Anritsu MA2422A Thermal Power Sensor

The Anritsu MA2422A is a thermal power sensor designed for accurate average power measurements across a wide frequency range. It is intended for use with Anritsu ML2430A, ML2480, and ML2490 series power meters. This sensor offers true-RMS detection, ensuring precise average power readings for any signal type, and features built-in calibration factor data stored in EEPROM for automatic correction by the power meter.

### Technical Specifications

* **Model:** Anritsu MA2422A
* **Product Type:** Thermal Power Sensor
* **Frequency Range:** 10 MHz to 18 GHz
* **Power Measurement Range:** -30 dBm to +20 dBm
* **Dynamic Range:** 50 dB
* **Connector Type:** Type-N (Male)
* **SWR (Standing Wave Ratio):** Class-leading
* **Detection Type:** True-RMS (Root Mean Square) for accurate average power measurements of any signal type
* **Calibration Data Storage:** Built-in EEPROM containing calibration factor and linearity correction data

### Electrical Characteristics

* **Compatibility:** Designed for use with Anritsu ML2430A Series, ML2430, ML2480, and ML2490 series power meters
* **Power Meter Firmware Requirement:** When used with Anritsu MA24xxD and MA2400xA Series power sensors, Anritsu ML2407A/08A and ML2437A/38A Power Meters require firmware revision 3.10 or higher

### Interfaces

* **RF Connector:** 50 Ohm Type-N Male Connector

### Physical Characteristics

* **Weight:** Approximately 2 lbs

### Operational Features

* **Average Power Measurement:** Utilizes Seebeck elements for true average power readings of any incident waveform
* **Automatic Correction:** Power meter interpolates and corrects readings automatically based on data stored in the sensor’s EEPROM
* **Return Loss Performance:** Includes a matching circuit to improve return loss performance

### Applications

The Anritsu MA2422A power sensor is suitable for various RF and microwave applications requiring accurate average power monitoring. Its true-RMS detection makes it ideal for measuring the average power of any signal type, including complex modulated signals.

### Compatibility

* **Power Meters:** Anritsu ML2430A Series, ML2430, ML2480, ML2490 Series
* **Firmware:** For compatibility with certain power meters (ML2407A/08A, ML2437A/38A), firmware revision 3.10 or higher is recommended for the power meter when using MA24xxD and MA2400xA Series sensors.

### Calibration and Maintenance

* **Calibration Data:** Internal EEPROM stores calibration data as a function of frequency, power, and temperature.
* **Calibration Uncertainty:** Calibration factor uncertainty tables are available in the operation manual.
* **Service:** Contact your local Anritsu representative for calibration and service support.
* **Connector Torque:** Proper torque settings for connectors are crucial for measurement accuracy and preventing damage. Refer to specific torque specifications (e.g., 3.5 mm/SMA connectors).

### Why Choose Aumictech for Anritsu MA2422A?

At Aumictech, we specialize in supplying high-end RF and microwave test equipment. Whether you need precise average power measurements, reliable performance across a wide frequency range, or seamless integration with Anritsu power meters, our team ensures the Anritsu MA2422A delivers maximum performance for your application.