NOT RECOMMENDED FOR NEW DESIGN

Device Overview

General Description

The D-1505 is a passive doubler fabricated with silicon Schottky diodes. This operates over a guaranteed 1.5 to 5 GHz input frequency range or a doubled output frequency range of 3 to 10 GHz. It features excellent conversion loss, isolations, and harmonic suppressions across a broad bandwidth. D series doublers have generally been replaced with MMD doublers with superior performance, repeatability and availability. The D-0308 is still used in legacy systems and is suitable for laboratory use.

Photo of D-1505LE

Features

  • Input 1.5 to 5.0 GHz
  • Output 3.0 to 10.0 GHz
  • 10 dB Typical Conversion Loss
  • 30 dBc Typical Third Harmonic Suppression
  • Two Input Levels Available
  • Multi-Octave Band Input

Applications

N/A

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport ClassificationRecommended Replacement
D-1505LEFrequency DoublersE

Non-RoHS

Not Recommended for New DesignEAR99MMD-0415HPSM

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2015-07-11Datasheet Initial Release

Rev: - | Copyright © 2015 Marki Microwave LLC.

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Port Configuration and Functions

Port Diagram

Diagram of the port configuration for D-1505LE

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
2F2F Output --
FF input --

Rev: - | Copyright © 2015 Marki Microwave LLC.

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Specifications

Package Information

ParameterDetailsRating
WeightPackage name: E1g
Dimensions-15.24 x 8.13 mm

Rev: - | Copyright © 2015 Marki Microwave LLC.

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Electrical Specifications

Specifications guaranteed from -55 to +100°C, measured in a 50-Ohm system

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
LO Input Drive Level, L Diode Option -- -10-13dBm
Suppression, 1F Input=1.5-5.0 GHz
1.5 51525-dBc
Suppression, 3F Output=4.5-10.0 GHz
4.5 102030-dBc
Conversion Loss Second Harmonic Output
3 10-1012dB

Rev: - | Copyright © 2015 Marki Microwave LLC.

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Typical Performance Plots

Doubled Loss dB graph for D-1505LE
Fundamental Suppression dBc graph for D-1505LE
Third Harmonic Suppression dBc graph for D-1505LE
Input VSWR graph for D-1505LE
Output VSWR graph for D-1505LE

Rev: - | Copyright © 2015 Marki Microwave LLC.

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Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Rev: - | Copyright © 2015 Marki Microwave LLC.

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Footprint Image

Footprint of the package for D-1505LE

Rev: - | Copyright © 2015 Marki Microwave LLC.

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