Ngokusebenzisa umngxuma EMI ferrite bead
Isishwankathelo:
I-inductor edlulayo isetyenziselwa ngokukodwa ukucinezela ingxolo ephezulu yomsindo kunye nokuphazamiseka okuphezulu komgca wesignali kunye nentambo yamandla, kwaye iyakwazi ukufunxa i-electrostatic pulse. Amaso emagnethi asetyenziselwa ukufunxa iimpawu ze-UHF. Ngokomzekelo, ezinye iisekethe ze-RF, i-PLL, i-oscillation circuits kunye ne-UHF memory circuits (ddrsdram, Rambus, njl.) kufuneka bongeze amaso amagnetic kwindawo yokufaka umbane. Inductor yinto yokugcina amandla, esetyenziswa kwi-LC oscillation circuit, medium and low frequency filter circuit, njl njl. Amaso emagnethi anokumelana okuphezulu kunye nokunyanzeliswa, okulingana noqhagamshelo lwechungechunge lokuchasana kunye nokunyanzeliswa, kodwa ukuxhathisa kunye ne-inductance kuyahluka ngokuphindaphindiweyo.
Amaso Ferrite zingasetyenziswa kuphela ukucoca ingxolo high frequency kwiisekethe zamandla (for DC kunye AC output), kodwa kwakhona ukusetyenziswa ngokubanzi kwezinye iisekethe, kwaye umthamo wabo unokwenziwa encinane. Ngokukodwa kwiisekethe zedijithali, kuba isignali ye-pulse iqulethe i-harmonics ye-high-frequency, ekwangumthombo oyintloko we-radiation ye-high-frequency radiation kwi-circuit, inokudlala indima yamaso amagnetic kwesi sihlandlo. Amaso eFerrite nawo asetyenziswa ngokubanzi Ukuhluza Ingxolo yeentambo zomqondiso.
Izinto eziluncedo:
1.cinezela ingxolo ephezulu yomsindo kunye nokuphazamiseka okuphezulu komgca wesignali kunye nomgca wamandla
2. ukumelana okuphezulu kunye nokungena
3. Ulwakhiwo olumabhodlo, imilinganiselo yokukhawulelana neFCC, VDE
4. EMI/RFI Uxinzelelo
5.Inokwenza ngokusesikweni ifayileimvelisongokwesicelo sakho.
Ubungakanani kunye nemilinganiselo:
Iimpawu zombane:
Iimpawu zombane:
I-2-impedance min - (@ 100MHz) 60 Ohms
I-3-Wire = AWG 33 - Ububanzi be-0.18 mm
Qaphela: kubo bonke =μiac ~ 300
Isicelo:
1. Izixhobo zonxibelelwano ngocingo
2. Izixhobo zonxibelelwano ezingenazingcingo.
3. Iimveliso zekhompyutha
4. Usetyenziso lwe-elektroniki ngokubanzi apho ucinezelo lwe-EMI/RFI luceliwe.