Nodweddion:
- Gwrthod band stop uchel
- Maint bach
Mae hidlydd pasio isel RF yn hidlydd prosesu signal sy'n cadw signalau amledd isel trwy gael gwared ar signalau amledd uchel. Mae'n caniatáu i signalau ag amleddau llai na throthwy penodol basio, ond mae'n gwrthod signalau ag amleddau sy'n fwy na'r trothwy hwnnw.
1. Dim ond signalau islaw amledd penodol sy'n cael pasio drwodd, tra bod signalau uwchlaw'r amledd hwnnw'n cael eu hidlo neu eu gwanhau.
2. Wrth fynd trwy signalau amledd isel, nid oes bron unrhyw newid yn y cyfnod.
3. Fel arfer, defnyddir un neu fwy o gynwysyddion ac anwythyddion i adeiladu hidlwyr pasio isel telathrebu.
Signal 1.smooth
Defnyddir hidlydd pasio isel amledd uchel yn bennaf i lyfnhau'r signal, gall dynnu'r sŵn yn y signal amledd uchel, fel bod y signal yn dod yn fwy sefydlog. Mewn achosion lle mae angen signal llyfn, gall yr hidlydd pasio isel microstrip gael gwared ar sŵn ymyrraeth amledd uchel, gan wneud y system yn fwy dibynadwy a sefydlog.
Gostyngiad 2.noise
Ni fydd hidlydd pasio isel yn effeithio ar y signal amledd isel, wrth gadw'r signal amledd isel, gellir hidlo sŵn amledd uchel. Wrth brosesu sain neu brosesu delweddau, gall hidlwyr pasio isel hidlo sŵn allan a gwneud y signal wedi'i brosesu yn gliriach.
3.Dudwch y gwall
Gall hidlydd pasio isel leihau'r gwall, yn arbennig o addas ar gyfer mesur offerynnau manwl. Mewn rhai mesuriadau heriol, gall yr hidlydd pasio isel gael gwared ar sŵn, ymyrraeth a ffactorau eraill, fel bod y canlyniadau mesur yn fwy cywir a dibynadwy.
Ystod o gais ledled
Mae gan hidlydd pasio isel ton milimedr ystod eang iawn o gymwysiadau, o sain i ddelwedd, o gyfathrebu i reoli, bron ym mhobman. Er enghraifft, wrth brosesu signal band sylfaen, mae angen hidlydd pasio isel maint bach.
Mewn cyfathrebu, gall hidlydd pasio isel crog hidlo sŵn amledd uchel, ymyrraeth, ac ati, er mwyn sicrhau ansawdd cyfathrebu; Yn y maes rheoli, gellir defnyddio'r hidlydd pasio llinell isel ar gyfer llyfnhau signal a hidlo sŵn.
EchelinYn cyflenwi hidlwyr pasio isel microdon mewn ystod amledd DC-50GHz. Defnyddir hidlwyr pasio isel Waveguide yn helaeth mewn llawer o gymwysiadau.
Rif | Phasiau(GHz, min.) | Phasiau(GHz, Max.) | Colled Mewnosod(DB, Max.) | Vswr(Max.) | Gwanhau(db) | Nghysylltwyr |
---|---|---|---|---|---|---|
QLF-1-40 | DC | 0.001 | 1.5 | 1.5 | 40@2-4MHz, 50@4-100MHz | Sma |
QLF-2-15-40 | 0.002 | 0.015 | 2.5 | 1.5 | 40@17-200MHz | Sma |
