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FILTER SOLUTION EXPERT
AND CONSULTANT

Customized RF Components and Microwave

Temwell design and develop 4 POLE RF Helical Bandpass Filter as 5WL4 Series. The 5WL-4POLE series provides a base of 75ohm, and at the same time provides optimized Rejection value, minimum size setting, and high-band 2.6G support. The detailed item description is as bellow.


*Center Frequency range: 230 ~ 2600MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 75ohm
*Attenuation value: 20~30dB


Custom spec value service is available based on all standard P/N, including Frequency change, BW change, Attenuation value upgrading, Size change, Pin position change, and connectorized model, etc. Welcome to select items from the 5WL catalog for advanced customization services. You can also directly select and develop from various 5W categories.

  • Freq Range
  • -3dB BW
  • Impedance
  • Series Type
  • Type
  • Stock
  • Power
  • Size-Height
Entry P/N Freq Range -3dB BW IL @Fo-(  )M/dB @Fo+(  )M/dB Impedance Series Type Power Height Size-Height RF Range Stock Inquiry Buy
1 TFWL4473F-614M 600~650M 30M 3.5 (70)55 (70)45 In / Out :75 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
2 TFWL4958B-1550M 1500~1550M 40M 6.5 (50)31 (50)25 In / Out :75 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
3 TFWL4601E-1750M 1700~1750M 60M 3.5 (100)35 (100)25 In / Out :75 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
4 TFWL4610B-1950M 1901~1950M 60M 4 (100)35 (100)24 In / Out :75 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
5 TFWL4624E-2140M 2101~2150M 60M 4 (100)30 (100)20 In / Out :75 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
P/N Freq Range -3dB BW IL @Fo-(  )M/dB Impedance Series Type Power Height Size-Height RF Range Stock