Overview
The VCI SPARK 0703 motor is a compact brushless motor for micro FPV whoop and other ultra-light RC multirotor builds. It is offered in 16500KV, 19000KV, and 23500KV variants to match different battery voltages and propeller setups.
Key Features
- 0703 size micro brushless motor format
- Available KV options: 16500KV / 19000KV / 23500KV
- N52SH arc magnets and 9S12P configuration
- 30AWG silicone wire (30mm)
- 3x M1.4 mounting holes (equally spaced)
Specifications
Common mechanical
| Stator size |
Ø7*L3mm |
| Motor dimensions |
Ø9*L12.9mm |
| Shaft diameter |
Ø1mm |
| Shaft length |
4.2mm |
| Mounting |
3-M1.4 EQS |
| Mounting circle |
Ø6.6 |
| Magnets |
N52SH arc |
| Configuration |
9S12P |
| Silicone wire |
30AWG 30mm |
SPARK 0703-16500KV
| KV |
16500KV |
| Rated voltage |
2S (8V) |
| Internal resistance |
375mΩ |
| Peak current |
5.5A |
| Idle current (4V) |
0.6A |
| Max instantaneous power |
44W |
| Weight (incl. cable) |
1.8g |
SPARK 0703-19000KV
| KV |
19000KV |
| Rated voltage |
1S (4V) |
| Internal resistance |
275mΩ |
| Peak current |
4A |
| Idle current (4V) |
0.7A |
| Max instantaneous power |
22.4W |
| Weight (incl. cable) |
1.83g |
SPARK 0703-23500KV
| KV |
23500KV |
| Rated voltage |
1S (4V) |
| Internal resistance |
185mΩ |
| Peak current |
5.6A |
| Idle current (3.7V) |
0.8A |
| Max instantaneous power |
22.4W |
| Weight (incl. cable) |
1.83g |
Test Data (Reference)
-
0703 16500KV (8V): up to 67.00g thrust @ 5.50A, 44.00W (GF 35mm-3), temperature 125C.
-
0703 19000KV (4V): up to 33.90g thrust @ 4.00A, 16.00W (GF 1635-3), temperature 45C.
-
0703 23500KV (4V): up to 38.20g thrust @ 4.80A, 19.20W (GF 35mm-3), temperature 52C.
Test notes: data is for reference; motor temperature is the spindle temperature after throttle is tested from 0 to 100 (static test).
Options
-
KV: 16500KV / 19000KV / 23500KV
-
Quantity: 1PCS (Unpacked) / 4PCS/Pack
What's Included
- Selected SPARK 0703 motor(s) in the chosen KV and quantity option
For selection help (KV choice, 1S/2S matching, and prop pairing), contact [email protected] or visit https://rcdrone.top/.
Details