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4 Layer ENIG Impedance Half Hole PCB

4 Layer ENIG Impedance Half Hole PCB

ʻO ka wehewehe pōkole:

Nā ʻāpana: 4
Hoʻopau ʻili: ENIG
Mea kumu: FR4
ʻO waho W/S: 6/4mil
Papa loko W/S: 6/4mil
Mānoanoa: 0.4mm
Min.anawaena puka: 0.6mm
Kaʻina hana kūikawā: Impedance, hapalua puka


Huahana Huahana

Ke Kaʻina Hana ʻana o ka Metallized Half Hole PCB Drilling

E hana ʻia ka hapalua puka metala ma ke ʻano penei: e wili ʻia nā puka PCB hapa hapa metala ma ke ʻano o ka wili ʻana ma hope o ke kaha kiʻi ʻana a ma mua o ke kahakaha ʻana, e wili ʻia hoʻokahi puka ma nā wahi intersection ma nā kihi ʻelua o ka lua. hapalua-puka.

1) Hoʻokumu i ka hana MI e like me ke kaʻina hana ʻenehana,

2) ʻO ka hapalua o ka lua he drill drill (a i ʻole gong out), kiʻi ma hope o ka hoʻopaʻa ʻana, ma mua o ke kālai ʻana i ʻelua puka lua hapalua, pono e noʻonoʻo i ke ʻano o ke awāwa gong ʻaʻole e hōʻike i ke keleawe, e hoʻoheheʻe i ka hapalua puka i ka neʻe ʻana o ka ʻāpana.

3) Puka ʻākau (drill half hole)

A. E wili mua, a laila huli i ka pā (a i ʻole ke kuhikuhi aniani);E wili lua ma ka hema

B. ʻO ke kumu e hoʻemi ai i ka huki ʻana o ka pahi drill ma ke keleawe i loko o ka lua o loko o ka lua hapalua, e hopena i ka nalowale o ke keleawe i loko o ka lua.

4) E like me ka spacing o ka laina contour, ua hoʻoholo ʻia ka nui o ka nozzle drill o ka lua hapalua.

5) E kahakiʻi i ke kiʻi ʻoniʻoni kūʻē kūʻē, a hoʻohana ʻia nā gongs ma ke ʻano he wahi pani e wehe ai i ka puka makani a hoʻonui i ka puka makani e 4mil.

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woleisbu

Luna Hookipa

hana (2)

Keena Halawai

hana (1)

Keena Nui


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