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4 Apa FR4 ENIG Mana Whakahau PCB

4 Apa FR4 ENIG Mana Whakahau PCB

Whakaahuatanga Poto:

Paparanga: 4

Whakaoti mata: ENIG

Rauemi turanga: FR4

Apa Waho W/S: 4/4mil

Matotoru: 1.6mm

Min.diameter poka:0.2mm

Tukatuka motuhake: Mana Impedance


Taipitopito Hua

PCB Mana Impedance

I roto i te take o te tuku tohu auau teitei, ka awhina te impedance whakahaere ki te whakarite kia kore e tino pirau te tohu i te wa e tuku ana.Ko te tikanga, ko te impedance whakahaere e pa ana ki te whakaorite o nga taonga o te tïpako ki nga ahuatanga o te paparanga raina/dielectric kia pai ai te uara impedance o te tohu raina kei roto i te watea o te uara tohutoro.Ko nga PCB impedance whakahaere e whakarato ana i nga ahuatanga auau teitei pono me te rite.

Nga tono o te PCB Whakahaere Impedance

Pouaka Ipurangi, TV, keemu ataata, kamera matihiko, GPS

Te waea tairitenga me te waea matihiko

Rorohiko, papa, waea pukoro

Tukatuka tohu ataata

Kōwae whakahaere motuka

Te Hononga i waenga i nga Ahuatanga Impedance

Mai i te tirohanga o te hanga PCB, ko nga mea nui e pa ana ki te impedance e whai ake nei:

- Whanui Raina (W),ka heke te impedance ki te piki o te whanui raina.

- Tawhiti Raina (s),ka piki ake te impedance ki te pikinga o te tawhiti.

-Te matotoru raina (T),ka heke te impedance ki te pikinga o te matotoru raina.

- Te matotoru Dielectric (H),ka nui ake te matotoru dielectric, ka nui ake te impedance.

- Taarua Dielectric (DK),te teitei o te taimau dielectric, ka iti ake te impedance.

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woleisbu

Kaiwhakahaere Kaihautu

hangahanga (2)

Huihuinga

hangahanga (1)

Tari Whanui


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