www.knowlescapacitors.com

2777 Route 20 East, Cazenovia, NY 13035| Ph.: (315)655-8710 | KCCSales@knowles.com

April 2018

4.0 GHz Surface Mount Bandpass Filter

B040MB5S

DESCRIPTION

One of DLI’s surface mountable 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. The

catalog BPF’s are offered in a variety of

frequency bands, which offers a drop in solution

with highly repeatable performance.

FEATURES



Small Size



Fully Shielded Component



Solder Surface Mount Package



Moisture Sensitivity Level: MSL1



Frequency Stable over Temperature



Operating & Storage Temp: -55˚C to +125˚C



Characteristic Impedance: 50Ω

SPECIFICATIONS*

*Electrical specifications based on typical probed performance at room

temperature. Insertion loss shall vary ±0.5dB over temperature.

Typical Measured Performance

Parameter

Frequency

Range (GHz)

Min

Typ.

Max

Insertion Loss (dB)

3.78 - 4.22

2.5

2.75

Return Loss (dB)

9.5

12

15

Low Side Rejection (dB)

DC - 3.4

40

50

High Side Rejection (dB)

4.6– 10

40

45

Input Power (W)

TBD

Size (L x W x H)

0.500 x 0.250 x 0.100 in

12.7 x 6.35 x 2.54 mm