I-Low Noise Amplifier (LNA) sisikhulisi esinengxolo ephantsi kakhulu. Isetyenziselwa ikakhulu ukukhulisa imiqondiso ebuthathaka ngelixa unciphisa ukuphazamiseka kwengxolo ukuphucula ubungakanani bomqondiso ukuya kwingxolo. Ihlala ibekwe kumphambili wenkqubo yomamkeli werediyo, njengasemva kwe-eriyali, ukukhulisa imiqondiso ebuthathaka efunyenwe emoyeni.
Iimpawu:
1.Umfanekiso weNgxolo ePhantsi: Uphawu oluphambili lweAmplifaya yeNgxolo ePhantsi yingxolo ephantsi kakhulu (Umfanekiso weNgxolo, NF). Okuya kusezantsi umzobo wengxolo, uphazamiseko oluncinane lwesandi esiziswa sisandisi-lizwi, lukhokelela kumlinganiselo ophezulu wophawu ukuya kwingxolo.
I-2.Inzuzo ephezulu: Ukuze ukhulise ngokufanelekileyo iimpawu ezibuthathaka, i-Low Noise Amplifier ngokuqhelekileyo inenzuzo ephezulu, enokunyusa kakhulu i-amplitude yesiginali.
3.I-Bandwidth: Uninzi lweeAmplifaya zeNgxoxo eziPhantsi ziyilelwe ukuba zibe banzi, ezikwaziyo ukuphatha imiqondiso kuluhlu olubanzi lwamaza.
I-4.Ukuzinza okuhle: I-Amplifier yomsindo ophantsi kufuneka ibe nokuzinza okulungileyo ukuphepha i-oscillation xa isebenza kwii-frequencies eziphezulu.
I-Low Noise Amplifiers zisetyenziswa ngokubanzi kunxibelelwano olungenazingcingo, unxibelelwano ngesathelayithi, irada, imilinganiselo yokumelana ne-elektroniki, i-astronomy kanomathotholo, kunye namanye amacandelo.

I-Qualwave ibonelela ngeendidi zesandisi sesandi esisezantsi ukusuka kwi-4K ukuya kwi-260GHz, kwaye inani lengxolo linokuba lisezantsi njenge-0.7dB.
Sazisa enye yazo, kunye nee-frequencies ukusuka kwi-9KHz ukuya kwi-3GHz, inzuzo ye-43dB, umfanekiso wengxolo we-3dB, i-P1dB ye-16dBm.
1.Iimpawu zoMbane
Ukuphindaphinda: 9K ~ 3000MHz
Inzuzo: 43dB isimbo.
Ukufumana iFlatness: ± 1.5dB uhlobo.
Amandla okuPhuma (P1dB): 16dBm isimbo.
Umfanekiso wengxolo: 3dB max.
Ukubuyisela umva wedwa: 60dB min.
Inkohliso: -60dBc max.
Igalelo le-VSWR: 1.6 isimbo.
Imveliso yeVSWR: 1.8 isimbo.
Umbane: +12V DC
Okwangoku: 140mA isimbo.
Amandla oNgeniso: +5dBm max.
2. IiPropati zoomatshini
Ubungakanani * 1: 38.1 * 21.59 * 9.5mm
1.5 * 0.85 * 0.375in
I-RF Connectors: i-SMA female
Ukunyuka: 4-Φ2.54mm ngomngxuma
[1] Ungabandakanyi izihlanganisi.
3. Okusingqongileyo
Ubushushu bokusebenza: -40 ~ + 75 ℃
Ubushushu obungasebenziyo: -55~+125℃
4. Dlula imizobo

Iyunithi: mm [ngaphakathi]
Ukunyamezela: ±0.2mm [±0.008in]
5.Idatha yoVavanyo
Iimeko zovavanyo: Vdc=15V,Idc=126mA



6.Indlela Yokuodola
QLA-9K-3000-43-30
I-Qualwave iqokelele iminyaka yamava kuphando kunye nophuhliso lwe-amplifiers yengxolo ephantsi, enokufikelela kwimveliso yobuninzi kunye nophando olwenziwe ngokwezifiso kunye nophuhliso ngokweemfuno zabathengi.
Wamkelekile ukushiya umyalezo ngolwazi oluthe kratya.
Ixesha lokuposa: Mar-21-2025