Xususiyatlari:
- Yuqori to'xtash diapazonini rad etish
- Kichik o'lcham
+86-28-6115-4929
sales@qualwave.com
Bu ma'lum bir chegaradan yuqori chastotali signallarning o'tishiga imkon beradi, lekin bu chegaradan past chastotali signallarni rad etadi. Passiv yuqori chastotali filtr - bu kondensatorlar va induktorlarning reaktivligi chastota o'zgarishi bilan o'zgaradi degan printsipdan foydalangan holda passiv komponentlardan (R, L va C) tashkil topgan filtr. Yuqori chastotali filtrning afzalliklari quyidagilardir: sxema nisbatan sodda, doimiy tok quvvat manbaini talab qilmaydi, yuqori ishonchlilik; u past chastotali signalni samarali ravishda bostirishi va yuqori chastotali signalning o'tishini ta'minlashi mumkin. Yuqori chastotali filtrning kamchiligi shundaki, susayish tezligi nisbatan katta, bu signalning aniqligiga ta'sir qilishi mumkin; O'tkazuvchanlik diapazonidagi signal energiya yo'qotadi, yuk effekti aniq va induktorlardan foydalanish elektromagnit induksiyani keltirib chiqarishi oson va induktivlik L katta bo'lganda filtrning hajmi va og'irligi nisbatan katta bo'ladi, bu past chastotali sohada qo'llanilmaydi.
Yuqori o'tkazuvchanlik filtrlari, shuningdek, taroqsimon yuqori o'tkazuvchanlik filtrlari, barmoqlararo yuqori o'tkazuvchanlik filtrlari, spiral yuqori o'tkazuvchanlik filtrlari, osma chiziqli yuqori o'tkazuvchanlik filtrlariga bo'linadi.
1. Ovozni qayta ishlash: Mikrostripli yuqori chastotali filtrlar past chastotali shovqinni yoki boshqa keraksiz past chastotali signallarni susaytirish va shu bilan audio sifatini yaxshilash uchun audio ishlov berishda ishlatilishi mumkin.
2. Tasvirni qayta ishlash: Tasvirni qayta ishlashda mikroto'lqinli yuqori chastotali filtrlardan tasvirlardagi yuqori chastotali detallarni yaxshilash va ularni aniqroq qilish uchun foydalanish mumkin.
3. Sensor signalini qayta ishlash: Millimetr to'lqinli yuqori o'tkazuvchanlik filtrlari sensor signallaridagi past chastotali shovqinni filtrlash uchun ishlatilishi mumkin, shu bilan signalning ishonchliligi va aniqligini oshiradi.
4. Radioaloqa: Radioaloqada radiochastotali yuqori chastotali filtrlardan past chastotali shovqin va shovqin signallarini filtrlash, shu bilan aloqa sifatini yaxshilash uchun foydalanish mumkin.
Qualwave60 gigagertsgacha bo'lgan chastota diapazonida yuqori chastotali filtrlarni yetkazib beradi. Yuqori chastotali filtrlar ko'plab dasturlarda keng qo'llaniladi.

Qism raqami | O'tish tasmasi(GHz, min.) | O'tish tasmasi(GHz, Maks.) | Qo'shish yo'qotilishi(dB, maks.) | VSWR(Maks.) | Stopbandning susayishi(dB) | Ulagichlar |
|---|---|---|---|---|---|---|
| QHF-380-1000-30 | 0.38 | 1 | 2.5 | 1.7 | 30@DC~0.35GHz | SMA |
| QHF-1000-3000-25 | 1 | 3 | 2.5 | 1.8 | 25@DC~0.95GHz | SMA |
| QHF-1000-7000-45 | 1 | 7 | 1 | 1.5 | 45@DC~0.8GHz | SMA |
| QHF-1000-11000-40 | 1 | 11 | 1 | 1.5 | 70@DC~0.7GHz&40@0.8GHz | SMA |
| QHF-1000-12000-55 | 1 | 12 | 0.8 | 2 | 55@DC~0.75GHz | SMA |
