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- Penolakan Stopband Dhuwur
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Iki ngidini sinyal kanthi frekuensi sing luwih gedhe tinimbang ambang tartamtu kanggo ngliwati, nanging nolak sinyal kanthi frekuensi sing luwih murah tinimbang ambang kasebut. Filter high-pass pasif minangka filter sing kasusun saka komponen pasif (R, L lan C), nggunakake prinsip yen reaktansi kapasitor lan induktor owah karo owah-owahan frekuensi. Kauntungan saka filter high-pass yaiku: sirkuit relatif prasaja, ora mbutuhake catu daya DC, linuwih dhuwur; Bisa kanthi efektif nyuda sinyal frekuensi rendah lan nggawe sinyal frekuensi tinggi ngliwati. Kekurangane filter high-pass yaiku tingkat atenuasi relatif gedhe, sing bisa mengaruhi akurasi sinyal; Sinyal ing passband duwe mundhut energi, efek beban jelas, lan panggunaan induktor gampang nyebabake induksi elektromagnetik, lan volume lan bobot filter relatif gedhe nalika induktansi L gedhe, sing ora ditrapake ing domain frekuensi rendah.
Filter high pass luwih dipérang dadi filter high pass sisir, filter high pass interdigital, filter high pass spiral, lan filter high pass stripline sing digantung.
1. Pangolahan audio: Filter high pass microstrip bisa digunakake ing pangolahan audio kanggo nglemahake gangguan frekuensi rendah utawa sinyal frekuensi rendah liyane sing ora perlu, saengga ningkatake kualitas audio.
2. Pangolahan gambar: Ing pangolahan gambar, filter gelombang mikro high pass bisa digunakake kanggo ningkatake rincian frekuensi dhuwur ing gambar, supaya luwih jelas.
3. Pangolahan sinyal sensor: Filter high pass gelombang milimeter bisa digunakake kanggo nyaring gangguan frekuensi rendah ing sinyal sensor, saengga ningkatake keandalan lan akurasi sinyal.
4. Komunikasi radio: Ing komunikasi radio, filter frekuensi dhuwur frekuensi radio bisa digunakake kanggo nyaring sinyal gangguan lan gangguan frekuensi rendah, saengga ningkatake kualitas komunikasi.
Gelombang KualNyedhiyakake filter pass dhuwur ing rentang frekuensi nganti 60GHz. Filter pass dhuwur digunakake sacara wiyar ing pirang-pirang aplikasi.

Nomer Bagian | Pita Pas(GHz, Min.) | Pita Pas(GHz, Maks.) | Kerugian Penyisipan(dB, maksimal) | 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 |