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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 7S4 Series, including Frequency band and Bandwidth band as bellow. 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.


*Center Frequency range: 196 ~ 1500MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 50ohm 
*Attenuation value: 40~50dB

  • 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 TFS4045B-341M 311~355M 9M 6 (20)41 (20)34 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
2 TFS4060F-421M 401~455M 13M 4 (20)23 (20)17 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
3 TFS4101A-614M 596~640M 13M 5.5 (70)70 (70)65 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
4 TFS4211A-960M 951~975M 10M 6 (50)52 (50)55 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
5 TFS4212A-958M 951~975M 12M 6 (50)57 (50)42 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
6 TFS4222A-997M 976~1000M 10M 7 (50)53 (50)49 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
7 TFS4233A-1025M 1001~1100M 66M 4 (100)34 (100)29 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
8 TFS4246A-1275M 1251~1300M 75M 5.5 (100)34 (100)23 In / Out :50 Ω 7S4 Pin 1~5W 7.7mm 30.5 X 7.6 UHF 0 pcs
P/N Freq Range -3dB BW IL @Fo-(  )M/dB Impedance Series Type Power Height Size-Height RF Range Stock