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I-Attenuator eLawulwa yiVoltage, DC~8GHz, 0~30dB, SMA

I-Attenuator eLawulwa yiVoltage, DC~8GHz, 0~30dB, SMA

Le mveliso yi-attenuator eguquguqukayo esebenza kakhulu, elawulwa yi-voltage eyilelwe ukusebenza kwi-bandwidth ebanzi kakhulu ukusuka kwi-DC ukuya kwi-8GHz, ebonelela ngoluhlu oluqhubekayo lokunciphisa olufikelela kwi-30dB. Ii-interfaces zayo ze-SMA RF ezisemgangathweni ziqinisekisa unxibelelwano olulula noluthembekileyo kwiinkqubo ezahlukeneyo zovavanyo kunye neemodyuli zesekethe, nto leyo eyenza ukuba ibe lukhetho olufanelekileyo lolawulo oluchanekileyo lwesignali kwiinkqubo zanamhlanje ze-RF kunye ne-microwave.

Iimpawu:

1. Uyilo lwe-Ultra-wideband: Igubungela uluhlu olubanzi lweefrikhwensi ukusuka kwi-DC ukuya kwi-8GHz, ihlangabezana ngokugqibeleleyo neemfuno zezicelo ze-multi-band kunye ne-wide-spectrum ezifana ne-5G, unxibelelwano lwesathelayithi, kunye ne-elektroniki yokuzikhusela. Icandelo elinye linokwanelisa iimfuno ze-broadband zenkqubo.
2. Ulawulo oluchanekileyo lwe-voltage: Ukunciphisa okuqhubekayo ukusuka kwi-0 ukuya kwi-30dB kufezekiswa nge-interface ye-voltage enye ye-analog. Le mveliso ibonisa iimpawu zokulawula ezibalaseleyo, iqinisekisa ubudlelwane obuchanekileyo phakathi kokunciphisa kunye ne-voltage yokulawula ukuze kube lula ukudibanisa inkqubo kunye nokuhlela.
3. Ukusebenza kakuhle kwe-RF: Ibonisa ilahleko ephantsi yokufakelwa kunye nomlinganiselo obalaseleyo wamaza okuma kwe-voltage kulo lonke ibhendi yefrikhwensi yokusebenza kunye noluhlu lokuncitshiswa. Ijika layo elithe tyaba lokunciphisa liqinisekisa ukuthembeka kwesimo se-signal ngaphandle kokuphazamiseka phantsi kweemeko ezahlukeneyo zokuncitshiswa, okuqinisekisa ukuthembeka kwesignali yenkqubo.
4. Ukuhlanganiswa okuphezulu kunye nokuthembeka: Isebenzisa itekhnoloji ye-MMIC (iMonolithic Microwave Integrated Circuit) ephucukileyo, imveliso inoyilo oluncinci noluqinileyo, olubonelela ngozinzo oluhle lobushushu kunye nokuhambelana, okwenza ifaneleke kwiindawo ezinzima ezineemfuno eziphezulu kakhulu zokuthembeka.

Izicelo:

1. Izixhobo zovavanyo ezizenzekelayo: Zisetyenziswa kwiinkqubo zovavanyo zonxibelelwano olungenazingcingo kunye neemodyuli zeradar zokulinganisa ngokuchanekileyo, ukwandisa uluhlu oluguquguqukayo, kunye novavanyo lokuqonda ulwamkeli.
2. Iinkqubo zonxibelelwano: Zisetyenziswa kwizikhululo zesiseko ze-5G, iikhonkco ze-microwave eziya kwindawo enye, kunye nezixhobo zonxibelelwano lwesathelayithi ukuze kulawulwe i-automatic gain control loops ukuzinzisa amanqanaba esignali kunye nokuthintela ukuxinana kwe-receiver.
3. Iinkqubo zemfazwe ze-elektroniki kunye ne-radar: Zisetyenziselwa ukulinganisa isignali, amanyathelo okumelana ne-elektroniki, kunye nokuguqula i-radar pulse, okuvumela utshintsho olukhawulezileyo lokuthomalalisa isignali okanye ukukhusela iziteshi zokwamkela ezibuthathaka.
4. Uphando noPhuhliso lweLebhu: Ibonelela iinjineli ngesisombululo sokunciphisa esiguquguqukayo nesinokucwangciswa ngexesha loyilo lweprototype kunye nezigaba zokuqinisekisa, okuvumela uvavanyo lokusebenza kwesekethe kunye nokusebenza kweenkqubo.

I-Qualwave Inc. ibonelela nge-broadband, uluhlu oluphezulu oluguquguqukayoizithinteli ezilawulwa yi-voltagengamaza afikelela kwi-90GHz. Eli nqaku lazisa nge-attenuator elawulwa yi-DC ukuya kwi-8GHz enoluhlu lokunciphisa oluqala kwi-0 ukuya kwi-30dB.

1. Iimpawu zoMbane

Ireyithi: DC~8GHz
Ukulahleka Kokufakwa: Uhlobo lwe-2dB.
Ukunciphisa Ubushushu: ±1.5dB uhlobo @0~15dB
Uhlobo lwe-±3dB @16~30dB
Uluhlu lokuncitshiswa: 0~30dB
I-VSWR: 2 uhlobo.
I-Voltage yoNikezo lwaMandla: +5V DC
Ulawulo lweVoltage: -4.5~0V
Uhlobo lwangoku: 50mA.
Ukungathinteli: 50Ω

2. Uvavanyo olupheleleyo olupheleleyo*1

Amandla Okufaka eRF: +18dBm
I-Voltage yoNikezo lwaMandla: +6V
Ulawulo lweVoltage: -6~+0.3V
[1] Umonakalo ongapheliyo unokwenzeka ukuba nayiphi na kwezi mida igqithiwe.

3. Iipropati zoomatshini

Ubungakanani*2: 38*36*12mm
1.496*1.417*0.472in
IziXhobo zeRF: Ibhinqa le-SMA
Ukufakelwa: 4-Φ2.8mm umngxuma odlulayo
[2] Ungabandakanyi izihlanganisi.

4. Imizobo yoMzobo

QVA-0-8000-30-S-cct

Iyunithi: mm [ngaphakathi]
Ukunyamezela: ± 0.2mm [± 0.008in]
 

5. Okusingqongileyo

Ubushushu bokusebenza: -40~+85℃
Ubushushu obungasebenziyo: -55~+125℃

6. Indlela Yoku-odola

QVA-0-8000-30-S

Sikholelwa ukuba amaxabiso ethu akhuphisanayo kunye nomgca wemveliso oqinileyo unokuba yingenelo enkulu kwimisebenzi yakho. Nceda uqhagamshelane nathi ukuba unqwenela ukubuza nayiphi na imibuzo.


Ixesha lokuthumela: Novemba-06-2025