B285LB2S JOHANSONMANUFACTURING | Alldatasheet
Document overview
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Technical content
www.knowlescapacitors.com 2777 Route 20 East, Cazenovia, NY 13035| Ph.: (315)655-8710 | KCCSales@knowles.com Updated 01/2020
28.5 GHz Surface Mount Bandpass Filter
DESCRIPTION
One of DLI ’s surface mount catalog bandpass filters designed for the 5G band. This filter utilizes DLI ’s low loss temperature stable materials which offer small size and minimal performance variation over temperature. DLI’s catalog BPF ’s are offered in a variety of frequency bands, which offers a drop -in solution with highly repeatable performance.
FEATURES
Small Size Shielded Component Surface Mount Package Moisture Sensitivity Level: MSL1 Frequency Stable over Temperature Operating & Storage Temp: -55˚C to +125˚C 50Ω Characteristic Impedance SPECIFICATIONS* (based on simulated model) *Electrical specifications at room temperature. Insertion loss shall vary up to ±0.5 dB over temperature. Parameter Frequency Range (GHz) Min Typ. Max Insertion Loss (dB) 27.5 - 29.5 — 2.9 3.5 Return Loss (dB) 10 15 — Low Side Rejection (dB) DC - 25.0 25.0 - 25.75 25.8 - 26.0 26.0 - 26.7 High Side Rejection (dB) 30.3 - 31.0 31.0 - 32.0 32.0 – 39.0 Size (L x W x H) 8.32(L) X 3.0(W) X 2.0(H) mm Packaging and Ordering information: To request Tape and Reel packaging, please order part number B285LB2S-T
www.knowlescapacitors.com 2777 Route 20 East, Cazenovia, NY 13035| Ph.: (315)655-8710 | KCCSales@knowles.com Updated 01/2020
www.knowlescapacitors.com 2777 Route 20 East, Cazenovia, NY 13035| Ph.: (315)655-8710 | KCCSales@knowles.com Updated 01/2020 50Ω trace dimensions are application specific. Ensure adequate grounding beneath the part. Units = inches (in)
www.knowlescapacitors.com 2777 Route 20 East, Cazenovia, NY 13035| Ph.: (315)655-8710 | KCCSales@knowles.com Updated 01/2020 PCB Pattern Recommendations Unit : mil