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Mini Window Filter
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Features
* Class A RFI Shielding
* Low Loss
* Rejection > 30dB
* Good Return Loss
* Flat Passband
* High Stability
* Excellent Mechanical Structure
* Precision Connector Thread
* Exquisite Plating Processing
* Good Weather Resistance
* Waterproof (alternative)
* Brass Housing
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Introduction
This mini window filter series is designed for applications in CATV systems to pass forward path signals (eg. 54-1000MHz, 85-862MHz) and a narrow band of return path signal (eg. 15-18MHz, 20-25MHz).
It has good electrical specifications, dimensions of only 13mm x 46mm and a weight of only 19g.
For more filter products, please see our filter category.
To learn more about filter types, please see the filter profile technical notes in our Tech Support.
Custom filters or more details on inquires, please refer to Custom Filters.
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Items
| Model |
1st Stop Band |
1st Pass Band |
2nd Stop Band |
2nd Pass Band |
| WF-15-18/54-1000M |
5 - 11 MHz |
15 - 18 MHz |
23 - 42 MHz |
54 - 1000 MHz |
| WF-16-20/54-1000M |
5 - 12 MHz |
16 - 20 MHz |
25 - 42 MHz |
54 - 1000 MHz |
| WF-20-30/65-862M |
5 - 14 MHz |
20 - 30 MHz |
35 - 65 MHz |
85 - 862 MHz |
| WF-32-42/85-862M |
5 - 26 MHz |
32 - 42 MHz |
48 - 65 MHz |
85 - 862 MHz |
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Electrical Curve ( WF-16-18/54-1000M )
Insertion Loss and Rejection
SPAN 100MHz
Fig 1 |
Insertion Loss | Return Loss
SPAN 1000MHz
Fig 2 |
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General Specifications
| Item |
WF-16-18/54-1000M |
| Impedance |
75 ohm |
| 1st Pass Band |
16 - 18MHz |
| Insertion Loss
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4.0dB (typ) / 5.0dB (max) |
| Return Loss |
14dB (typ) / 10dB (min) |
| 2nd Pass Band |
54 - 1000MHz |
| Insertion Loss
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0.5dB (typ) / 3.0dB (max) |
| Return Loss |
14dB (typ) / 10dB (min) |
| Stop Band |
5 - 11MHz / 24 - 40MHz |
| Rejection |
40dB (typ) / 30dB (min) |
| Dimensions |
13(¢) x 46(L) mm |
| Net Weight |
19g |
* Specifications may be change depending on the model or customer's requirement.
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