Product and Service

BandPass Helical Filter

Temwell is the worldwide expert of Helical BandPass Filter in  design and manufacture, providing  the customized specification service with suitable charge. We design and supply RF BandPass Filter with any spec of  BW:5MHz~200MHz & Fo:42MHz~2600MHz, depending upon your requirement. 50ohm and 75ohm Impdance without loss are also available.
 

 ►4 Main Series Introduction
 Temwell 7H Series
• Center Frequency range: 42 ~ 1500MHz
 • Bandwidth range: 5 ~ 120MHz
 • Impedance: 50ohm & 75ohm
 • Attenuation value: 10dB upgrated by each pole adding 
 
 
 Temwell 7S Series
 • Center Frequency range: 196 ~ 1500MHz
 • Bandwidth range: 5 ~ 120MHz
 • Impedance: 50ohm & 75ohm
 • Attenuation value: 10dB upgrated by each pole adding 
 
 
 
Temwell 5W Series
• Center Frequency range: 230 ~ 2600MHz
 • Bandwidth range: 5 ~ 120MHz
 • Impedance: 50ohm & 75ohm
 • Attenuation value: 10dB upgrated by each pole adding 
 
 
 Temwell 5R Series
• Center Frequency range: 200 ~ 2600MHz
 • Bandwidth range: 5 ~ 120MHz
 • Impedance: 50ohm & 75ohm
 • Attenuation value: 10dB upgrated by each pole adding 
 

 ►4 Main Series Size
Series \ (mm) \ Pole 2Pole (LxWxH)  3Pole (LxWxH)  4Pole (LxWxH)  5Pole (LxWxH) 
7H Series TD (15.2x7.6x12.5) TT (22.8x7.6x12.5) TF (30.5x7.6x12.5) TV (38x7.6x12.5)  
7S Series TDS (15.2x7.6x7.7) TTS (22.8x7.6x7.7) TFS (30.5x7.6x7.7)  
5W Series TDW (11.2x5.6x8.6) TTW (16.8x5.6x8.6) TFW (22.4x5.6x8.6)  
5R Series TDR (11.2x5.6x8.6) TTR (16.8x5.6x8.6) TFR (22.4x5.6x8.6)  
 
 
 

►50 ohm and 75 ohm Catalog