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4 Paparanga ENIG impedance hawhe poka PCB 13633

4 Paparanga ENIG impedance hawhe poka PCB 13633

Whakaahuatanga Poto:

Ingoa hua: 4 Layer ENIG impedance hawhe poka PCB
Tau o nga papa: 4
Whakaoti mata: ENIG
Rauemi turanga: FR4
Apa o waho W / S: 6 / 4mil
Apa o roto W / S: 6 / 4mil
Matotoru: 0.4mm
Min. diameter diameter: 0.6mm
Tukanga Motuhake: Impedance, hawhe poka


Taipitopito Hua

Aratau whakawehe haurua

Ma te whakamahi i te tikanga taarua poka pane, ko te kaupapa ko te hanga i te tutaki hono i waenga i te pereti iti me te pereti iti. Kia pai ai te tapahi, ka whakatuwherahia etahi rua ki runga o te pae (ko te diameter o te koha tikanga 0.65-0.85 MM), ko te kohao poka. Inaianei me paahihia e te poari te miihini SMD, no reira ka mahi koe i te PCB, ka taea e koe te hono i te poari he maha nga PCB. i te waa I muri o te SMD, me wehe te papa o muri, a ma te poka pane ka ngawari te wehe o te papa. Ko te mata haurua-kohao kaore e taea te tapahia V hanga, gong kau (CNC) hanga.

V te tapahi pereti whakawehe

V te tapahi pereti whakaranu, te hawhe o te mata o te pereti kaore e mahi i te tapahi V (ka toia te waea parahi, kaore e puta he koha parahi)

Seti Kuini

Ko te tikanga whakawehenga PCB ko te hononga V-CUT 、 te piriti, hononga poka hononga piriti enei huarahi, kaore e nui rawa te rahi, kaare e iti rawa pea, ka taea e te poari iti rawa te whakaranu i te tukatuka pereti te tarai pai ranei. engari whakaranu i te PCB.

Hei whakahaere i te hanga paraharaha hawhe-kohao o te maitai, he tikanga ka mau ki te whakawhiti i te kiri parahi o te poka i waenga o te kohao haurua me te poka non-metallic na nga raru hangarau. Ko te PCB haurua poka-maitai he PCB i roto i nga momo umanga. He maama noa te haurua haurua konganuku ki te unuhia te parahi i te poka ka huri ana i te mata, no reira he tino teitei te reiti. Mo te taraiwa i te huri o roto, me whakarereke te hua aukati i nga waahanga o muri mai na te kounga. Ko te mahinga o tenei momo pereti ka tirohia kia rite ki nga tikanga e whai ake nei: te keri (te keri, te haehae gong, te papa pereti, te whakaahua marama a waho, te whakaheke hiko whakairoiro, te whakamaroke, te haurua haurua o te koha, te tango kiriata, te taatai, te tango tine, me etahi atu tikanga, ahua

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