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-1215

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-121512.15 GHz Bandpass FilterStandard

Non-RoHS

ReleasedEAR99

Table Of Contents

Revision History

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

Rev: - | Copyright © 2012 Marki Microwave LLC.

2

Specifications

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling 1W

Package Information

ParameterDetailsRating
Weight-22g
Dimensions-27.94 X 18.80 mm

Rev: - | Copyright © 2012 Marki Microwave LLC.

3

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
11.37 12.94---GHz
3 dBc Passband 2Temp = 25°C
11.03 13.17---GHz
30 dBc Rejection Point 3Temp = 25°C
9.42 14.71---GHz
Center Freq 4Temp = 25°C
- --12.13-GHz
Insertion Loss @ fc 5Temp = 25°C
- --2.1-dB
Passband Return Loss 6Temp = 25°C
- --25-dB
Group Delay 7Temp = 25°C
- --557-ps
Impedance 8Temp = 25°C
- --50-Ω
Center Freq 25°C
- --12.15-GHz
Passband 25°C
- -11.3-13GHz
Passband Return Loss 25°C
11.3 131015-dB
Stopband Suppression 25°C
9.5 152530-dB
Stopband Suppression 25°C
8 16.64050-dB

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

Rev: - | Copyright © 2012 Marki Microwave LLC.

4

Typical Performance Plots

Magnitude response for a typical FB-1215 graph for FB-1215

Rev: - | Copyright © 2012 Marki Microwave LLC.

5

Typical Performance Plot

Insertion Loss (dB) graph for FB-1215
Insertion Loss (dB) graph for FB-1215
Return Loss (dB) graph for FB-1215
Return Loss (dB) graph for FB-1215
Group Delay (ps) graph for FB-1215

Rev: - | Copyright © 2012 Marki Microwave LLC.

6

Mechanical Data

Rev: - | Copyright © 2012 Marki Microwave LLC.

7