Device Overview

General Description

These DC blocks feature resonance-free operation and provide superior return loss and insertion loss across very broad bandwidths.

Photo of DCZF29F29

Features

  • 4kHz to 40GHz Operation
  • 2.92mm Connectors
  • Non-Resonant
  • Low Insertion Loss
  • Convenient easy-grip jacket for effortless loosening

Applications

N/A

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageConnectorsGreen StatusProduct LifecycleExport Classification
DCZF29F29DC-BlockKStandardConsult FactoryReleasedEAR99
DCZM29F29DC-BlockK-

Non-RoHS

ReleasedEAR99
DCZM29M29DC-BlockK-Consult FactoryReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2014-04-04Initial Release

Rev: - | Copyright © 2014 Marki Microwave LLC.

2

Port Configuration and Functions

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
In/Out 1Input/Output 2.92FRF Input/Output port 1 of the device. Device is passive and reciprocal from port 1 to port 2. Ground is not isolated between ports 1 and 2.-
In/Out 2Input/Output 2.92FRF Input/Output port 2 of the device. Device is passive and reciprocal from port 1 to port 2. Ground is not isolated between ports 1 and 2.-

Rev: - | Copyright © 2014 Marki Microwave LLC.

3

Specifications

Absolute Maximum Ratings

ParameterMaximum RatingUnit
DC Voltage 16V
RF Power Handling , Average 1W

Rev: - | Copyright © 2014 Marki Microwave LLC.

4

Electrical Specifications

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Capacitance -0.000004 40-1-μF
Group Delay -0.000004 40-75-ps
Insertion Loss -0.000004 40-0.71.4dB
Near DC Insertion Loss -0.000002 0.000002-3-dB
Rise Time 1-0.000004 40-6-ps
VSWR -0.000004 40-1.4--

[1] Specified as 90%/10%. Calculated from τ_balun² = (τ_out² – τ_in²) with a 10 Gb/s input pattern.

Rev: - | Copyright © 2014 Marki Microwave LLC.

5

Typical Performance Plots

Insertion Loss vs Frequency graph for DCZF29F29
Return Loss vs Frequency graph for DCZF29F29
Near DC Insertion Loss graph for DCZF29F29
Group Delay vs Frequency graph for DCZF29F29

Rev: - | Copyright © 2014 Marki Microwave LLC.

6

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Rev: - | Copyright © 2014 Marki Microwave LLC.

7