Product overview
FlashHobby lists the XSD7A as a nano FPV racing ESC.
The accompanying description identifies a BLheli_S brushless speed controller rated at 7A for 1–2S operation.
Specifications
| Specification | Value & conditions |
|---|---|
| Listed electrical rating | 7A, 1–2S |
| Model | XSD7A |
| ESC type | Micro brushless ESC |
| Dimensions | 11.14 × 16.26 mm |
| Net weight | 1.0 g |
| Battery input | 1–2SLiPo input |
| Continuous current | 7 A |
| Burst current | 10 A≤10 s |
| Supported signals and modes | Dshot600/300/150, PWM, Oneshot125/42, Multishot, Damped Mode |
| Firmware | BLHELI_S |
| MCU | Siliconlabs EFM8BB21F16G, QFN-20 |
| MCU operating frequency | Up to 50 MHz |
| Driver IC | Dedicated high-speed drive IC |
| Supported rotational speed | Up to 500,000 rpm |
| Firmware upgrade | Online firmware upgrade supportedVia signal cable |
| Motor PWM generation | Hardware-generated motor PWM |
| Braking | Damped light regenerative braking |
| Intended application | Multi-rotor aircraft |
| Racing application | Aggressive racing multi-rotor flight |
| Motor and load support | Higher KV motors and higher power loads supported |
| ESC parameter configuration | Set four ESC parameters at a time through the flight controller using BLHeli softwareFlight controller running CleanFlight or BetaFlight firmware |
| Throttle signal detection | Automatic |
| Throttle pulse width | 1–2 msNormal PWM throttle mode |
| Throttle calibration | Throttle range calibration not requiredDshot |
| Signal cable | Twisted-pair silicone cable |
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