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8 Apa FR4 ENIG Mana Whakahau PCB

8 Apa FR4 ENIG Mana Whakahau PCB

Whakaahuatanga Poto:

Paparanga: 8
Whakaoti mata: ENIG
Rauemi turanga: FR4 Tg150
Apa Waho W/S: 5/4mil
Paparanga o roto W/S: 4/4mil
Matotoru: 1.6mm
Min.diameter poka:0.2mm
Tukatuka motuhake: Mana Impedance


Taipitopito Hua

Ko te Impedance te whakakotahitanga o te kaha me te inductance ki te aukati i te ara iahiko i raro i te tohu auau teitei.Ko te Impedance he ahuatanga AC, ko te tikanga ka whakawhirinaki ki te auau.I roto i te take o te tuku i nga tohu tere-tere, ka awhina te impedance whakahaere ki te whakarite kia kore e nui te whakaheke o te tohu i te wa o te tuku.Ko te tikanga, ko te impedance whakahaere te tikanga ko nga ahuatanga rauemi o te tïpako e rite ana ki nga ahuatanga o te paparanga raina/dielectric ki te whakarite ko te uara impedance o te tohu raina kei roto i te manawanui o te uara tohutoro.

He Wheako Hangahanga I roto i te Mahinga Whakahaere Impedance

Pūmanawa Whakatauira Impedance Me nga Pūmārō Whakamātautau Impedance
Ka whakamahia e HUIHE Circuits te raupaparorohiko whakatauira impedance me te taputapu whakamatautau impedance ki te whakatutuki i o whakaritenga mana impedance.Ko nga taputapu taputapu "tere tere" me te "CITS" a Polar e whakakotahi ana i nga otinga mara kounga teitei me te whare pukapuka rauemi matawhānui hei whakarite kia angitu to hoahoa mo te katoa.

Te Tirohanga Taumai me te Tukanga Whakahaere Kaituku
Ma te mahi tahi me nga kaiwhakarato nui, ko te mahinga kai ka whakarite kia rite nga mahi me nga rauemi mata kua riro mai (laminates, PP, pepa parahi).

Taputapu Atahanga Tika Taiaho
Ko nga taputapu LDI e karo ana i nga huringa whanui o te raina na te whakamaroketanga o te kiriata maroke / whakahekenga, i te wa ano ka puta he ahua marama ake i runga i te mata parahi, ka nui ake te tika o te tuhi raina.

Whirihoranga Taputapu Etching
Kia puta te PCB mana impedance ki te whanaketanga me maka ki roto i te miihini tarai hei tarai.Me tika te tautuhi i nga tawhā penei i te tere, te pāmahana, te pehanga, te ahunga pupuha me te Koki hei whakaiti i te horo taha.He maha nga tau o te wheako i roto i te umanga taiawhio taia, kua whakawhanakehia e Hui He Circuit he tukanga tarai pakeke hei whakarite kia hiahia nga kaihoko ki te aukati i te aukati.

Nga mea e pa ana ki te Impedance

Te matotoru Dielectric:Ko te take tino nui e pa ana ki te uara aukati o nga papa kua taia e te PCB

Whānui raina / mokowā raina:whakanui i te whanui o te raina ki te whakaiti i te impedance, me te whakaiti i te whanui raina ki te whakanui ake i te impedance.

Te matotoru parahi:whakaitihia te matotoru o te raina, whakanui i te impedance, whakanui i te matotoru raina, me te whakaiti i te impedance

Taumau Dielectric:Ko te whakanui ake i te kaha o te dielectric ka taea te whakaiti i te impedance, me te whakaheke i te waahi dielectric ka taea te whakanui ake i te impedance.Ko te taima dielectric te nuinga e whakahaerehia ana e te rauemi

To tatou Painga

1. Neke atu i te 10 tau o te wheako whakangao impedance, tino whakahaere i te whanui waea me te matotoru reo

2. Whakatauritehia te tukanga whakaputa ki te whakarite i te kaha o te aukati

3. Whakaotia te tiwhikete hua me te tiwhikete punaha wheketere

Whakaatu Taputapu

5-PCB poari ara iahiko raina whakakikorua aunoa

Raina Whakakikorua Aunoa

Papa iahiko PCB raina whakaputa PTH

Raina PTH

15-PCB poari ara iahiko LDI mīhini raina matawai taiaho aunoa

LDI

12-PCB poari ara iahiko CCD mīhini whakaatu

Miihini Whakaaturanga CCD


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