FPC m allowani nau'i ne na da'ira da aka ƙera akan shimfidar ƙarewa mai sassauƙa, tare da ko ba tare da murfin murfin (yawanci ana amfani da shi don kare da'irar FPC). Domin FPC taushi allon za a iya lankwasa, folded ko maimaita motsi ta hanyoyi daban-daban, idan aka kwatanta da talakawa wuya allon (PCB), yana da abũbuwan amfãni daga haske, bakin ciki, m, don haka aikace-aikace ne da kuma mafi yadu, don haka muna bukatar mu. kula da abin da muka tsara, wadannan kananan kayan shafa don faɗi daki-daki.

A cikin zane, FPC sau da yawa yana buƙatar amfani da PCB, a cikin haɗin da ke tsakanin su biyu yawanci suna ɗaukar haɗin haɗin jirgi, mai haɗawa da yatsan zinari, HOTBAR, allon haɗuwa mai laushi da wuya, yanayin waldawa na hannu don haɗi, bisa ga yanayi daban-daban na aikace-aikacen, mai zane zai iya ɗaukar yanayin haɗin kai daidai.

A aikace-aikace masu amfani, an ƙayyade ko ana buƙatar garkuwar ESD bisa ga buƙatun aikace-aikacen. Lokacin da sassaucin FPC bai yi girma ba, ana iya amfani da fata mai tagulla mai ƙarfi da matsakaici mai kauri don cimma ta. Lokacin da buƙatar sassauci ya yi girma, ana iya amfani da ragar jan karfe da manna azurfa

Saboda taushin farantin taushi na FPC, yana da sauƙin karyewa cikin damuwa, don haka ana buƙatar wasu hanyoyi na musamman don kariya ta FPC.

Hanyoyin gama gari sune:

1. Matsakaicin radius na kusurwar ciki na kwane-kwane mai sassauƙa shine 1.6mm. Girman radius, mafi girman abin dogara da ƙarfin juriya na hawaye. Ana iya ƙara layi kusa da gefen farantin a kusurwar siffar don hana FPC daga tsagewa.

2. Cracks ko tsagi a cikin FPC dole ne su ƙare a cikin rami mai madauwari wanda bai gaza 1.5mm a diamita ba, koda kuwa FPCS guda biyu na kusa suna buƙatar motsawa daban.

3. Don samun mafi kyawun sassauci, ana buƙatar zaɓin wurin lanƙwasa a cikin yanki tare da faɗin iri ɗaya, kuma a yi ƙoƙarin guje wa bambancin faɗin FPC da ƙarancin layin layi a cikin wurin lanƙwasawa.

Ana amfani da allon STIffener don tallafi na waje. Materials STIffener board ya hada da PI, Polyester, gilashin fiber, polymer, aluminum sheet, karfe sheet, da dai sauransu. Mahimman ƙira na matsayi, yanki da kayan aikin ƙarfafawa yana taka muhimmiyar rawa wajen guje wa FPC hawaye.

5. A cikin ƙirar FPC da yawa, ya kamata a aiwatar da ƙirar ratawar iska don wuraren da ke buƙatar lanƙwasawa akai-akai yayin amfani da samfurin. Ya kamata a yi amfani da kayan PI na bakin ciki gwargwadon yiwuwa don ƙara laushin FPC da hana FPC karye a cikin aiwatar da maimaita lankwasawa.

6. Idan sarari ya ba da izini, ya kamata a tsara wurin gyara manne mai gefe biyu a haɗin yatsan zinari da mai haɗawa don hana yatsan zinari da mai haɗawa daga faɗuwa a kashe yayin lanƙwasawa.

7. Dole ne a tsara layin siliki na FPC a haɗin tsakanin FPC da mai haɗawa don hana karkacewa da shigar da FPC mara kyau yayin taro. Taimaka wa samfurin dubawa.

Saboda keɓancewar FPC, kula da waɗannan abubuwan yayin caji:

Dokokin tafiyar da hanya: Ba da fifiko don tabbatar da siginar sigina mai santsi, bi ka'idar gajeriyar ramuka, madaidaiciya da ƴan ramuka, guje wa dogayen, sirara da madauwari gwargwadon iko, ɗauki layi a kwance, a tsaye da 45 digiri a matsayin babban, guje wa layin Angle na sabani. , lanƙwasa ɓangaren layin radian, bayanan da ke sama sune kamar haka:

1. Layin nisa: La'akari da cewa buƙatun buƙatun layin na kebul na bayanai da kebul na wutar lantarki ba su da daidaituwa, matsakaicin sarari da aka tanada don wayoyi shine 0.15mm

2. Tazarar layi: Dangane da ƙarfin samar da yawancin masana'antun, ƙirar layin ƙira (Pitch) shine 0.10mm

3. Gefen layi: nisa tsakanin layin da ke waje da kwandon FPC an tsara shi don zama 0.30mm. Girman sararin samaniya yana ba da izini, mafi kyau

4. Fillet na ciki: Ƙananan fillet na ciki a kan kwandon FPC an tsara shi azaman radius R = 1.5mm

5. Mai gudanarwa yana tsaye zuwa jagorancin lankwasawa

6. Wayar ya kamata ta wuce ko'ina ta wurin lankwasawa

7. Mai gudanarwa ya kamata ya rufe wurin lankwasawa gwargwadon yiwuwa

8. Babu ƙarin ƙarfe a cikin lanƙwasawa (wayoyin da ke cikin lanƙwasawa ba sa plating)

9. Rike faɗin layin ɗaya

10. Cable na bangarorin biyu ba za su iya haɗuwa don samar da siffar "I".

11. Rage yawan yadudduka a cikin yanki mai lanƙwasa

12. Ba za a samu ta ramuka da karafa a wurin lankwasawa ba

13. Za a saita axis na tsakiya a tsakiyar waya. Ƙididdigar kayan aiki da kauri a bangarorin biyu na jagoran ya kamata su kasance iri ɗaya kamar yadda zai yiwu. Wannan yana da matukar mahimmanci a aikace-aikacen lanƙwasawa mai ƙarfi.

14. Tsuntsaye a kwance yana bin ka'idodi masu zuwa ---- rage sashin lanƙwasa don ƙara sassauƙa, ko ƙara ɗan ƙaramin yanki na tagulla don ƙara ƙarfi.

15. Ya kamata a ƙara radius na lanƙwasawa na jirgin sama a tsaye kuma a rage yawan yadudduka a cibiyar lanƙwasawa.

16. Don samfuran da ke da buƙatun EMI, idan manyan siginar siginar siginar mitar kamar USB da MIPI suna kan FPC, yakamata a ƙara ma'aunin foil ɗin azurfa da ƙasa akan FPC bisa ga ma'aunin EMI don hana EMI.