Anritsu MA2454A Power Sensor

The Anritsu MA2454A is a power sensor engineered for precise power measurements across a broad spectrum of applications. This thermal sensor is distinguished by its wide frequency range and high sensitivity, making it an effective tool for testing communication systems, radar installations, and other high-frequency electronic devices. The MA2454A utilizes Seebeck elements, leveraging thermal gradients and charge migration to provide an accurate average power reading of any incident waveform. Its design incorporates an internal EEPROM that stores calibration factors and linearity correction data, ensuring reliable and assured measurement accuracy.

### Technical Specifications

* **Sensor Type:** Thermal Sensor
* **Frequency Range:** 10 MHz to 40 GHz
* **Dynamic Range:** –60 dBm to +30 dBm
* **Impedance:** 50 ohms
* **Average Power Measurement:** Capable of True-RMS measurements over its entire frequency and dynamic range, suitable for CW, multi-tone, and digitally modulated signals.
* **Calibration Data Storage:** Internal EEPROM stores calibration factors and linearity correction data.
* **Measurement Accuracy:** Assured accuracy due to built-in calibration factor and linearity correction data.
* **SWR:** Class-leading SWR.
* **Compatibility:** Designed for use with Anritsu power meters, interpreting sensor voltages with signal frequencies to output correct power readings. The ML2400 Series power meters are specifically mentioned for interpreting sensor voltages.

### Electrical Characteristics

* **Power Measurement Range:** –60 dBm to +30 dBm.
* **Input Power Considerations:** The MA24XXA series thermal sensors provide excellent power measurement accuracy over 50 dB of dynamic range. Thermal sensors use Seebeck elements where the combined effect of a thermal gradient and charge migration between dissimilar metals gives a true reading of the average power of any incident waveform. Anritsu thermal sensors have class leading SWR and built in EEPROM with calibration factor and linearity correction data. This results in assured accuracy when measuring any signal.

### Interfaces

* **Connector Type:** The device utilizes industry-standard connectors, with specific mention of V and K connectors being registered trademarks of Anritsu Company. Torque wrench requirements and settings are specified for connector types like the 3.5 mm/SMA.

### Physical Characteristics

* **Construction:** Thermal sensors utilize Seebeck elements.
* **Dimensions:** Specific dimensions are not detailed in the provided data, but the device is described as a component within a power measurement system.

### Compatibility

* **Power Meters:** The Anritsu MA2454A is designed to be used in conjunction with Anritsu power meters. The ML2400 Series power meters are noted for their ability to interpret sensor voltages and frequencies to display accurate power readings. The MA24XXA series thermal sensors are compatible with Anritsu power meters.
* **Software:** While specific software for the MA2454A is not detailed, other Anritsu power sensors (e.g., MA24104A) are compatible with PC software like PowerXpert™ for data display, analysis, and control, offering features such as data logging and power versus time graphs.

### Operational Details

* **Measurement Principle:** Thermal sensors employ Seebeck elements where the combined effect of a thermal gradient and charge migration between dissimilar metals provides a true reading of the average power of any incident waveform.
* **Calibration:** Features built-in EEPROM with calibration factor and linearity correction data, leading to assured accuracy when measuring any signal. The power meter automatically interpolates and corrects readings based on this stored data.
* **Handling:** Users are advised to discharge static electricity before touching ports and connectors to prevent damage, as repairs for ESD-induced damage are not covered under warranty. Proper torque settings are crucial for connectors to ensure measurement integrity.

### Documentation

* **Available Manuals:** UserManual.pdf and Datasheet.pdf are available for this product.

Why Choose Aumictech for Anritsu MA2454A?
At Aumictech, we specialize in supplying high-end RF and microwave test equipment. Whether you need precise power measurements for communication systems, radar applications, or general high-frequency device testing, our team ensures the Anritsu MA2454A delivers maximum performance for your application.