Taw qhia rau PCB ntim specifications thiab cia txoj kev

1. Yuav tsum muaj lub tshuab nqus tsev ntim

2. Tus naj npawb ntawm PCB pawg thawj coj saib per stack is limited according to the size is too small

3. Qhov tshwj xeeb ntawm qhov nruj ntawm txhua pawg ntawm PE zaj duab xis txheej thiab cov kev cai ntawm cov npoo dav

4. Cov lus qhia tshwj xeeb rau PE zaj duab xis thiab Daim Ntawv Cuab Yeej Cuab Yeej

5. Carton hnyav specifications thiab lwm yam

6. Puas muaj tej kev cai tshwj xeeb rau buffering ua ntej muab lub rooj tsavxwm rau hauv lub thawv?

7. Resistance tus nqi specifications tom qab sealing

8. Qhov hnyav ntawm txhua lub thawv yog txwv

ipcb ib

Tam sim no, lub tshuab nqus tsev ntim cov tawv nqaij zoo sib xws, qhov sib txawv tseem ceeb tsuas yog thaj chaw ua haujlwm tau zoo thiab qib ntawm automation.

Ceev faj:

a. Cov ntaub ntawv uas yuav tsum tau sau sab nraum lub thawv, xws li “lub qhov ncauj hom qoob mog taub hau”, cov khoom naj npawb (P / N), version, lub sij hawm, kom muaj nuj nqis, cov ntaub ntawv tseem ceeb, thiab lwm yam. Thiab cov lus Ua nyob rau hauv Taiwan (yog tias export).

b. Txuas cov ntawv pov thawj zoo, xws li cov ntawv hlais, cov ntawv tshaj tawm weldability, cov ntaub ntawv xeem, thiab qee cov ntawv xeem uas xav tau los ntawm ntau tus neeg siv khoom, thiab muab tso rau hauv txoj kev teev tseg los ntawm cov neeg siv khoom. Ntim tsis yog ib lo lus nug ntawm lub tsev kawm ntawv. Ua nrog koj lub siab yuav cawm tau ntau yam teeb meem uas yuav tsum tsis txhob tshwm sim.

The circuit board is no better than other products, and it cannot be in contact with air and water. First of all, the PCB board cannot be damaged by vacuum. A layer of bubble film must be placed on the side of the box when packing. The bubble film has better water absorption, which plays a very good role in preventing moisture. Of course, moisture-proof beads are also indispensable. Then sort them and place them on labels. After sealing, the box must be stored in a dry and ventilated place with partition walls and off the ground, and avoid sunlight. The temperature of the warehouse is best controlled at 23±3℃, 55±10%RH. Under such conditions, PCB boards with surface treatments such as immersion gold, electro-gold, spray tin, and silver plating can generally be stored for 6 months. 3 PCB boards with surface treatment such as tin sink and OSP can generally be stored.