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-2060

Features

  • Low Insertion Loss
  • Excellent Return Loss
  • High Stop Band Suppression
  • Wide Stop Band
  • Sharp Roll-Off

Applications

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

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionConnectorsGreen StatusProduct LifecycleExport Classification
FB-206020.6 GHz Bandpass FilterStandard

Non-RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2012-06-06Initial Date Release

Rev: - | Copyright © 2012 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for FB-2060

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
Port 1Input/Output SMAFPort 1 is DC open to Port 2 and GND. GND is provided through the case and RF connectors.Equivalent circuit for the Input/Output
Port 2Input/Output SMAFPort 2 is DC open to Port 1 and GND. GND is provided through the case and RF connectors.Equivalent circuit for the Input/Output

Rev: - | Copyright © 2012 Marki Microwave LLC.

3

Specifications

Package Information

ParameterDetailsRating
Weight-22g
Dimensions-27.94 X 18.80 mm

Rev: - | Copyright © 2012 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 1Temp = 25°C
18.81 22.37---GHz
3 dBc Passband 2Temp = 25°C
18.38 22.74---GHz
30 dBc Rejection Point 3Temp = 25°C
15.07 25.36---GHz
Center Freq 4Temp = 25°C
- --20.51-GHz
Insertion Loss @ fc 5Temp = 25°C
- --2.1-dB
Passband Return Loss 6Temp = 25°C
- --18-dB
Group Delay 7Temp = 25°C
- --434-ps
Impedance 8Temp = 25°C
- --50-Ω
Impedance -- --50-Ω
Passband 18.95-22.25 (± 8% of fc)
18.95 22.2518.95-22.25GHz
Passband Return Loss 18.95-22.25
18.95 22.251015-dB
RF Power -- ---1W
Stopband Suppression 12.3, 28.3
12.3 28.34050-dB
Stopband Suppression 15.2, 25.2
15.2 25.22530-dB

[1][2][3][4][5][6][7][8] No

Rev: - | Copyright © 2012 Marki Microwave LLC.

5

Typical Performance Plots

Magnitude response for a typical FB-2060 graph for FB-2060

Rev: - | Copyright © 2012 Marki Microwave LLC.

6

Typical Performance Plot

Insertion Loss (dB) graph for FB-2060
Insertion Loss (dB) graph for FB-2060
Return Loss (dB) graph for FB-2060
Return Loss (dB) graph for FB-2060
Group Delay (ps) graph for FB-2060

Rev: - | Copyright © 2012 Marki Microwave LLC.

7

Mechanical Data

Rev: - | Copyright © 2012 Marki Microwave LLC.

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