Fitur:
- Tolak Stopband Tinggi
- Ukuran Leutik
+86-28-6115-4929
sales@qualwave.com
Ieu ngamungkinkeun sinyal kalayan frékuénsi anu langkung ageung tibatan ambang batas anu tangtu pikeun lulus, tapi nolak sinyal kalayan frékuénsi anu kirang ti ambang batas éta. Filter high-pass pasif nyaéta filter anu diwangun ku komponén pasif (R, L sareng C), nganggo prinsip yén réaktansi kapasitor sareng induktor robih kalayan parobahan frékuénsi. Kaunggulan filter high-pass nyaéta: sirkuitna relatif saderhana, henteu meryogikeun catu daya DC, reliabilitas anu luhur; Éta tiasa sacara efektif ngurangan sinyal frékuénsi rendah sareng ngajantenkeun sinyal frékuénsi tinggi ngaliwat. Kakurangan filter high-pass nyaéta laju atenuasi relatif ageung, anu tiasa mangaruhan akurasi sinyal; Sinyal dina passband ngagaduhan leungitna énergi, pangaruh beban atra, sareng panggunaan induktor gampang nyababkeun induksi éléktromagnétik, sareng volume sareng beurat filter relatif ageung nalika induktansi L ageung, anu henteu tiasa diterapkeun dina domain frékuénsi rendah.
Saringan high pass salajengna dibagi kana saringan comb high pass, saringan interdigital high pass, saringan spiral high pass, sareng saringan suspended stripline high pass.
1. Pamrosésan audio: Saringan high pass microstrip tiasa dianggo dina pamrosésan audio pikeun ngaleuleuskeun noise frékuénsi rendah atanapi sinyal frékuénsi rendah anu teu perlu, sahingga ningkatkeun kualitas audio.
2. Pangolahan gambar: Dina pangolahan gambar, filter gelombang mikro high pass tiasa dianggo pikeun ningkatkeun detil frékuénsi luhur dina gambar, ngajantenkeun gambar langkung jelas.
3. Pamrosésan sinyal sénsor: Saringan high pass gelombang miliméter tiasa dianggo pikeun nyaring noise frékuénsi rendah dina sinyal sénsor, sahingga ningkatkeun reliabilitas sareng akurasi sinyal.
4. Komunikasi radio: Dina komunikasi radio, saringan high pass frékuénsi radio tiasa dianggo pikeun nyaring sinyal noise frékuénsi rendah sareng gangguan, sahingga ningkatkeun kualitas komunikasi.
Qualwavenyadiakeun saringan high pass dina rentang frékuénsi nepi ka 60GHz. Saringan high pass ieu loba dipaké dina loba aplikasi.

Nomer Bagian | Jalur Pas(GHz, Min.) | Jalur Pas(GHz, Maks.) | Leungitna Sisipan(dB, maks.) | VSWR(Maks.) | Atenuasi Stopband(dB) | Konektor |
|---|---|---|---|---|---|---|
| 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 | 2.92mm |
| 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 | 2.92mm |
| QHF-11000-42000-60 | 11 | 42 | 3.5 | 2.2 | 60@DC ~ 10GHz | 2.92mm |
| 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 | 2.92mm |
| QHF-18000-40000-35 | 18 | 40 | 2 | 2.3 | 35@17.5GHz | 2.92mm |
| QHF-22000-40000-70 | 22 | 40 | 3 | 2 | 70@18GHz | 2.92mm |
| QHF-26000-50000-50 | 26 | 50 | 2.5 | 2 | 50@DC ~ 24.5GHz | 2.4mm |
| QHF-26500-40000-60 | 26.5 | 40 | 3 | 2 | 60@3~19GHz | 2.92mm |
| QHF-30000-50000-35 | 30 | 50 | 2.5 | 2 | 35@DC~28GHz | 2.4mm |
| QHF-33000-60000-40 | 33 | 60 | 2 | 2 | 40@30GHz | 1,85mm |