Port Diagram
The MMQ-40125H should only be used in the forward direction, with the input and output ports given in Port Functions.

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Q-40125H is a MMIC millimeter wave 4x multiplier fabricated with GaAs Schottky diodes. MMQ-40125H operates over a 10 to 31.25 GHz input frequency range or a quadrupled output frequency range of 40 to 125 GHz. Operation past 125GHz is pending verification. Contact factory for information. MMQ-40125H is available as a connectorized coaxial module using 1.0 mm connectors on the output. Wire bondable die are also available.
| Part Number | Description | Package | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|---|
| MMQ-40125HM | GaAs MMIC Millimeter Wave 4x Multiplier | M | Standard | REACH RoHS | Released | EAR99 |
| Part Number | Description | Package | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|---|
| MMQ-40125HM | GaAs MMIC Millimeter Wave 4x Multiplier | M | Standard | REACH RoHS | Released | EAR99 |
MMQ-40125HM
GaAs MMIC Millimeter Wave 4x Multiplier
| Revision Code | Revision Date | Comment |
|---|---|---|
| - | 2020-10-01 | Initial Datasheet Release |
| A | 2021-06-01 | Export Classification Updated |
| B | 2024-03-14 | Export Classification Updated |
MMQ-40125HM
GaAs MMIC Millimeter Wave 4x Multiplier
The MMQ-40125H should only be used in the forward direction, with the input and output ports given in Port Functions.
| Port | Function | Connector Type | Description | DC Equivalent Circuit |
|---|---|---|---|---|
| GND | Ground | - | M package ground provided through metal housing and outer coax conductor. | |
| Port 1 | Input | 1.85F | Input 1x Frequency Port. Port 1 is DC coupled to the diodes for the CH and M packages. Blocking capacitor is optional. | |
| Port 2 | Output | 1.0F | 2x Input Frequency output port. Port 2 is DC open for the CH and M package. |
MMQ-40125HM
GaAs MMIC Millimeter Wave 4x Multiplier
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.
| Parameter | Maximum Rating | Unit |
|---|---|---|
| Maximum Operating Temperature | 100 | °C |
| Maximum Storage Temperature | 125 | °C |
| Minimum Operating Temperature | -55 | °C |
| Minimum Storage Temperature | -65 | °C |
| Port 1 DC Current | 25 | mA |
| Power Handling, at any Port | 25 | dBm |
| Parameter | Details | Rating |
|---|---|---|
| ESD | 250 to < 500 Volts | HBM Class 1A |
| Weight | Package name: M | 15g |
| 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.
| Parameter | Min | Nominal | Max | Unit |
|---|---|---|---|---|
| Ambient Temperature | -55 | 25 | 100 | °C |
| Input Power | - | 20 | 23 | dBm |
MMQ-40125HM
GaAs MMIC Millimeter Wave 4x Multiplier
The electrical specifications apply at TA=+25°C in a 50Ω system. Typical data shown is for the connectorized M package quadrupler used in the forward direction with a nominal +20 dBm sine wave input. Min and Max limits apply only to our connectorized units and are guaranteed at TA=+25°C. RF testing of our die is performed on a sample basis to verify conformance to datasheet guaranteed specifications.
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Conversion Loss | Input = 10 – 12.5 GHz Output = 40 - 50 GHz | - | - | - | 28 | - | dB |
| Conversion Loss | Input = 12.5 - 15 GHz Output = 50 - 60 GHz | - | - | - | 23 | - | dB |
| Conversion Loss | Input = 15 - 27.5 GHz Output = 60 - 110 GHz | - | - | - | 20 | 23 | dB |
| Conversion Loss | Input = 27.5 - 31.25 GHz Output = 110 - 125 GHz | - | - | - | 25 | - | dB |
| Input Frequency Range | - | - | - | 10 | - | 31.25 | GHz |
| Input Power | - | - | - | - | 20 | 23 | dBm |
| Isolation, 1F 1 | Input = 10 – 31.25 GHz Output = 10 – 31.25 GHz | - | - | - | 41 | - | dB |
| Isolation, 2F 2 | Input = 10 – 31.25 GHz Output = 20 – 62.5 GHz | - | - | - | 38 | - | dB |
| Isolation, 3F 3 | Input = 10 – 31.25 GHz Output = 30 – 93.75 GHz | - | - | - | 34.5 | - | dB |
| Output Frequency Range 4 | - | - | - | 40 | - | 125 | GHz |
| Suppression, 1F 5 | Input = 10 – 31.25 GHz Output = 10 – 31.25 GHz | - | - | - | 19 | - | dBc |
| Suppression, 2F 6 | Input = 10 – 31.25 GHz Output = 20 – 62.5 GHz | - | - | - | 17 | - | dBc |
| Suppression, 3F 7 | Input = 10 – 31.25 GHz Output = 30 – 93.75 GHz | - | - | - | 12 | - | dBc |
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Conversion Loss | Input = 10 – 12.5 GHz Output = 40 - 50 GHz | - | - | - | 28 | - | dB |
| Conversion Loss | Input = 12.5 - 15 GHz Output = 50 - 60 GHz | - | - | - | 23 | - | dB |
| Conversion Loss | Input = 15 - 27.5 GHz Output = 60 - 110 GHz | - | - | - | 20 | 23 | dB |
| Conversion Loss | Input = 27.5 - 31.25 GHz Output = 110 - 125 GHz | - | - | - | 25 | - | dB |
| Input Frequency Range | - | - | - | 10 | - | 31.25 | GHz |
| Input Power | - | - | - | - | 20 | 23 | dBm |
| Isolation, 1F 1 | Input = 10 – 31.25 GHz Output = 10 – 31.25 GHz | - | - | - | 41 | - | dB |
| Isolation, 2F 2 | Input = 10 – 31.25 GHz Output = 20 – 62.5 GHz | - | - | - | 38 | - | dB |
| Isolation, 3F 3 | Input = 10 – 31.25 GHz Output = 30 – 93.75 GHz | - | - | - | 34.5 | - | dB |
| Output Frequency Range 4 | - | - | - | 40 | - | 125 | GHz |
| Suppression, 1F 5 | Input = 10 – 31.25 GHz Output = 10 – 31.25 GHz | - | - | - | 19 | - | dBc |
| Suppression, 2F 6 | Input = 10 – 31.25 GHz Output = 20 – 62.5 GHz | - | - | - | 17 | - | dBc |
| Suppression, 3F 7 | Input = 10 – 31.25 GHz Output = 30 – 93.75 GHz | - | - | - | 12 | - | dBc |
[1][2][3] Isolation is defined as the harmonic power relative to the 1F fundamental input power.
[4] Output return loss measured with a fixed frequency large signal 31.25 GHz input.
[5] Suppressions and isolations figures reported include measurement amplifier’s harmonic’s leakage tones. Suppression is defined as the harmonic power relative to the 4F quadrupled output power
[6][7] Suppressions and isolations figures reported include measurement amplifier’s harmonic’s leakage tones. Suppression is defined as the harmonic power relative to the 4F quadrupled output power.
MMQ-40125HM
GaAs MMIC Millimeter Wave 4x Multiplier
MMQ-40125HM
GaAs MMIC Millimeter Wave 4x Multiplier
MMQ-40125HM
GaAs MMIC Millimeter Wave 4x Multiplier