B280LA0S Band Pass Filter by Knowles

The B280LA0S from Knowles is a Bandpass Filter with a passband from 27.5 to 28.5 GHz. It has an insertion loss of less than 4.5 dB and provides rejection of over 30 dB above (30 to 37 GHz) and below (DC to 26.1 GHz) the passband.  The filter uses DLI’s low loss temperature stable materials which enable it to offer a small size and minimal performance variation over temperature ranging from -55°C to +125°C. This RoHS-compliant BPF is available in a surface-mount package that measures 13.97 x 3.56 x 2.11 mm and is ideal for 5G applications.

Product Details

• Part Number: B280LA0S
• Manufacturer: Knowles
• Description: 28 GHz Surface Mount Bandpass Filter for 5G Applications

General Parameters

• Type: Ceramic Filter
• Configuration: Band pass Filter
• Application Industry: Wireless Communication
• Application: 5G
• Frequency: 27.5 to 28.5 GHz
• Center Frequency: 28 GHz
• Insertion Loss: 4 to 4.5 dB
• Rejection: 30 to 40 dB(Lower, Upper)
• Upper Rejection: 30 to 40 dB
• Lower Rejection: 30 to 40 dB
• Return Loss: 9.5 to 15 dB
• Impedance: 50 Ohms
• Package Type: Surface Mount, Ceramic
• Dimension: 0.550 x 0.140 x 0.083 Inches (L x W x H)
• Operating_Temperature: -55 to 125 Degree C
• Storage_Temperature: -55 to 125 Degree C
• Grade: Commercial, Military
• RoHS: Yes

Courtesy of everything RF