Likaroloana:
- VSWR e tlase
- Bophahamo bo Phahameng ba Attenuation
Attenuator ke karolo ea taolo eo mosebetsi oa eona o ka sehloohong e leng ho fokotsa matla a lets'oao a fetang ho attenuator. Lits'ebetsong tse sebetsang, li-attenuators li ka sebetsa libakeng tse fapaneng tsa mocheso, tsa baka li-attenuators tse tsitsitseng tsa lcryogenic. Re qapile li-attenuators bakeng sa tikoloho ea mocheso o tlase (-269 ~+125 degrees Celsius) ka ho khetha lisebelisoa tse tala tse loketseng le ho ntlafatsa boemo ba theknoloji.
Li-attenuators tse tsitsitseng tsa Cryogenic li na le conductivity e ntle ea mocheso le botsitso bo phahameng ka mocheso o tlase haholo. Ka lehlakoreng le leng, li ka sebelisoa e le li-attenuators tsa pontšo ea amplitude, 'me ka lehlakoreng le leng, li ka sebelisoa e le lijana tsa mocheso bakeng sa phetisetso e batang. E ka sebelisoa masimong a kang ho hlahloba sebaka se tebileng, bolepi ba linaleli ba seea-le-moea, computing ea quantum, le puisano e se nang mohala, haholo-holo litekong tsa fisiks tsa mocheso o tlase le lipatlisiso tsa superconductor.
1. Phokotso ea Letšoao: Lithempereichara tse sa fetoheng tsa mocheso o tlase li sebelisoa ho fokotsa ka nepo matla a mats'oao a RF le microwave maemong a mocheso o tlase haholo. Sena se bohlokoa bakeng sa ho sireletsa lisebelisoa tse amohelang habonolo le ho laola maemo a mats'oao.
2. Taolo ea Lerata: Ka ho fokotsa pontšo, lerata le ho kena-kenana le tsamaiso li ka fokotsoa, ka hona ho ntlafatsa tekanyo ea pontšo-ho-noise (SNR) ea pontšo.
3. Impedance e Bapisang: Li-attenuators tse tsitsitseng tsa mocheso o tlaase li ka sebelisoa ho bapisa le ho thibela tsamaiso, ka hona ho fokotsa ho bonahatsa le maqhubu a emeng le ho ntlafatsa tshebetso ea tsamaiso.
1. Teko ea fisiks ea Cryogenic: Litekong tsa fisiks ea mocheso o tlase, li-attenuators tse tsitsitseng tsa mocheso o tlase li sebelisoa ho laola le ho lokisa matla a matšoao. Hangata liteko tsena li kenyelletsa ho ithuta ka li-superconductors, computing ea quantum le liketsahalo tse ling tsa mocheso o tlaase.
2. Lipatlisiso tsa Superconductor: Phuputsong ea li-superconductor, li-attenuators tse tsitsitseng tsa cryogenic li sebelisetsoa boemo le ho laola maqhubu a seea-le-moea le lipontšo tsa microwave ho ithuta thepa le boitšoaro ba li-superconductors.
3. Quantum Computing: Litsamaisong tsa quantum computing, li-attenuators tse tsitsitseng tsa cryogenically li sebelisoa ho laola matla a pontšo le likamano pakeng tsa quantum bits (qubits). Sena se bohlokoa bakeng sa ho fihlela ts'ebetso ea khomphutha ea quantum e nepahetseng haholo.
4. Astronomy le Radio Telescopes: Litsamaisong tsa bolepi ba linaleli le libonela-hōle tsa seea-le-moea, li-acryogenic fixed attenuators li sebelisoa ho lokisa matla a lipontšo tsa leholimo tse amoheloang. Sena se thusa ho ntlafatsa boleng le ho nepahala ha data ea tlhokomeliso.
5. Lisebelisoa tsa Elektronike tsa Cryogenic: Ka thepa ea elektronike e nang le mocheso o tlaase, li-attenuators tse tsitsitseng tsa mocheso o tlaase li sebelisetsoa ho laola le ho lokisa matla a pontšo ho netefatsa ts'ebetso e tloaelehileng le ts'ebetso e phahameng ea thepa.
Ka bokhutšoanyane, li-attenuators tse tsitsitseng tsa cryogenic li sebelisoa haholo likarolong tse ngata tse kang liteko tsa fisiks ea cryogenic, lipatlisiso tsa superconductor, quantum computing, astronomy, le lisebelisoa tsa elektroniki tsa cryogenic.. Ba ntlafatsa ts'ebetso ea sistimi le ts'epahalo ka ho laola matla a lets'oao ka nepo le ho fokotsa lerata.
Qualwavee fana ka li-attenuators tse fapaneng tse nepahetseng tse phahameng tsa cryogenic tse koahelang maqhubu a DC ~ 40GHz. Ka karolelano matla ke 2 watts. Li-attenuators li sebelisoa lits'ebetsong tse ngata moo ho hlokahalang ho fokotsa matla.
Nomoro ea Karolo | Khafetsa(GHz, Min.) | Khafetsa(GHz, Max.) | Matla(W) | Khatholoho(dB) | Ho nepahala(dB) | VSWR(max.) | Lihokelo | Lead time(libeke) |
---|---|---|---|---|---|---|---|---|
QCFA4002 | DC | 40 | 2 | 1~10, 20, 30 | -1.0/+1.0 | 1.25 | 2.92 limilimithara | 2~4 |
QCFA2702 | DC | 27 | 2 | 1~10, 20, 30 | -0.6/+0.8 | 1.25 | SMA | 2~4 |
QCFA1802 | DC | 18 | 2 | 1~10, 20, 30 | -1.0/+1.0 | 1.4 | SMP | 2~4 |