| QHF-1250-7000-60 | 1.25 | 7 | 2 | 1.5 | 60@DC~1.04GHz | SMA |
| QHF-2000-10000-50 | 2 | 10 | 1 | 1.5 | 50@DC~1.6GHz | SMA |
| QHF-2000-14500-60 | 2 | 14.5 | 1 | 2 | 60@DC~1.6GHz | SMA |
| QHF-2000-19000-55 | 2 | 19 | 1 | 2 | 55@DC~1.55GHz | SMA |
| QHF-2400-6000-35 | 2.4 | 6 | 2 | 1.5 | 35@DC~2.2GHz | SMA |
| QHF-2500-14000-60 | 2.5 | 14 | 1.2 | 2 | 60@DC~2.1GHz | SMA |
| QHF-2700-16000-60 | 2.7 | 16 | 2 | 1.5 | 60@DC~2.36GHz | SMA |
| QHF-2800-10000-60 | 2.8 | 10 | 1 | 2 | 60@DC~2.1GHz | SMA |
| QHF-3000-6000-40 | 3 | 6 | 1.5 | 1.8 | 40@1~2.7GHz | SMA |
| QHF-3000-18000-55 | 3 | 18 | 2 | 1.5 | 70@DC~2.6GHz&55@2.6~2.7GHz | SMA |
| QHF-3000-18000-60 | 3 | 18 | 1 | 1.7 | 60@DC~2.5GHz | SMA |
| QHF-3000-24000-50 | 3 | 24 | 1 | 2 | 50@DC~2.35GHz | 2.92 mm |
| QHF-3500-18000-20 | 3.5 | 18 | 1 | 1.8 | 20@DC~3.2GHz | SMA |
| QHF-3500-19000-60 | 3.5 | 19 | 2 | 1.5 | 60@DC~3.08GHz | SMA |
| QHF-3550-18000-60 | 3.55 | 18 | 1.5 | 2 | 60@DC~2.8GHz | SMA |
| QHF-3800-15000-25 | 3.8 | 15 | 1 | 2 | 25@DC~3.4GHz | SMA |
| QHF-4000-20000-50 | 4 | 20 | 1 | 2 | 50@DC~3.4GHz | SMA |
| QHF-4300-18000-30 | 4.3 | 18 | 1.2 | 2 | 30@DC~3.8GHz | SMA |
| QHF-5000-18000-50 | 5 | 18 | 1 | 2 | 50@DC~4.2GHz | SMA |
| QHF-5000-22000-60 | 5 | 22 | 2 | 1.5 | 60@DC~4.48GHz | SMA |
| QHF-5480-18000-50 | 5.48 | 18 | 0.9 | 2 | 50@DC~3.5GHz | SMA |
| QHF-5500-23000-60 | 5.5 | 23 | 2 | 1.5 | 60@DC~4.95GHz | SMA |
| QHF-5500-18000-50 | 5.5 | 18 | 2 | 2 | 50@DC~3.5GHz | SMA |
| QHF-6000-18000-50 | 6 | 18 | 1 | 2 | 50@DC~5.1GHz | SMA |
| QHF-6000-18000-55 | 6 | 18 | 2 | 1.8 | 55@DC~5.4GHz | SMA |
| QHF-6000-18000-60 | 6 | 18 | 1.5 | 2 | 60@DC~5.1GHz | SMA |
| QHF-6000-24000-60 | 6 | 24 | 2 | 1.5 | 60@DC~5.4GHz | SMA |
| QHF-7000-18000-30 | 7 | 18 | 1.5 | 2 | 30@DC~6.425GHz | SMA |
| QHF-7000-18000-50 | 7 | 18 | 1 | 2 | 50@DC~6GHz | SMA |
| QHF-7000-24000-60 | 7 | 24 | 2 | 1.5 | 60@DC~6.3GHz | SMA |
| QHF-7500-18000-50 | 7.5 | 18 | 1.5 | 2 | 50@DC~6.9GHz | SMA |
| QHF-7500-24500-60 | 7.5 | 24.5 | 2 | 1.5 | 60@DC~6.77GHz | SMA |
| QHF-7625-18000-30 | 7.625 | 18 | 1.2 | 2 | 30@DC~7.125GHz | SMA |
| QHF-8000-18000-50 | 8 | 18 | 1 | 2 | 50@DC~6.5GHz | SMA |
| QHF-9000-18000-50 | 9 | 18 | 1.5 | 2 | 50@DC~7.8GHz | SMA |
| QHF-10000-18000-50 | 10 | 18 | 1 | 2 | 50@DC~5.85GHz | SMA |
| QHF-10000-40000-60 | 10 | 40 | 1.5 | 2 | 60@DC~5GHz&20dB@8GHz | 2.92 mm |
| QHF-11000-42000-60 | 11 | 42 | 3.5 | 2.2 | 60@DC~10GHz | 2.92 mm |
| QHF-12000-18000-60 | 12 | 18 | 1 | 2 | 60@DC~10.5GHz | SMA |
| QHF-18000-40000-25 | 18 | 40 | 2.7 | 2 | 25@DC~17GHz | 2.92 mm |
| QHF-18000-40000-35 | 18 | 40 | 2 | 2.3 | 35@17.5GHz | 2.92 mm |
| QHF-22000-40000-70 | 22 | 40 | 3 | 2 | 70@18GHz | 2.92 mm |
| QHF-26000-50000-50 | 26 | 50 | 2.5 | 2 | 50@DC~24.5GHz | 2,4 mm |
| QHF-26500-40000-60 | 26.5 | 40 | 3 | 2 | 60@3~19GHz | 2.92 mm |
| QHF-30000-50000-35 | 30 | 50 | 2.5 | 2 | 35@DC~28GHz | 2,4 mm |
| QHF-33000-60000-40 | 33 | 60 | 2 | 2 | 40@30GHz | 1.85 mm |