DCZM29M29_DC-Block

General Description

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

Features

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

Functional Block Diagram

Download PDF

Electrical Performance Summary

Parameter	Typ	Unit
Frequency Range	0.000004 to 40	GHz
Capacitance	1	μF
Insertion Loss	0.7	dB

Summary only – refer to the Electrical Specifications, Absolute Maximum Ratings, and Recommended Operating Range tables for complete details.

Part Ordering Options

Part Number	Description	Package	Connectors	Green Status	Product Lifecycle	Export Classification
DCZM29F29	DC-Block	K	-	Non-RoHS	Released	EAR99
DCZM29M29	DC-Block	K	-	Consult Factory	Released	EAR99
DCZF29F29	DC-Block	K	Standard	Consult Factory	Released	EAR99

Device Overview
Specifications
Port Configuration and Functions
- Port Functions
Mechanical Data
- Outline Drawing
Revision History

Typical Performance Plots

Insertion Loss vs Frequency graph for DCZM29M29

Return Loss vs Frequency graph for DCZM29M29

Near DC Insertion Loss graph for DCZM29M29

Group Delay vs Frequency graph for DCZM29M29

Specifications

Electrical Specifications

Parameter	Test Conditions	Minimum Frequency (GHz)	Maximum Frequency (GHz)	Min	Typ	Max	Unit
Frequency Range	-	0.000004	40	-	-	-	GHz
Capacitance	-	0	40	-	1	-	μF
Group Delay	-	0	40	-	75	-	ps
Insertion Loss	-	0	40	-	0.7	1.4	dB
Near DC Insertion Loss	-	0	0	-	3	-	dB
Rise Time ¹	-	0	40	-	6	-	ps
VSWR	-	0	40	-	1.4	-	-

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

Absolute Maximum Ratings

Parameter	Maximum Rating	Unit
DC Voltage	16	V
RF Power Handling , Average	1	W

Port Configuration and Functions

Port Functions

Port	Function	Connector Type	Description	DC Equivalent Circuit
In/Out 1	Input/Output	2.92M	RF 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 2	Input/Output	2.92M	RF 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.	-

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Revision History

Revision Code	Revision Date	Comment
-	2014-04-04	Initial Release

DISCLAIMER

MARKI MICROWAVE, LLC., (“MARKI”) PROVIDES TECHNICAL SPECIFICATIONS AND DATA (INCLUDING DATASHEETS), APPLICATION OR OTHER DESIGN ADVICE, WEB TOOLS, AND OTHER INFORMATION AND RESOURCES “AS IS” AND WITH ALL FAULTS. MARKI DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.

These resources are intended for developers skilled in the art designing with Marki products. You are solely responsible for (1) selecting the appropriate products for your application, (2) designing, validating, and testing your application, and (3) ensuring your application meets applicable standards and other requirements. Marki makes no guarantee regarding the suitability of its products for any particular purpose, nor does Marki assume any liability whatsoever arising out of your use or application of any Marki product.

Marki grants you permission to use these resources only for development of an application that uses Marki products. Other reproduction or use of these resources is strictly prohibited. No license is granted to any other Marki intellectual property or to any third-party intellectual property. Marki reserves the right to make changes to the product(s) or information contained herein without notice.

MARKI MICROWAVE, M wave logo, FastSwitch, and T3 MIXER are trademarks or registered trademarks of Marki Microwave, LLC. All other trademarks used are the property of their respective owners.

DCZM29M29