Izici:
- Imvamisa ephezulu
- Ukuthembeka Okuphezulu
+86-28-6115-4929
sales@qualwave.com
Ama-Surface Mount Baluns (ama-Balance-Unbalance transformers) ayizingxenye ezikhethekile ze-RF/microwave ezenzelwe ukuguqula phakathi kwezibonakaliso zikagesi ezilinganisiwe nezingenakulinganiswa kumasekethe aphezulu. Akhiqizwa kusetshenziswa ubuchwepheshe obuthuthukisiwe befilimu encane noma ubuchwepheshe be-ceramic obunezingqimba eziningi, lawa madivayisi amancane ahlinzeka ngokuguqulwa okubalulekile kwe-impedance kanye namakhono okwenqatshwa kwemodi evamile. Njengezingqimba ezibalulekile zokwakha ezinhlelweni ezingenantambo, enza kube lula ubuqotho besignali obuhle ngenkathi ehambisana nezinqubo zesimanje zokuhlanganisa ezenzakalelayo. Ukwakheka kwawo kokufaka phezulu kuwenza afaneleke kakhulu ekukhiqizweni okuphezulu kuzo zonke izinhlelo zokuxhumana, i-IoT, kanye nezinhlelo zokusebenza ze-elekthronikhi zabathengi.
1. Ukusebenza kwemvamisa ephezulu kanye nobunjiniyela bokunemba
Ukusebenza kwe-Broadband: Sekela ububanzi bemvamisa (kusukela kuma-MHz amaningana kuya kuma-multi-GHz bands) ngokusebenza okulinganayo kuwo wonke ama-bandwidth acacisiwe, okususa isidingo sezingxenye eziningi ze-narrowband.
Ukuguqulwa kwe-impedance okunembile: Nikeza izilinganiso zokuguqulwa kwe-impedance ezinembile (isb., 1:1, 1:4, 4:1) ngokubekezelelana okuqinile (±5% evamile) ukuze kuhambisane nezidingo zesistimu ezihlukile nezinomkhawulo owodwa.
Ibhalansi ye-amplitude/isigaba esihle kakhulu: Gcina ibhalansi ye-amplitude ephezulu (ngokuvamile ±0.5 dB) kanye nebhalansi yesigaba (ngokuvamile ±5 degrees) ukuze kwenqatshwe umsindo wemodi evamile ngempumelelo.
Ukulahlekelwa okuphansi kokufakwa: Finyelela ukulahlekelwa okuncane kwesiginali (okuphansi njengo-0.5 dB kuye ngokuvama) ngokusebenzisa ukuhlanganiswa okunamandla kagesi kanye nezinto ze-dielectric ezilahlekelwa kancane.
2. Amakhono okupakisha nokuhlanganisa athuthukisiwe
Izici zefomu eliqinile: Zitholakala ngamaphakheji ajwayelekile embonini kanye nosayizi owenziwe ngokwezifiso wemiklamo encishisiwe isikhala.
Ukuhambisana nokufakwa phezulu: Kuyahambisana nemishini yokukhetha nokubeka ezenzakalelayo kanye nezinqubo zokugoqa kabusha, okuvumela ukukhiqizwa okuphezulu.
Ukwakhiwa okuqinile: Sebenzisa i-ceramic, i-ferrite, noma i-composite substrates ene-finishes yokuphela (Ni/Sn, Au) efanelekile ezimweni zemvelo ezinzima.
I-ESD kanye nokuvikelwa kokushisa: Izici zokuvikela ezifakiwe zimelana nezehlakalo ze-ESD (kufika ku-2kV HBM) kanye namazinga okushisa okusebenza.
3. Ukuthembeka okuthuthukisiwe kanye nokwenza ngcono uhlelo lokusebenza
Ukusebenza okuphezulu kokuhlukaniswa: Nikeza ukuhlukaniswa kwe-port-to-port okuvame ukwedlula i-20 dB ukuvimbela ukuhlanganiswa kwesignali okungafuneki.
Amandla okuphatha amandla: Ukusekela amazinga amandla kusukela kuma-milliwatts kuya kuma-watts amaningana kuye ngobukhulu bephakheji kanye nomklamo.
Ukulungiswa okuqondene nemodeli: Kutholakala ekucushweni okulungiselelwe izinhlelo zokusebenza ezithile (i-Wi-Fi, iselula, i-Bluetooth, njll.) ngamapharamitha e-S ahlukile.
