Device Overview

General Description

The FB series bandpass filters are CAD-optimized microstrip filter designs built on a low-loss substrate. These filters feature low insertion loss, excellent return loss and are suitable for high rejection filtering.

Photo of FB-1300SMG

Features

  • Chebyshev Response
  • Typical 3 dB Bandwidth, ± 7.5%
  • 50 dB Stop Band Suppression
  • 5 Section Filter

Applications

  • Test and Measurement Equipment
  • SATCOM
  • Radar
  • RF Transceivers

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport Classification
FB-1300SMG13 GHz Surface Mount Bandpass FilterSMG

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2020-08-01Datasheet initial Release

Rev: - | Copyright © 2020 Marki Microwave LLC.

2

Port Configuration and Functions

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
Pin 1Input/Output Port 1 is DC open to Port 2 and GND. GND is provided through the case.Equivalent circuit for the Input/Output
Pin 2Input/Output Port 2 is DC open to Port 1 and GND. GND is provided through the case.Equivalent circuit for the Input/Output

Rev: - | Copyright © 2020 Marki Microwave LLC.

3

Specifications

Package Information

ParameterDetailsRating
Dimensions-25.4 x 8.13 mm
Moisture Sensitivity Level-MSL 3

Rev: - | Copyright © 2020 Marki Microwave LLC.

4

Electrical Specifications

Specifications guaranteed from -55 to +100°C, measured in a 50Ω system.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
1 dBc Passband Temp = 25°C
11.97 14.03---GHz
3 dBc Passband Temp = 25°C
11.63 14.33---GHz
30 dBc Rejection Point Temp = 25°C
9.76 15.9---GHz
Center Freq Temp = 25°C
- --12.96-GHz
Insertion Loss @ fc Temp = 25°C
- --1.83.0dB
Passband Return Loss Temp = 25°C
- --27-dB
Group Delay Temp = 25°C
- --493-ps
Impedance Temp = 25°C
- --50-Ω
RF Power -- ---1W
Stopband Suppression, High Band 17.0
17 17-35-dB
Stopband Suppression, High Band 17.8
17.8 17.8-50-dB
Stopband Suppression, Low Band 8.0
8 8-50-dB
Stopband Suppression, Low Band 9.2
9.2 9.2-35-dB

Rev: - | Copyright © 2020 Marki Microwave LLC.

5

Typical Performance Plot

Magnitude response for a typical FB-1300SM, measured in a connectorized fixture graph for FB-1300SMG
Insertion Loss (dB) graph for FB-1300SMG
Insertion Loss (dB) graph for FB-1300SMG
Return Loss (dB) graph for FB-1300SMG
Return Loss (dB) graph for FB-1300SMG
Group Delay (ps) graph for FB-1300SMG

Rev: - | Copyright © 2020 Marki Microwave LLC.

6

Mechanical Data

Outline Drawing

Outline Drawing

Plating is 5-10 microinches of Au over 100-200 microinches of Ni

Rev: - | Copyright © 2020 Marki Microwave LLC.

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Rev: - | Copyright © 2020 Marki Microwave LLC.

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