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Surface Mount Baluns (Balance-Unbalance transformers) yog cov khoom tshwj xeeb RF/microwave uas tsim los hloov pauv ntawm cov hluav taws xob sib npaug thiab tsis sib npaug hauv cov hluav taws xob ntau zaus. Tsim los siv cov txheej txheem nyias-zaj duab xis lossis multilayer ceramic technologies, cov khoom siv compact no muab cov kev hloov pauv tseem ceeb thiab muaj peev xwm tsis lees paub ntau hom. Raws li qhov tseem ceeb ntawm lub tsev thaiv hauv cov tshuab wireless, lawv pab txhawb kev pom cov teeb liab kev ncaj ncees thaum ua raws li cov txheej txheem kev sib dhos niaj hnub. Lawv cov qauv tsim saum npoo ua rau lawv zoo tagnrho rau cov khoom ntim siab thoob plaws hauv kev sib txuas lus, IoT, thiab cov neeg siv khoom siv hluav taws xob.
1. High-frequency kev ua tau zoo thiab precision engineering
Kev ua haujlwm dav dav: Txhawb ntau qhov ntau zaus (los ntawm ob peb MHz mus rau ntau lub GHz bands) nrog kev ua haujlwm zoo ib yam hla cov kev txwv bandwidths, tshem tawm qhov xav tau rau ntau qhov chaw nqaim.
Precision impedance transformation: Muab qhov tseeb impedance hloov dua siab tshiab piv (piv txwv li, 1: 1, 1: 4, 4: 1) nrog nruj kam rau ua (± 5% raug) kom phim qhov sib txawv thiab ib qho kawg ntawm qhov yuav tsum tau ua.
Qhov zoo tshaj plaws amplitude/theem tshuav nyiaj li cas: Ua kom zoo tshaj qhov sib npaug (feem ntau yog ± 0.5 dB) thiab theem sib npaug (feem ntau ± 5 degrees) rau kev siv cov suab nrov nrov.
Kev poob qis qis: Ua tiav cov teeb liab tsawg tsawg (tsawg li 0.5 dB nyob ntawm qhov zaus) los ntawm kev ua kom zoo sib nqus coupling thiab cov khoom siv hluav taws xob tsawg.
2. Advanced ntim thiab kev sib xyaw ua ke muaj peev xwm
Compact form factor: Muaj nyob rau hauv kev lag luam-tus qauv pob thiab kev cai ntau thiab tsawg rau qhov chaw-constrained designs.
Surface-mount compatibility: Tau tshaj cov khoom siv khoom siv thiab qhov chaw thiab reflow soldering txheej txheem, ua kom muaj cov khoom ntim siab.
Kev tsim kho muaj zog: Siv cov ceramic, ferrite, lossis cov khoom sib xyaw nrog cov txheej txheem tiav (Ni / Sn, Au) haum rau qhov hnyav ib puag ncig.
ESD thiab thermal tiv thaiv: Incorporated tiv thaiv nta tiv thaiv ESD txheej xwm (txog 2kV HBM) thiab kev khiav hauj lwm kub.
3. Txhim kho kev ntseeg siab thiab kev ua kom zoo rau daim ntawv thov tshwj xeeb
Kev sib cais siab: Muab qhov chaw nres nkoj-rau-chaw nres nkoj cais feem ntau tshaj 20 dB txhawm rau tiv thaiv tsis xav tau teeb liab txuas.
Kev tuav fais fab muaj peev xwm: Txhawb nqa lub zog ntawm milliwatts mus rau ob peb watts nyob ntawm pob loj thiab tsim.
Kev ua kom zoo rau tus qauv tshwj xeeb: Muaj nyob rau hauv kev teeb tsa ua kom zoo rau cov ntawv thov tshwj xeeb (Wi-Fi, cellular, Bluetooth, thiab lwm yam) nrog cov yam ntxwv S-tsis.
