Kodi Zotsatira za Mapangidwe Olakwika a PCBA Board ndi Chiyani?

1. Mbali ndondomeko lakonzedwa pa mbali yochepa.

2. Zigawo zomwe zimayikidwa pafupi ndi kusiyana zingawonongeke pamene bolodi ladulidwa.

3. PCB board imapangidwa ndi zinthu za TEFLON ndi makulidwe a 0.8mm.Zinthuzo ndi zofewa komanso zosavuta kusokoneza.

4. PCB utenga V-odulidwa ndi yaitali kagawo kapangidwe ndondomeko kufala mbali.Chifukwa m'lifupi mwa gawo lolumikizana ndi 3mm, ndipo pali kugwedezeka kwakukulu kwa kristalo, socket ndi zida zina zapulagi pa bolodi, PCB imasweka panthawi.reflow uvunikuwotcherera, ndipo nthawi zina chodabwitsa cha kufala mbali fracture kumachitika pa kulowetsa.

5. Makulidwe a bolodi PCB ndi 1.6mm okha.Zida zolemera monga gawo la mphamvu ndi coil zimayikidwa pakati pa m'lifupi mwa bolodi.

6. PCB kwa khazikitsa BGA zigawo zikuluzikulu utenga Yin Yang bolodi kamangidwe.

a.PCB mapindikidwe amayamba ndi Yin ndi Yang bolodi kapangidwe zigawo zikuluzikulu.

b.PCB kuyika BGA zophatikizidwa zigawo utenga Yin ndi Yang mbale kamangidwe, kuchititsa kusadalirika BGA solder olowa.

c.Mbale wapadera, popanda kusonkhanitsa chipukuta misozi, akhoza kulowa mu zipangizo m'njira imene imafunika zida ndi kuwonjezera mtengo kupanga.

d.Ma board onse anayi amatengera njira yolumikizira dzenje la sitampu, lomwe lili ndi mphamvu zochepa komanso kupunduka kosavuta.

K1830 SMT mzere wopanga


Nthawi yotumiza: Sep-10-2021

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