QLF-2.5-50 | DC | 0.0025 | 0.8 | 1.5 | 50@5-50MHz | Sma |
QLF-5-50 | DC | 0.005 | 1 | 1.5 | 50@8-50MHz | Sma |
QLF-10-50 | DC | 0.01 | 1 | 1.5 | 50@13-150mhz | Sma |
QLF-30-40 | DC | 0.03 | 1 | 1.5 | 40@45MHz, 60@60MHz | Sma |
QLF-32-40 | DC | 0.032 | 0.8 | 1.5 | 40@50-90MHz | N |
QLF-45-20 | DC | 0.045 | 1 | 1.7 | 20@0.07-0.09GHz | Sma |
QLF-55-35 | DC | 0.055 | 0.8 | 1.5 | 35@0.07-0.2GHz | Sma |
QLF-200-2400-60 | 0.2 | 2.4 | 5 | 1.5 | 60@3.6GHz | Sma |
QLF-300-40 | DC | 0.3 | 1 | 1.5 | 40@450mhz, 60@600MHz | Sma |
QLF-300-60 | DC | 0.3 | 0.5 | 1.5 | 60@0.643-3GHz | Sma |
QLF-330-60 | DC | 0.33 | 0.5 | 1.3 | 60@0.643-3GHz | Sma |
QLF-480-30 | DC | 0.48 | 3 | 1.5 | 30@0.53-3GHz | Sma |
QLF-1000-30 | DC | 1 | 0.9 | 1.2 | 30@1.9-5GHz | Sma |
QLF-1000-70 | DC | 1 | 1 | 1.5 | 70@1.3-4.2GHz | Sma |
QLF-1100-60 | DC | 1.1 | 0.9 | 1.4 | 60@1.5~3GHz | Sma |
QLF-1200-60 | DC | 1.2 | 1 | 1.5 | 60@1.8-8GHz | Sma |
QLF-1400-50 | DC | 1.4 | 2 | 1.6 | 50@2GHz Max. | Sma |
QLF-2000-50 | DC | 2 | 1 | 1.5 | 50@2.3-4GHz, 40@4~7GHz | Sma |
QLF-2186-30 | 1.5 | 2.186 | 2 | 1.6 | 30@2.37-3GHz | Sma |
QLF-2200-30 | DC | 2.2 | 0.9 | 1.2 (teip.) | 30@3-5GHz | Sma |
QLF-2250-30 | DC | 2.25 | 1.2 | 1.2 (teip.) | 30@3-5GHz | Sma |
QLF-2400-58 | DC | 2.4 | 2 | 1.7 | 58@3-18GHz | Sma |
QLF-3000-30 | DC | 3 | 0.9 | 1.3 (teip.) | 30@4.78-7.5GHz | Sma |
QLF-3200-40 | DC | 3.2 | 1 | 1.5 | 40@3.8-18GHz | Sma |
QLF-3200-60 | DC | 3.2 | 1.5 | 1.5 | 60@3.6GHz, 60@3.6-20GHz | Sma |
QLF-3500-40 | DC | 3.5 | 1.5 | 1.5 | 40@3.85-18GHz | Sma |
QLF-3870-30 | DC | 3.87 | 2.5 | 1.7 | 30@4.32GHz | Sma |
QLF-4000-50 | DC | 4 | 1 | 2 | 50@4.7-8GHz | Sma |
QLF-4000-60 | DC | 4 | 1.5 | 1.3 | 60@4.5-12.3GHz | Sma |
QLF-4400-40 | DC | 4.4 | 0.73 | 1.2 | 40@6.28-9.8GHz | Sma |
QLF-5000-40 | DC | 5 | 0.68 | 1.2 | 40@7.05-10GHz | Sma |
QLF-5000-45 | DC | 5 | 1 | 2 | 45@5.8-10.5GHz | Sma |
QLF-5325-30 | DC | 5.325 | 1.5 | 1.5 | 30@5.925GHz | Sma |
QLF-5500-60 | DC | 5.5 | 3 | 2 | 60@6-20GHz | Sma |
QLF-6000-20 | 0.5 | 6 | 2 | 1.8 | 20@6.5GHz | Sma |
QLF-6000-45 | DC | 6 | 1 | 2 | 45@6.8-10.5GHz | Sma |
QLF-6000-60 | DC | 6 | 1.5 | 1.3 | 60@6.7-15.5GHz | Sma |
QLF-6500-30 | DC | 6.5 | 1 | 1.8 | 30@8-15GHz | Sma |
QLF-6500-60 | DC | 6.5 | 1.5 | 1.3 | 60@7.27-15.3GHz | Sma |
QLF-7000-48 | DC | 7 | 1 | 2 | 48@7.8-11GHz | Sma |
QLF-7000-50 | DC | 7 | 1.5 | 1.3 | 50@7.77-15.5GHz | Sma |
QLF-8000-40 | DC | 8 | 2 | 2 | 40@9-25GHz | Sma |
