Features: Aircraft Model Matek Mateksys BEC 12S-PRO Voltage Reduction Module: This product is a voltage reduction module designed specifically for aircraft models, which can reduce the high input voltage ranges (9V to 55V) to a stable output voltage. TVS protections: Equipped with TVS protections function, it can effectively prevent overvoltage damage caused by voltage change, enhancing the safety and stability of the product. Wide input voltage ranges: suitable for input voltage ranges of 9V to 55V, allowing the voltage reduction module to meet power requirements of various aircraft modeling equipment. Stable output voltage: able to steadily reduce the input voltage and output a stable voltage to the aircraft modeling equipment, ensuring the normal operation of the aircraft. Efficient and energy-saving: adopting efficient voltage reduction conversion technology to minimize energy loss and provide longer battery life. Specifications: Material: Printed Circuit Board Size: Approx. 35x24x5.5mm/1.38x0.94x0.21inch Wide working input voltage ranges from 9V to 55V, with TVS protections 3x output voltage option, 5.2V, 8V, or 12V, default to 5.2V Synchronous switching voltage regulator with a typical efficiency of 88% to 96% Supports continuous output current of up to 5A and peaked current of 9A Output rippled 30mV (VIN=50V, output 5.2V @ 5A), 60mV (VIN=50V, output 12V @ 5A) Standby current: 5-10mA No reverse input voltage protections Thermal shutdown Output short-circuit tolerance (2 seconds) Overcurrent protections & self recovery Differential voltage: 2V (input>=14V is necessary for a stable 12V output) Pin spacing: 3.81 millimeters Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x Matek Mateksys BEC 12S-PRO Voltage Reduction Module with TVS Protections