Dulmarka alaabta
Qaabka xidhiidhiyaha PCB ee dumarka SMA waa SMA-KE SMT.SMA taxana waa 50 ohms RF xidhayaasha caanka ah, isticmaalaya interface dun ah, oo bixisa waxqabad koronto oo la isku halayn karo oo heer sare ah. Waxaa si weyn loogu isticmaalaa hawada hawada iyo hawada hawada, hubka militariga, shabakada wireless-ka, iyo isgaarsiinta ordata aaladaha microwave-ka. Waxa kale oo ay ku xidhaan xadhkaha badh-{5} flex ama nus{6}}xadhkaha adag ee shaqeeya ilaa 18GHz.
Xiriiriyaha SMA ee Hababka Xiriirinta PCB
1. Xiriirinta Tooska ah
Meelaynta saxda ah iyo Gelida Geli si tartiib ah oo tartiib ah, adoo hubinaya in biin kasta oo furku uu si sax ah ula siman yahay daloolka wax ku dhejinta. Iska ilaali inaad isticmaasho xoog xad dhaaf ah inta lagu guda jiro galinta si aad uga fogaato inaad leexiso biinanka furaha ama waxyeelo gaarsiiso godadka korka ee PCB-ga.
Si ammaan ah u ilaali biinanka: Isticmaal maroojiyeyaasha si aad si taxadar leh u leexiso biinanka fur si ay ugu habboonaadaan PCB-ga. Tani waxay hubinaysaa in furgu uu ahaado mid deggan oo ka hortagaysa dhaqdhaqaaq kasta inta lagu jiro alxanka, iyada oo hubinaysa{1} habka alxanka tayada sare leh.
Alxanka saxda ah: Hore u kuleylinta birta ilaa 300 darajo -350 darajo. Codso qadar yar oo qulqulaya barta xidhiidhka ee u dhexeeya biinka iyo PCB-ga. Kadibna, isticmaal wick alxanka si aad biinka ugu iibiso suufka PCB-ga. Inta lagu jiro alxanka, si adag u xakamee wakhtiga iyo heerkulka, adoo ka ilaalinaya biin kasta oo alxanaya 2-3 ilbiriqsi si aad uga hortagto kala goysyada alxanka qabow, wareegyada gaaban, ama dhaawaca PCB sababtoo ah heerkulka xad dhaafka ah ama alxanka dheer. Kadib alxanku dhammeeyo, biinanka xad dhaafka ah si fiican ugu gooya fiilooyinka.
2. Isku xidhka Buuraha Dusha
Kuleyliyaha iyo Alxanka: Dusha sare ee isku xirayaasha SMA waxay u baahan yihiin in lagu iibiyo foornada dib u qulqulaya. Heerkulka kulaylka ka hor waa in la xakameeyaa inta u dhaxaysa 150 darajo iyo 200 digrii si loo hubiyo in alxanku si buuxda u dhalaaliyo oo uu sameeyo xidhiidh wanaagsan. Iska ilaali kulaylka inta lagu jiro alxanka si aad uga hortagto burbur ku yimaada xiriiriyaha ama PCB.
Koronto
|
Caqabada |
50Ω |
|
Xaddiga Soo noqnoqda |
0-6GHz |
|
Voltage shaqeeya |
In ka yar ama la mid ah 335V |
|
VSWR |
In ka yar ama la mid ah 1.2 |
|
Iska caabinta dahaarka |
Ka weyn ama la mid ah 1000mΩ |
|
U adkaysiga Voltage |
750V |
|
Iska caabinta Xiriirka Xarunta (mΩ) |
In ka yar ama la mid ah 5 |
|
Iska caabinta Xiriirka Dibadda (mΩ) |
In ka yar ama la mid ah 2.5 |
|
Waarta |
500 wareeg |
Qalabka iyo Dajinta
| SMA-KE SMT |
Qalab |
Duubista |
|
Jirka |
Naxaas |
Dahab |
|
Daareeyaha xarunta |
Naxaas |
Dahab |
|
Crimp Ferrule |
Naxaas |
Dahab |
|
Insulator |
PTFE |
Deegaanka
|
Kala duwanaanta heerkulka |
-40 darajo ~ +125 darajo |
|
Qoyaanka |
<95% |
|
milixda{0}}Tijaabada ceeryaamo |
48h |
Zhenjiang Tongda Electronics Co., Ltd. waa soo-saare xirfad leh oo ka mid ah xirayaasha PCB ee haweenka SMA, oo ku siinaya alaab kugu habboon.
Hot Tags: rf connector sma dheddig pcb Buur smt sma -ke smt


