BPF 24G/7
Interdigital Band-Pass Filter for the 24 GHz Band
DESCRIPTION
- The BPF 24G/7 is a 7-resonator, interdigital band-pass filter for multichannel systems in the 24 GHz band.
- Using interdigital principles the following features are obtained at the same time:
- Wide Pass Range
- Low insertion loss and ripple inside pass range
- Steep slopes immediately outside pass range
- Heavy attenuation outside the pass range.
- The BPF 24G/7 housing is made of silvered brass. Careful design and choice of materials ensure a long lifetime and reliable operation over a wide temperature range.
- The filter can be delivered with centre frequency between
20 and 25 GHz. The specifications and the curves below refer to a filter with 1 GHz port width, but interdigital filters with other port widths and filter characteristics may be quoted on request.

ORDERING DESIGNATIONS
| TYPE | PRODUCT NO. |
|---|---|
| BPF 24G/7 | 200000801 |
SPECIFICATIONS
| ELECTRICAL | |
|---|---|
| MODEL | BPF 24G/7 |
| FILTER TYPE | Interdigital band-pass filter |
| CENTRE FREQUENCY | To be stated within 20 and 25 GHz |
| MAX. INPUT POWER | 10 W |
| PASS RANGE WIDTH | 1 GHz |
| INSERTION LOSS | <1.0 dB, typ. |
| ATTENUATION AROUND PASSBAND | ± 1 GHz rel. fc: approx. 30 dB ± 2 GHz rel. fc: approx. 60 dB |
| ATTENUATION OUTSIDE PASS-RANGE | > 70 dB, typ. > 75 – 80 dB |
| IMPEDANCE | Nom. 50 Ω |
| SWR | < 1.5 |
| MECHANICAL | |
| TEMP. RANGE | –30° C → +60° C |
| FREQ. STABILITY | Approx. 8 ppm/° C |
| CONNECTORS | SMA-female |
| DIMENSIONS (L x W x H) | 65 x 6.8 x approx. 18 mm incl. conn. |
| WEIGHT | Approx. 60 g |




