Dys Bl20a Mini 20a Blheli Esc Opto 2-4s For Qav160 180 250 300 330

DYS BL20A Mini 20A BLHeli ESC OPTO 2-4s for QAV160 180 250 300 330 Description: Item Name:BL20A ESC BEC: OPTO Input voltage: 2-4s Lipo Signal Frequency:20-500Hz Outout PWM Frequency:18KHz Come with BLHeli:Yes Application:Compatible with SimonK and BLHeli Size(LxWxH):23x12x4.5mm Weight:7.6g Features: Specially for Multi-copter, throttle respond fast; Suit for throttle, which can compatible well with motor; Throttle signal is twisted pair cable, reduce the crosstalk while the signal transfer by the copper wire and flight more stable; The maximum refresh frequency up to 500Hz throttle signal, compatible with all flight controls; Use new process ultra-low resistance MOSFET with miniaturization, and all flashes are N MOS with high withstanding current; Minaturization design, SN16/20A with high performance capacitor fliter on the board, weight reduce to 2g, also already thicken the PCB copper specially and low heat for small aircraft. Package Included: 1xBL20A ESC