Nta:
- Low VSWR
- Low PIM
Tsawg PIM Attenuators yog RF thiab microwave teeb liab attenuators tshwj xeeb uas tsim los txo cov passive intermodulation (PIM) nyhuv. Cov nyhuv PIM yog hais txog cov khoom siv ntau zaus uas tsim los ntawm cov teebmeem nonlinear hauv cov khoom siv passive. Cov khoom no yuav cuam tshuam nrog cov teeb liab qub thiab txo qhov kev ua haujlwm ntawm lub cev.
1. Teeb liab Attenuation: Tsawg PIM attenuators yog siv los ua kom lub zog ntawm RF thiab microwave teeb liab los tiv thaiv cov khoom rhiab thiab tswj cov teeb liab.
2. Txo Passive Intermodulation (PIM) Effect: Tsawg PIM attenuators txo cov nyhuv PIM los ntawm kev siv cov ntaub ntawv zoo thiab cov txheej txheem tsim khoom kom txo qis cov teebmeem tsis zoo hauv cov khoom siv passive.
3. Matching Impedance: Tsawg PIM RF attenuator tuaj yeem siv los ua kom haum cov impedance ntawm lub kaw lus, yog li txo qhov kev xav thiab sawv nthwv dej thiab txhim kho kev ua haujlwm ntawm lub cev.
1. Cellular Communication Base Station: Hauv cov chaw sib txuas lus hauv xov tooj ntawm tes, PIM microwave attenuators qis yog siv los txo cov nyhuv PIM, yog li txhim kho cov teeb liab clarity thiab kev sib txuas lus txuas kev ntseeg tau. Qhov no tseem ceeb tshwj xeeb tshaj yog rau 4G thiab 5G tes hauj lwm.
2. Kav hlau txais xov system: Nyob rau hauv lub kav hlau txais xov system, tsis tshua muaj PIM millimeter yoj attenuator yog siv los txo cov nyhuv PIM thiab txhim kho cov kev ua tau zoo thiab teeb liab zoo ntawm tus kav hlau txais xov. Qhov no pab txhim kho cov kev pab them nqi thiab cov ntaub ntawv hloov pauv ntawm kev sib txuas lus.
3. Distributed Antenna System (DAS): Hauv cov kav hlau txais xov xa tawm, cov PIM mm yoj attenuators qis yog siv los txo cov teebmeem PIM, yog li txhim kho kev ua haujlwm thiab kev ntseeg tau. Qhov no tseem ceeb heev rau kev daws teeb meem hauv tsev thiab sab nraum zoov wireless.
4. Microwave thiab RF Test: Hauv microwave thiab RF xeem tshuab, PIM RF attenuators qis yog siv los tswj cov teeb liab lub zog thiab txo PIM cov teebmeem rau kev ntsuas siab thiab ntsuas.
5. Xov tooj cua thiab TV: Hauv xov tooj cua thiab TV systems, PIM attenuators qis yog siv los txo cov teebmeem PIM thiab txhim kho cov teeb liab zoo thiab kev pab them nqi. Qhov no pab muab cov suab thiab cov teeb liab pom tseeb dua.
6. Satellite Kev Sib Txuas Lus: Hauv kev sib txuas lus satellite, cov PIM attenuators qis yog siv los txo PIM cov teebmeem thiab txhim kho kev ntseeg siab thiab teeb liab zoo ntawm kev sib txuas lus. Qhov no yog qhov tseem ceeb tshwj xeeb rau kev sib txuas lus satellite siab.
Nyob rau hauv luv luv, tsis tshua muaj passive intermodulation attenuators (Low PIM Attenuators) yog dav siv nyob rau hauv ntau lub teb xws li kev sib txuas lus ntawm tes, kav hlau txais xov systems, faib kav hlau txais xov systems, microwave thiab RF xeem, xov tooj cua thiab TV, thiab satellite kev sib txuas lus. Lawv txhim kho kev ua haujlwm thiab kev ntseeg tau los ntawm kev txo cov teebmeem PIM thiab tswj cov teeb liab muaj zog.
Qualwavemuab ntau yam kev ua haujlwm siab thiab lub zog siab coaxial Tsawg PIM Attenuators npog ntau zaus DC ~ 6GHz. Qhov nruab nrab lub zog tuav yog mus txog 300 watts. Cov attenuators yog siv nyob rau hauv ntau daim ntawv thov uas yuav tsum tau txo hwj chim.
Tshooj Naj Npawb | Ntau zaus(GHz, Min.) | Ntau zaus(GHz, Max.) | Hwj chim(W) | IM 3(dBc Max.) | Attenuation(dB) | Qhov tseeb(dB) | VSWR(max.) | Cov khoom sib txuas | Lub Sijhawm Lead(lub lis piam) |
---|---|---|---|---|---|---|---|---|---|
QLPA06K 2 | 0.4 | 6 | 200 | -160 | 6, 10, 20, 40 | - | 1.3 | 7/16 DIN (L29) & N | 2 ~ 4 |
QLPA04K 2 | 0.45 ib | 4 | 200 | -150 | 30, 40 ib | - | 1.3 | 7/16 DIN (L29) & N | 2 ~ 4 |
qw 03k3 | 0.8 ua | 3 | 300 | -150 | 10, 20, 30, 40 | - | 1.3 | N | 2 ~ 4 |
QWB 0330 | 0.6 | 3 | 30 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N, 7/16 DIN (L29), 4.3-10 | 2 ~ 4 |
QLPA0350-1 | 0.6 | 3 | 50 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N, 7/16 DIN (L29), 4.3-10 | 2 ~ 4 |
QLPA03K1-1 | 0.6 | 3 | 100 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N, 7/16 DIN (L29), 4.3-10 | 2 ~ 4 |
QWB 0302 | DC | 3 | 2 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
QWB 0305 | DC | 3 | 5 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
QWB 0310 | DC | 3 | 10 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
qw 0325 | DC | 3 | 25 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
QWB 0350 | DC | 3 | 50 | -120 | 10, 20, 30, 40 | ± 0.6 | 1.3 | N | 2 ~ 4 |
QLPA03K 1 | DC | 3 | 100 | -120 | 20, 30, 40 ib | ± 0.6 | 1.3 | N | 2 ~ 4 |
QLPA01K15 | DC | 1 | 150 | -110 | 10 | ± 0.8 hli | 1.2 | N | 2 ~ 4 |