rorohiko-repair-london

4 Apa ENIG Impedance Half Hole PCB

4 Apa ENIG Impedance Half Hole PCB

Whakaahuatanga Poto:

Paparanga: 4
Whakaoti mata: ENIG
Rauemi turanga: FR4
Apa Waho W/S: 6/4mil
Paparanga o roto W/S: 6/4mil
Matotoru: 0.4mm
Min.diameter poka: 0.6mm
Tukatuka motuhake: Impedance, hawhe poka


Taipitopito Hua

Tikanga Tukatuka o Metallized Half Hole PCB Drilling

Ko te hawhe-poka whakarewa motuhake me mahi penei: ko nga kohao katoa o te hawhe-poka PCB me peera i te huarahi o te keri i muri i te tuhi whakakikorua me i mua i te tarai, me werohia tetahi kohao ki nga waahi whakawhiti i nga pito e rua o te haurua poka.

1) Whakaritehia te tukanga MI kia rite ki te tukanga hangarau,

2) ko te kohao hawhe whakarewa he drill drill (go out ranei), ahua i muri whakakikorua, i mua i te tuhi e rua drill hawhe poka, me whakaaro te ahua o te awaawa gong e kore e whakaatu parahi, wiri hawhe poka ki te nekehanga wae,

3) Te poka matau (drill half hole)

A. Te wero i te tuatahi, katahi ka huri i te pereti (whakaata whakaata ranei);Porohia ki te taha maui

B. Ko te kaupapa he whakaiti i te toia o te maripi wiri i runga i te parahi i roto i te kohao o roto o te kohao haurua, ka mutu te ngaro o te parahi i roto i te rua.

4) E ai ki te mokowhiti o te raina porotiti, ka whakatauhia te rahi o te puha puha o te haurua poka.

5) Tuhia he kiriata whakaahuru, ka whakamahia nga gongs hei waahi aukati hei whakatuwhera i te matapihi me te whakanui i te matapihi ma te 4mil

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woleisbu

Kaiwhakahaere Kaihautu

hangahanga (2)

Huihuinga

hangahanga (1)

Tari Whanui


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