Original BL20A Mini 20A BLHeli ESC OPTO 2-4s for QAV250 Racer 250 FPV RC Quadcopter<br>
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Features:<br>
Specially for Multi-copter, fast throttle respond and compatible well with most motor<br>
Throttle signal is twisted pair cable, 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, compatible with all flight controllers<br>
Use new process ultra-low resistance MOSFET with miniaturization, and all flashes are N MOS with high withstanding current<br>
BL20A 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<br>
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Specifications:<br>
Brand: DYS<br>
Item name: BL20A mini ESC<br>
BEC: NO<br>
Quantity: 4Pcs<br>
Power supply: 2-4s LiPo battery<br>
Continuous current: 20A<br>
Instant current: 22A (10S)<br>
Signal frequency: 20-500Hz<br>
Outout PWM frequency: 18KHz<br>
Application: Compatible with SimonK &amp; BLHeli<br>
Size: 26 * 12 * 4.5mm<br>
Weight: 6g/pcs<br>
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Package Information:<br>
Package size: 11 * 9 * 2cm / 4.4 * 3.5 * 0.8in<br>
Package weight: 40g / 1.4oz<br>
Adhesive tape package<br>
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Package List:<br>
4 * DYS BL20A ESC<br>
4 * English Manual<li class="lineBlock moveList cpActive">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-AVIr.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-Psyq.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-tiLb.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-QDZL.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-PsK3.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-f8LP.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-VTXS.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-Z772.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-ilCL.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-yOgV.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/R/7/RM7607/RM7607-1-db0f-Ez52.jpg" />