7H4 Series catalog (50 ohm)
The characteristics of 7H series are the best of all series. The design architecture can give full play to Helical product performance, and the index customization has the highest flexibility to meet the most design requirements. The finished products that have been developed so far cover the most diverse frequency bands, and the items that can be referred to are the most sufficient.
Temwell design and develop 4POLE RF Helical Bandpass Filter as 7H4 Series.
Like the 7H-3POLE series, the Rejection performance provided by the 7H-4POLE is +10dB higher than that of the 7H-3POLE design, and when other parameters remain unchanged, the detailed product description is as follows.
Like the 7H-3POLE series, the Rejection performance provided by the 7H-4POLE is +10dB higher than that of the 7H-3POLE design, and when other parameters remain unchanged, the detailed product description is as follows.
*Center Frequency range: 42 ~ 1500MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 50ohm
*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 choose the closest model specification of 7H Series for advanced customized service, including performance upgrades or frequency bandwidth reconfiguration services.