??DYS BL40A Mini 40A BLHeli ESC OPTO 2-6s for QAV160 180 250 300 330 <br /> <br /><br /><br /><br /><br />Description:<br />Item Name:BL40A ESC<br />BEC: OPTO<br />Input voltage: 2-6s Lipo<br />Signal Frequency:20-500Hz<br />Outout PWM Frequency:18KHz<br />Come with BLHeli:Yes<br />Application:Compatible with SimonK and BLHeli<br />Size(LxWxH): 17x60x7.2mm<br />Weight:20g<br /> <br />Features:<br />Specially for Multi-copter¡ê? throttle respond fast;<br />Suit for throttle¡ê? which can compatible well with motor;<br />Throttle signal is twisted pair cable¡ê? reduce the crosstalk while the signal transfer by the copper wire and flight more stable;<br />The maximum refresh frequency up to 500Hz throttle signal¡ê? compatible with all flight controls;<br />Use new process ultra-low resistance MOSFET with miniaturization¡ê? and all flashes are N MOS with high withstanding current;<br />Minaturization design¡ê? SN16\/20A with high performance capacitor fliter on the board¡ê? weight reduce to 2g¡ê? also already thicken the PCB copper specially and low heat for small aircraft.<br /> <br />Package Included:<br />1xBL40A ESC