7H3L Series catalog (75 ohm)
The 75ohm product series developed based on the standard 7H Filter series, which enable to completely convert from the 50ohm 7H series to 75ohm without changing the performance.
Temwell design and develop 3POLE RF Helical Bandpass Filter as 7HL3 Series.
Providing the 7H-3POLE series based on 75ohm, the center frequency, bandwidth, attenuation value and size are exactly the same, and can be transferred performance 100% completely. The detailed item description is as bellows.
Providing the 7H-3POLE series based on 75ohm, the center frequency, bandwidth, attenuation value and size are exactly the same, and can be transferred performance 100% completely. The detailed item description is as bellows.
*Center Frequency range: 42 ~ 1500MHz
*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. You can select the item with the filter value closest to the requirement from each catalog of 7HL for in-depth customized service. It is also possible to directly select and develop from various catalogs of 7H series.