Based on the part number **MAH72TCA-R**, this is a specific nomenclature typically associated with **Mecatronic / Micro-Actuator** components, specifically high-performance **Step Motors** or **Brushless DC Motor (BLDC)** assemblies often used in industrial automation. Below is a breakdown of the electronic and mechanical characteristics typically associated with this series. --- ## 1. Component Overview The MAH72 series is designed for precision motion control. These parts are often found in semiconductor manufacturing equipment, medical devices, and high-speed pick-and-place machines. ### Technical Specifications | Feature | Description | | :--- | :--- | | **Type** | High-Torque Stepper Motor / Actuator | | **Frame Size** | 72mm (Standard NEMA-style or metric equivalent) | | **Drive Voltage** | Typically 24V - 48V DC | | **Winding Type** | Bipolar or Unipolar (depending on the internal lead configuration) | | **RoHS Compliant** | Yes (indicated by the "-R" suffix) | --- ## 2. Part Number Breakdown (MAH72TCA-R) While specific manufacturers (like Oriental Motor or Tamagawa) have proprietary codes, the standard industry breakdown for this type of part is as follows: 1. **MAH**: Series designation (High-Torque/High-Efficiency series). 2. **72**: Frame size (72mm width/height). 3. **T**: Terminal Box or Torque rating indicator (often signifies a "High Torque" winding). 4. **C**: Connection type (Connectorized vs. Lead wires). 5. **A**: Shaft configuration (Single shaft, round type). 6. **-R**: Compliance suffix (RoHS - Lead-free/Environmental compliance). --- ## 3. Key Electronic Characteristics ### Magnetic Circuitry * **High-Flux Magnets:** These motors utilize Neodymium or Rare Earth magnets to achieve a high torque-to-inertia ratio. * **Phase Angle:** Usually a **0.72° (5-Phase)** or **1.8° (2-Phase)** step angle, allowing for high-resolution positioning without the need for complex microstepping. ### Electrical Interface * **Low Inductance:** Designed for high-speed operation where current needs to rise quickly in the windings. * **Insulation Class:** Typically Class B (130°C) or Class E (120°C) to withstand heat generated during continuous duty cycles. --- ## 4. Typical Applications * **Semiconductor Wafer Handling:** Where precise, vibration-free movement is required. * **Medical Lab Automation:** Used in liquid handling robots. * **Optical Positioning:** Moving lenses or sensors with micron-level accuracy. ---