Device Overview

General Description

This general purpose low pass filter offers high stop band suppression and low insertion loss in the passband. These filters can be used to eliminate unwanted side bands during frequency conversion or for removing spurious interference and noise.

Photo of FLP-5000

Features

  • Low Insertion Loss
  • Excellent Return Loss
  • High Stop Band Suppression
  • 19th Order Filter

Applications

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

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionConnectorsGreen StatusProduct LifecycleExport Classification
FLP-500050 GHz Lowpass FilterStandard

Non-RoHS

ReleasedEAR99

Table Of Contents

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

2

Port Configuration and Functions

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
Port 1Input/Output 2.4FPort 1 is DC short to Port 2 and DC open to GND. GND is provided through the case and RF connectors.Equivalent circuit for the Input/Output
Port 2Input/Output 2.4FPort 2 is DC short to Port 1 and DC open to GND. GND is provided through the case and RF connectorsEquivalent circuit for the Input/Output

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

3

Specifications

Package Information

ParameterDetailsRating
Weight-16.5g
Dimensions-20.31 x 14.99 mm

Rev: - | Copyright © 2022 - 2026 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
- 17.97---GHz
3 dBc Passband 2Temp = 25°C
- 50.04---GHz
30 dBc Rejection Point 3Temp = 25°C
- 54.77---GHz
Center Freq 4Temp = 25°C
- --8.99-GHz
Passband Return Loss 5Temp = 25°C
- --34-dB
Group Delay 6Temp = 25°C
- --175-ps
Impedance 7Temp = 25°C
- --50-Ω
Impedance -- --50-Ω
Passband Insertion Loss DC-49.4 GHz
0 49.4-2-dB
Passband Return Loss DC-49.4 GHz
0 49.41015-dB
RF Power -- ---1W
Stopband Suppression 56 GHz
56 562530-dB
Stopband Suppression >62 GHz
- 624050-dB

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

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

5

Typical Performance

Magnitude Response for a typical FLP-5000 graph for FLP-5000
Extended magnitude response to 110GHz - 1mm adapters used on input and output not calibrated out. graph for FLP-5000

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

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Typical Performance Plot

Insertion Loss (dB) graph for FLP-5000
Insertion Loss (dB) graph for FLP-5000
Return Loss (dB) graph for FLP-5000
Return Loss (dB) graph for FLP-5000
Group Delay (ps) graph for FLP-5000

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

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Mechanical Data

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

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