1. Wireless kev sib txuas lus systems
Cellular infrastructure: Base chaw nres tsheb transceivers, loj MIMO systems, thiab me me hlwb yuav tsum tau impedance txuam thiab hom-hom rejection nyob rau hauv RF pem hauv ntej-kawg.
Wi-Fi/Bluetooth modules: Pab kom sib txawv ntawm cov kav hlau txais xov sib txuas thiab txhim kho cov neeg txais kev xav hauv 2.4/5/6 GHz zaus bands.
5G NR cov cuab yeej: Ua kom yooj yim mmWave thiab sub-6 GHz teeb liab ua hauv cov neeg siv khoom siv thiab cov khoom siv hauv network.
2. Cov khoom siv hluav taws xob thiab IoT khoom siv
Smartphones/Tablets: Pab kom compact RF seem tsim nrog txhim kho teeb liab kev ncaj ncees rau cellular, Wi-Fi, thiab GPS receivers.
Wearable electronics: Muab cov teeb liab hloov pauv me me rau kev saib xyuas kev noj qab haus huv thiab kev sib txuas modules.
Cov khoom siv hauv tsev ntse: Txhawb kev sib txuas wireless hauv IoT sensors, hubs, thiab cov tswj hwm xav tau kev ua haujlwm RF txhim khu kev qha.
3. Cov khoom siv ntsuas thiab ntsuas
Vector network analyzers: Ua hauj lwm raws li calibration Cheebtsam thiab xeem fixtures rau qhov tseeb sib txawv ntsuas.
Wireless testers: Pab kom muaj kev sib npaug ntawm qhov chaw nres nkoj ntawm lub tshuab hluav taws xob, cov ntxaij lim dej, thiab lwm yam khoom siv RF
Lub teeb liab kev ncaj ncees: Txhawb kev ntsuas kev kub ceev digital uas muaj qhov sib txawv (SerDes, PCIe, thiab lwm yam).
4. Automotive thiab industrial electronics
V2X systems: Txhawb kev sib txuas lus luv luv (DSRC) thiab cellular-V2X (C-V2X) daim ntawv thov.
Muaj IoT: Pab kom muaj kev sib txuas zoo wireless hauv kev tsim khoom siv hluav taws xob thiab cov chaw taws teeb saib xyuas.
Telematics units: Muab kev hloov pauv RF txhim khu kev qha rau GPS, cellular, thiab satellite kev sib txuas lus modules.
5. Aerospace thiab tiv thaiv hluav taws xob
Avionics systems: Txhawb kev sib txuas lus, navigation, thiab soj ntsuam cov cuab yeej ua tau raws li qhov xav tau ntawm ib puag ncig nruj.
Kev sib txuas lus tub rog: Pab kom muaj kev ruaj ntseg wireless txuas hauv tib neeg-portable thiab tsheb-mounted systems.
Radar systems: Ua kom muaj kev sib npaug / tsis sib npaug ntawm kev hloov pauv hauv theem array thiab taug qab daim ntawv thov radar.
Qualwavekhoom siv nto mount baluns nrog ntau hom kom tau raws li qhov xav tau ntawm cov neeg siv khoom.

Tshooj Naj Npawb | Ntau zaus(GHz, min.) | Ntau zaus(GHz, max.) | Insertion Poob(dB, max.) | Amplitude Balance(dB, max.) | Phase Balance(°, max.) | Hom Kev Tsis Txaus Siab(dB, min.) | VSWR(typ.) | Hwj chim(W, max.) | Pab pawg qeeb(ps, typ.) | Lub Sijhawm Lead(lub lis piam) |
|---|---|---|---|---|---|---|---|---|---|---|
| QSMB-0.5-6000 | 500 K | 6 | 6 (typ.) | ± 1.2 | ± 10 | 20 | 1.5 | 1 | - | 2 ~ 6 |
| QSMB-800-1000 | 0.8 ua | 1 | 0.48 ib | ± 0.2 | 180 ± 5 | - | 1.45 (max.) | 250 | - | 2 ~ 6 |