QLF-8000-40-1 | DC | 8 | 1.2 | 1.5 | 40@8.9-16GHz | Sma |
QLF-8000-50 | DC | 8 | 1.5 | 1.4 | 50@8.8-16.2GHz | Sma |
QLF-8000-50-1 | DC | 8 | 1 | 2 | 50@8.8-20GHz | Sma |
QLF-8000-50-2 | DC | 8 | 1.2 | 2 | 50@9-18GHz | Sma |
QLF-9000-50 | DC | 9 | 1.5 | 1.4 | 50@9.8-17GHz | Sma |
QLF-9000-50-1 | DC | 9 | 1 | 2 | 50@15-22GHz | Sma |
QLF-9000-60 | DC | 9 | 1 | 1.6 | 60@14-17GHz | Sma |
QLF-9500-50 | DC | 9.5 | 1.5 | 1.4 | 50@10.2-18GHz | Sma |
QLF-10000-20 | DC | 10 | 0.5 | 1.7 | 20@12GHz | Sma |
QLF-10000-30 | DC | 10 | 1 | 1.7 | 30@13.2GHz | Sma |
QLF-10000-30-1 | DC | 10 | 1 | 1.8 | 30@13-40GHz | Sma |
QLF-10000-35 | DC | 10 | 1 | 2 | 35@11GHz | Sma |
QLF-10000-50 | DC | 10 | 1.5 | 1.4 | 50@10.9-18.5GHz | Sma |
QLF-11000-50 | DC | 11 | 1.5 | 1.5 | 50@12.1-19GHz | Sma |
QLF-11000-50-1 | DC | 11 | 2 | 1.7 | 50@12-40GHz | Sma |
QLF-11700-50 | DC | 11.7 | 2 | 1.7 | 50@12.7-13.45GHz | Sma |
QLF-12000-70 | DC | 12 | 1 | 1.7 | 70@14-19GHz | Sma |
QLF-13000-50 | DC | 13 | 2 | 1.5 | 50@14.1-21GHz | Sma |
QLF-13000-55 | DC | 13 | 1.5 | 1.8 | 55@15.2-40GHz | Sma |
QLF-13500-50 | DC | 13.5 | 2 | 1.5 | 50@14.7-21.3GHz | Sma |
QLF-14000-45 | DC | 14 | 1 | 1.8 | 45@20-40GHz | Sma |
QLF-15000-50 | DC | 15 | 2.5 | 1.5 | 50@16-22.3GHz | Sma |
QLF-16000-50 | DC | 16 | 1.5 | 2 | 50@16.8-24GHz | Sma |
QLF-17000-50 | DC | 17 | 1.5 | 2 | 50@30-33GHz | Sma |
QLF-18000-15 | DC | 18 | 1 | 1.7 | 15@20GHz | Sma |
QLF-18000-35 | DC | 18 | 1.5 | 2 | 35@19-28GHz | Sma |
QLF-18000-40 | DC | 18 | 2 | 2 | 40@20-38GHz | 2.92mm |
QLF-18000-45 | DC | 18 | 1.2 | 2 | 45@28-40GHz | Sma |
QLF-18000-50 | DC | 18 | 3 | 1.6 | 50@19.1-26GHz | Sma |
QLF-18000-50-1 | DC | 18 | 2 | 2 | 50@18.8-19.5GHZ | Sma |
QLF-20000-25 | DC | 20 | 2 | 2 | 25@23-40GHz | Sma |
QLF-20000-50 | DC | 20 | 1.2 | 2 | 50@22GHz | Sma |
QLF-20000-60 | DC | 20 | 1 | 2 | 60@23-40GHz | 2.92mm |
QLF-20000-70 | DC | 20 | 1.5 | 1.8 | 70@24GHz | Sma |
QLF-20000-75 | DC | 20 | 1.5 | 2 | 75@24-44GHz | Sma |
QLF-25000-40 | DC | 25 | 2 | 2 | 40@28-30GHz | 2.92mm |
QLF-25000-40-1 | DC | 25 | 1.5 | 1.7 | 40@28-40GHz | 2.92mm |
QLF-25000-40-2 | DC | 25 | 2 | 2 | 40@28-40GHz, 70@30-44GHz | 2.92mm |
QLF-26000-30 | DC | 26 | 1.5 | 1.7 | 30@28GHz, 70@29 ~ 40GHz | Sma |
QLF-28000-30 | DC | 28 | 2 | 2 | 30@30-38GHz | 2.4mm |
QLF-33000-25 | DC | 33 | 3 | 2 | 25@37-50GHz | 2.92mm |
QLF-40000-20 | DC | 40 | 2 | 2 | 20@60GHz, 40@65GHz, 60@70GHz | 2.92mm |
QLF-50000-20 | DC | 50 | 2 | 2.5 | 20@60GHz | 2.4mm |