zomwe zimabweretsa mavuto akulu pamsonkhano wowotcherera.

Zifukwa zowonjezera ndalama za ma PCB apakati

Theka theka ndi njira yapadera yaukadaulo, kuti tiwonetsetse kuti pali mkuwa mu dzenje, tiyenera kuchita theka la ndondomekoyi pomwe gongolo lili m'mphepete, ndipo mbale yayitali theka laling'ono ndiyochepa kwambiri, motero mtengo wonse wa mbale ya dzenje theka ndi mkulu.

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