Device Overview

General Description

MMD-18100H is a MMIC millimeter wave 2x multiplier fabricated with GaAs Schottky diodes. MMD-18100H operates over a 9 to 50 GHz input frequency range or a doubled output frequency range of 18 to 100 GHz. The MMD-18100H delivers low 12 dB 2F Conversion Loss and high suppression of the 1F and 3F harmonics. MMD-18100H is available as a connectorized coaxial module using 1.0 mm connectors on the output. Wire bondable die are also available.

Photo of MMD-18100HM

Features

  • Low 2F Conversion Loss, 12 dB Typical
  • High Fundamental Rejection
  • High Frequency Wideband Performance
  • Low Input Power Requirement, +10 dBm
  • Bare Die Available

Applications

  • mmWave frequency synthesis
  • LO signal chain for mmWave mixers

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageConnectorsGreen StatusProduct LifecycleExport Classification
MMD-18100HMGaAs MMIC Millimeter Wave DoublerM-

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2026-04-21Initial Release

Rev: - | Copyright © 2026 Marki Microwave LLC.

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Port Configuration and Functions

Port Diagram

The MMD-18100H should only be used in the forward direction, with the input and output ports given in Port Functions.

Diagram of the port configuration for MMD-18100HM

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
GNDGround -M package ground provided through metal housing and outer coax conductor.Equivalent circuit for the Ground
Port 1Input 1.85FInput 1x Frequency Port. Port 1 is DC blocked for the M package.Equivalent circuit for the Input
Port 2Output 1.0F2x Input Frequency output port. Port 2 is DC blocked for the M package.Equivalent circuit for the Output

Rev: - | Copyright © 2026 Marki Microwave LLC.

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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 -55°C
Minimum Storage Temperature -65°C
Power Handling, at any Port 27dBm

Package Information

ParameterDetailsRating
ESD250 to < 500 VoltsHBM Class 1A
Dimensions-28.81 x 14.30 mm

The Recommended Operating Conditions indicate the limits, inside which the device should be operated, to guarantee the performance given in Electrical Specifications Operating outside these limits may not necessarily cause damage to the device, but the performance may degrade outside the limits of the electrical specifications. For limits, above which damage may occur, see Absolute Maximum Ratings.

ParameterMinNominalMaxUnit
Ambient Temperature -5525100°C
Input Power 101420dBm

Rev: - | Copyright © 2026 Marki Microwave LLC.

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Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Typical data shown is for the connectorized M package doubler used in the forward direction with a nominal +14 dBm sine wave input. Min and Max limits apply only to our connectorized units and are guaranteed at TA=+25°C.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Input Frequency Range -- -9-50GHz
Output Frequency Range -- -18-100GHz
Input Power -- -101420dBm
Conversion Loss Second Harmonic Output
18 100-12-dB
Isolation, 1F 1Input = 9 – 50 GHz
Output = 9 – 50 GHz
9 50-37-dB
Isolation, 3F 2Input = 9 – 33.3 GHz
Output = 27 – 100 GHz
27 100-50-dB
Isolation, 4F 3Input = 9 – 25 GHz
Output = 36 – 100 GHz
36 100-27-dB
Suppression, 1F 4Input = 9 – 50 GHz
Output = 9 – 50 GHz
9 50-25-dBc
Suppression, 3F 5Input = 9 – 33.3 GHz
Output = 27 – 100 GHz
27 100-35-dBc
Suppression, 4F 6Input = 9 – 25 GHz
Output = 36 – 100 GHz
36 100-14.5-dBc

[1][2][3] Isolation is defined as the harmonic power relative to the 1F fundamental input power.

[4][5][6] Suppressions and isolations measured with an input source with >60dBc (relative to fundamental input) harmonic suppression. Suppression is defined as the harmonic power relative to the 2F doubled output power.

Rev: - | Copyright © 2026 Marki Microwave LLC.

5

Typical Performance Plots

2F Output Power graph for MMD-18100HM
2F Conversion Loss (dB) graph for MMD-18100HM
2F Conversion Loss vs Input Power (dB) graph for MMD-18100HM
1F Harmonic Isolation (dB) graph for MMD-18100HM
1F Suppression (dBc) graph for MMD-18100HM
1F Suppression (dBc) graph for MMD-18100HM
3F Output Suppression (dBc) graph for MMD-18100HM
3F Output Suppression (dBc) Relative to 2F Output graph for MMD-18100HM

Rev: - | Copyright © 2026 Marki Microwave LLC.

6

4F Output Suppression (dBc) graph for MMD-18100HM
4F Output Suppression (dBc) Relative to 2F Output graph for MMD-18100HM
Input Return Loss graph for MMD-18100HM
Output Return Loss graph for MMD-18100HM

Rev: - | Copyright © 2026 Marki Microwave LLC.

7

Mechanical Data

Rev: - | Copyright © 2026 Marki Microwave LLC.

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