NOT RECOMMENDED FOR NEW DESIGN

Device Overview

General Description

M1 double balanced mixers are hybrid assemblies that have been hand-tuned to feature low conversion loss and high isolations and a DC IF response. M1 mixers have generally been replaced with MM1 mixers with superior performance, repeatability, and availability. M1 mixers are still used in legacy systems and are suitable for laboratory use.

Photo of M1-0412ME-2

Features

  • LO/RF 4.0 to 12.0 GHz
  • IF DC to 4.0 GHz
  • 5.0 dB Typical Conversion Loss
  • 40 dB Typical LO to RF Isolation
  • Very-Broadband LO and RF

Applications

N/A

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport ClassificationRecommended Replacement
M1-0412HE-2Double-Balanced 4 - 12 GHz MixersE

Non-RoHS

End of LifeEAR99MM1-0312HSM-2
M1-0412ME-2Double-Balanced 4 - 12 GHz MixersE

Non-RoHS

Not Recommended for New DesignEAR99MM1-0312HSM-2MM1-0222LSM-2
M1-0412NE-1Double-Balanced 4 - 12 GHz MixersEConsult FactoryEnd of LifeEAR99MM1-0312HSM-2
M1-0412LE-1Double-Balanced 4 - 12 GHz MixersE

Non-RoHS

Not Recommended for New DesignEAR99MM1-0312HSM-2MM1-0222LSM-2
M1-0412LE-2Double-Balanced 4 - 12 GHz MixersE

Non-RoHS

Not Recommended for New DesignEAR99MM1-0312HSM-2MM1-0222LSM-2
M1-0412NE-2Double-Balanced 4 - 12 GHz MixersEConsult FactoryObsoleteEAR99MM1-0312HSM-2
M1-0412HE-1Double-Balanced 4 - 12 GHz MixersE

Non-RoHS

End of LifeEAR99MM1-0312HSM-2
M1-0412ME-1Double-Balanced 4 - 12 GHz MixersE

Non-RoHS

Not Recommended for New DesignEAR99MM1-0312HSM-2MM1-0222LSM-2

Table Of Contents

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for M1-0412ME-2

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
IFIF The IF port is DC coupled to the diodes and AC matched to 50 Ohms from 0 to 4 GHz. Blocking capacitor is optional.Equivalent circuit for the IF
LOLO The LO port is DC coupled to ground and AC matched to 50 Ohms from 4 to 12 GHz. Blocking capacitor is optional.Equivalent circuit for the LO
RFRF The RF port is DC coupled to ground and AC matched to 50 Ohms from 4 to 12 GHz. Blocking capacitor is optional.Equivalent circuit for the RF

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

3

Specifications

Package Information

ParameterDetailsRating
WeightPackage name: E1g
Dimensions-15.24 x 8.13 mm
ParameterMinNominalMaxUnit
LO Input Power 10-13-

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

4

Electrical Specifications

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

ParameterTest ConditionsMinTypMaxUnit
Conversion Loss LO/RF=4-12 GHz
IF=1-4 GHz
-68.5dB
Conversion Loss LO/RF=4-12 GHz
IF=DC-1 GHz
-58dB
Input IP3 LO/RF=4-12 GHz
LO drive level, M Diode Option=10-13 dBm
-15-dBm
Input P1dB LO/RF=4-12 GHz
LO drive level, M Diode Option=10-13 dBm
-5-dBm
LO-IF Isolation LO/RF=4-12 GHz
-30-dB
LO-RF Isolation LO/RF=4-12 GHz
2540-dB
RF-IF Isolation LO/RF=4-12 GHz
-25-dB
IF Frequency Range -0-4GHz
Input IP3 --15-dBm
Input P1dB --5-dBm
RF Frequency Range -4-12GHz

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

5

Mechanical Data

Outline Drawing

Outline Drawing

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

6

Footprint Image

Footprint of the package for M1-0412ME-2

Rev: - | Copyright © 2022 - 2026 Marki Microwave LLC.

7