28.0 GHz Surface Mount Band pass Filter www.knowlescapacitors.com B274MB1S DESCRIPTION SPECIFICATIONS* One of DLIs surface mount catalog bandpass filters designed for the 5G band. This filter utilizes DLIs low Frequency Parameter Min Typ. Max loss temperature stable materials which offer small Range (GHz) size and minimal performance variation over temperature. Insertion Loss (dB) 3..5 3.75 DLIs catalog BPFs are offered in a variety of 26.50 - 29.50 Return Loss (dB) 10 15 frequency bands, which offers a drop-in solution with highly repeatable performance. FEATURES Low Side Rejection (dB) DC - 24.0 40 45 Small Size Shielded Component Surface Mount Package Moisture Sensitivity Level: MSL1 31.0 - 38.0 40 45 - Frequency Stable over Temperature High Side Rejection (dB) Operating & Storage Temp: -55C to +125C 50 Characteristic Impedance 0.450(L) X 0.110(W) x 0.088(H) in Size (L x W x H) 11.4(L) X 2.3 (W) X 1.8 mm Packaging and Ordering information: To request Tape and Reel packaging, please order part number B274MB1S-T *Electrical specifications at room temperature. Insertion loss shall vary up to 0.5 dB over temperature. 2777 Route 20 East, Cazenovia, NY 13035 Ph.: (315)655-8710 KCCSales knowles.com May 2020 28.0 GHz Surface Mount Band pass Filter www.knowlescapacitors.com B274MB1S RF Measured Performance 2777 Route 20 East, Cazenovia, NY 13035 Ph.: (315)655-8710 KCCSales knowles.com May 2020