Chidule cha Zamalonda
Mtundu wa cholumikizira cha MMCX chachikazi ndi MMCX-C-K1.37.MMCX ndi 50 ohms micro-zolumikizira zazing'ono, zazing'ono kuposa MCX. Ndi mawonekedwe ang'onoang'ono, kulemera kochepa, komanso kuyika kosavuta, amagwiritsidwa ntchito pokwera kwambiri kuti alumikizane ndi chingwe cha RF, zolumikizira zazikuluzikulu za RF ndi kulemera kwake. GSM/GPRS/3G ndi maukonde ena. Amayikidwa mu thireyi kapena reel, zomwe zimakhala zogwira mtima ku SMT inlarge quantity.Chifukwa cha mapangidwe ake apadera, mawonekedwe a MMCX nthawi zambiri amakhala ndi zofunikira zomveka bwino komanso zoipa za polarity pamene zikugwirizana kuti zitsimikizire kukhazikika ndi kudalirika kwa kufalitsa chizindikiro.
Kuzindikiritsa Polarity Cholumikizira cha MMCX
Polarity wa cholumikizira MMCX makamaka amatanthauza polarity magetsi pakati pini mkati cholumikizira ndi chishango chakunja. M'machitidwe othandiza, kuzindikira bwino polarity ya cholumikizira cha MMCX ndikofunikira, makamaka pakufalitsa ma siginecha ndi kukhazikika kwa chipangizocho. Zotsatirazi zikufotokozera momwe mungadziwire polarity ya cholumikizira cha MMCX:
1. Zabwino (Pakati Pin):
Mu zolumikizira za MMCX, pini yapakati nthawi zambiri imatengedwa ngati terminal yabwino. Pini yapakati iyi ndi gawo lofunikira kwambiri potumiza ma siginecha ndipo imalumikizana ndi malo abwino opangira magwero kapena chida chofikira. Nthawi zambiri, terminal yabwino imalumikizidwa ndi woyendetsa wamkati wa bolodi kapena chingwe.
2. Zoipa (zotengera/Chishango):
The negative terminal nthawi zambiri amakhala kunja kwa cholumikizira, chomwe chimakhala ngati nthaka ndi chishango. Mukalumikiza, cholumikizira choyipa chikuyenera kulumikizidwa ndi pansi kapena pansi pa chipangizocho kuti mupewe kusokoneza kwa ma sign ndi phokoso.
Zamagetsi
|
Kusokoneza |
50Ω |
|
Nthawi zambiri |
0-6 GHz |
|
Chithunzi cha VSWR |
<1.25 |
|
Voltage yogwira ntchito |
250V |
|
Kulimbana ndi Voltage |
750V |
|
Center Contact Resistance(mΩ) |
Zocheperapo kapena zofanana ndi 5 |
|
Kukaniza Kulumikizana Kwakunja (mΩ) |
Zocheperapo kapena zofanana ndi 2.5 |
|
Kukhalitsa |
500 zozungulira |
Zofunika ndi Plating
| MMCX-C-K1.37 |
Zakuthupi |
Plating |
|
Thupi |
Mkuwa |
Au |
|
Kondakitala wapakati |
Phosphor mkuwa |
Au |
|
O-ring |
mphira wa silicone |
|
|
Insulator |
PTFE |
Zachilengedwe
|
Kutentha Kusiyanasiyana |
-55 digiri ~ +155 digiri |
|
Chinyezi |
<95% |
|
Mchere-Mayeso a chifunga |
5% yankho la NaCl, Nthawi yoyesera>48h |
Zhenjiang Tongda Electronics Co., Ltd. ndi katswiri wopanga MMCX wamkazi chingwe cholumikizira crimp, kukupatsani mankhwala oyenera inu.
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