Device Overview

General Description

The MFBA-00003CH family of passive MMIC bandpass filter die are an ideal solution for small form factor, high rejection filtering. Passive GaAs MMIC technology allows production of smaller filter constructions that replace larger form factor circuit board constructions. Tight fabrication tolerances allow for less unit to unit variation than traditional filter technologies. The MFBA-00003CH is available as a wire bondable chip. Low unit to unit variation allows for accurate simulations using the provided S2P file taken from measured production units.

Photo of MFBA-00003CH

Features

  • Excellent Return Loss
  • High Stop Band Suppression
  • Wide Stop Band with Fast Roll-Off

Applications

N/A

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport Classification
MFBA-00003CHPassive GaAs MMIC 10.10 – 14.10 GHz Bandpass FilterCH

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
A2024-01-05Updated Production Test Criteria

Rev: A | Copyright © 2024 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

A top-down view of the MFBA-00003CH package outline drawing is shown below. The MMIC bandpass filters are symmetrical allowing Port 1 or Port 2 to be used as the input.

Diagram of the port configuration for MFBA-00003CH

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
PadGround CH package ground path is provided through the substrate and ground bond pads.Equivalent circuit for the Ground
Port 1Input/Output Port 1 is DC open to ground for the CH package.Equivalent circuit for the Input/Output
Port 2Input/Output Port 2 is DC open to ground for the CH package.Equivalent circuit for the Input/Output

Rev: A | Copyright © 2024 Marki Microwave LLC.

3

Specifications

Absolute Maximum Ratings

The Absolute Maximum Ratings indicate limits beyond which damage may occur to the device. If these limits are exceeded, the device may be inoperable or have a reduced lifetime.

ParameterMaximum RatingUnit
Maximum Operating Temperature 100°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -55mA
Minimum Storage Temperature -65°C
Port 1 DC Current 400mA
Port 2 DC Current 400mA

Package Information

ParameterDetailsRating
Dimensions-3.10 x 3.10 mm

Rev: A | Copyright © 2024 Marki Microwave LLC.

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Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Min and Max limits are guaranteed at TA=+25°C. All bare die are 100% visually inspected and RF performance is guaranteed by sample testing.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
1 dBc Passband Temp = 25°C
10.23 14.08---GHz
3 dBc Passband Temp = 25°C
9.77 14.37---GHz
30 dBc Rejection Point Temp = 25°C
8.84 15.46---GHz
Center Freq Temp = 25°C
- --12.00-GHz
Insertion Loss @ fc Temp = 25°C
- --2.1-dB
Passband Return Loss Temp = 25°C
- --21-dB
Group Delay Temp = 25°C
- --484-ps
Impedance Temp = 25°C
- --50-Ω
Stopband Suppression -17 374044-dB
Stopband Suppression -0 74080-dB

Rev: A | Copyright © 2024 Marki Microwave LLC.

5

Typical Performance Plots

Insertion Loss (dB) graph for MFBA-00003CH
Insertion Loss (dB) graph for MFBA-00003CH
Return Loss (dB) graph for MFBA-00003CH
Return Loss (dB) graph for MFBA-00003CH
Band 1 Group Delay (ps) graph for MFBA-00003CH
Unwrapped Phase (°) graph for MFBA-00003CH

Rev: A | Copyright © 2024 Marki Microwave LLC.

6

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Rev: A | Copyright © 2024 Marki Microwave LLC.

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