1. Izinhlelo zokuxhumana ezingenantambo
Ingqalasizinda yeselula: Ama-transceiver asesiteshini esiyisisekelo, izinhlelo ezinkulu ze-MIMO, namaseli amancane adinga ukufaniswa kwe-impedance kanye nokwenqatshwa kwemodi evamile kuma-front-ends e-RF.
Amamojula e-Wi-Fi/Bluetooth: Nika amandla ukuxhumana kwe-antenna okuhlukile futhi uthuthukise ukuzwela kwesamukeli kuma-frequency band angu-2.4/5/6 GHz.
Imishini ye-5G NR: Yenza kube lula ukucutshungulwa kwesignali ye-mmWave kanye ne-sub-6 GHz kumishini yomsebenzisi kanye nengqalasizinda yenethiwekhi.
2. Amadivayisi kagesi namadivayisi e-IoT abathengi
Ama-Smartphones/Amathebulethi: Nika amandla ukwakheka kwesigaba se-RF esincane ngobuqotho besignali obuthuthukisiwe kuma-receiver eselula, i-Wi-Fi, kanye ne-GPS.
Ama-elekthronikhi agqokwayo: Nikeza izixazululo zokuguqulwa kwesignali encane zokuqapha impilo kanye namamojula okuxhumana.
Amadivayisi ahlakaniphile asekhaya: Sekela ukuxhumana okungenantambo kuma-sensor e-IoT, ama-hub, kanye nabalawuli abadinga ukusebenza kwe-RF okuthembekile.
3. Imishini yokuhlola nokulinganisa
Abahlaziyi benethiwekhi ye-Vector: Basebenza njengezingxenye zokulinganisa kanye nezinsiza zokuhlola ukuze kulinganiswe umehluko ngendlela efanele.
Abahloli abangenantambo: Nika amandla ukuhlolwa kwe-port okulinganiselwe kwama-amplifier, izihlungi, nezinye izingxenye ze-RF
Izinhlelo zobuqotho besiginali: Zisekela ukuhlolwa kwedijithali okusheshayo okubandakanya ukusayina okuhlukile (i-SerDes, i-PCIe, njll.).
4. Izimoto kanye nezimboni zikagesi
Izinhlelo ze-V2X: Zisekela izinhlelo zokuxhumana zebanga elifushane (DSRC) kanye nezinhlelo zokusebenza zeselula-V2X (C-V2X).
I-IoT Yezimboni: Vumela ukuxhumana okungenantambo okuqinile ezinhlelweni zokukhiqiza ezenzakalelayo kanye nokuqapha okukude.
Amayunithi e-Telematics: Ahlinzeka ngokuguqulwa kwe-RF okuthembekile kwamamojula wokuxhumana we-GPS, amaselula, kanye nesathelayithi.
5. Izindiza kanye ne-elekthronikhi yokuzivikela
Izinhlelo ze-Avionics: Zisekela ukuxhumana, ukuzulazula, kanye nemishini yokuqapha ehlangabezana nezidingo eziqinile zemvelo.
Ukuxhumana kwezempi: Vumela izixhumanisi ezingenantambo ezivikelekile ezinhlelweni eziphathwayo zabantu kanye nezifakwe ezimotweni.
Izinhlelo ze-radar: Lungiselela ukuguqulwa okulinganiselayo/okungalingani kuzinhlelo zokusebenza ze-radar ezihleliwe kanye nezokulandelela.
I-Qualwaveinikeza ama-balun angaphezulu anezinhlobo ezahlukene ukuze kuhlangatshezwane nezidingo zamakhasimende.

Inombolo Yengxenye | Imvamisa(GHz, ubuncane.) | Imvamisa(I-GHz, ubuningi.) | Ukulahlekelwa Kokufakwa(dB, ubuningi.) | Ibhalansi Yobukhulu(dB, ubuningi.) | Ibhalansi Yesigaba(°, ubuningi.) | Ukwenqatshwa Kwemodi Evamile(dB, ubuncane) | I-VSWR(ubuningi.) | Amandla(W, ubuningi.) | Ukulibaziseka Kweqembu(ps, uhlobo.) | Isikhathi esiholayo(amasonto) |
|---|---|---|---|---|---|---|---|---|---|---|
| I-QSMB-0.5-6000 | 500K | 6 | 6 (uhlobo) | ±1.2 | ±10 | 20 | 1.5 (uhlobo) | 1 | - | 2~6 |
| I-QSMB-5-8000 | 0.005 | 8 | 2.5 | ±3.1 | ±20 | - | 3.5 | 1 | - | 2~6 |
| I-QSMB-800-1000 | 0.8 | 1 | 0.48 | ±0.2 | 180±5 | - | 1.45 | 250 | - | 2~6 |