Brand: Jtron - Model: 03100125 - Color: Red - Material: Glass fiber - Module properties: Non-isolated step-down module (Buck) - Rectification: Non-synchronous - Input voltage: DC 4.5~35V - Output voltage: 1.25~30V (adjustable or fixed) - Rated current: 2A - Output current: Max. 3A; Suggest add heat sink if output power is over 15W - Conversion efficiency: 92%(max) (Higher dropout voltage with higher efficiency ) - Switching frequency: 150kHZ - Min dropout voltage:2V - Working temperature: Industrial (-40~85'C) (output power <20W) - Full-load temperature: 40'C - Voltage regulation: +/- 0.5% - Load regulation: +/- 0.5% - Dynamic response speed: 200uS 5% - Output ripple: input 12V output 5V 2A 100mV (Max) 20M Bandwidth - Great for DIY project