Compact Filter Passes 3.875 GHz

Compact Filter Passes 3.875 GHz

A bandpass filter with a center frequency of 3.875 GHz and a passband of 2.25 GHz achieves low insertion loss.

Model BPF3D875-2D25-CD-SFF is a bandpass filter with a center frequency of 3.875 GHz and a passband of 2.25 GHz. The coaxial filter exhibits maximum VSWR of 2.0:1 across the full passband. The maximum passband insertion loss is 2 dB. The filter, which measures only 2.50 x 0.8 x 0.5 in. with SMA female connectors, is rated for input power levels as high as 2 W (+33 dBm) CW. The filter is designed for use across an operating temperature range of -55 to +90°C.

Planar Monolithics Industries, Inc., 7311-F Grove Rd., Frederick, MD 21704; (301) 662-5019, FAX: (301) 662-1731.

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