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DYH 1408 3988KV 4S Brushless Motor（4 pcs）

$66.90

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$66.90

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  • Specifications

Ultra-Fast Response

Millisecond-level response with instant start-stop performance delivers sharper attacks and more precise defensive control.

DYH1408 motors against an orange-lit mountain landscape

Designed for high-dynamic 200mm drone soccer competition, the DYH1408 features premium bearings, low-resistance enamel wire, and a nickel-plated arc magnet rotor design to reduce mechanical resistance and throttle lag.

Reinforced Locking Structure

Enhanced protection against frequent impacts on the field.

DYH1408 motor and dual-locking mechanism illustration
Dual Locking Structure

The DYH1408 adopts a dual locking structure with a bottom retaining ring and top cover boss, securing the rotor in both axial and radial directions to effectively prevent loosening or detachment caused by collisions.

Optimized Power Balance

Designed for 200mm drone soccer with 300g takeoff weight, recommended with Gemfan DYH 2828-3 props and 4S battery.

Two DYH motors with electromagnetic field effects

KV3988 with precision electromagnetic tuning delivers balanced efficiency for superior race performance.

Technical Drawing

DYH1408-1.jpg

Specification Export to Excel
TypeDYH1408Motor DimensionΦ17.9x20.1mm
MagnetBlack Nickel
Plated Arc Magnet		Coil Insulation
Test		300V Withstand Voltage Test
Waterproof And
Dustproof Class		/Configuration9N12P
Dynamic Balance
Requirements Standards		≤5mgBearingsImported 520-ZZ Bearings
Shaft Diameter1.5mmLead20AWGx150mm
Screw DiameterΦ12-M2-4Prop Adapter
Shaft Thread		Φ5-M2-4
Packing Size87x87x40mmPacking Weight110g
Tech Specs
KV3988Idle Current (10V)1.2A
Max Power (1s)118WInternal Resistance90mΩ
Rated Voltage (LiPo)4SPeak Current (1s)20.8A
Max Thrust600gWeight (Incl.Cable)15g
Test Data Export to Excel
TypePropellerVoltage
(V)		ThrottleCurrent
(A)		RPMThrust
(gf)		Power
(W)		Overall
Efficiency
(gf/W)		Torque
(N·m)		Operating
Temperature
(℃)
DYH1408 KV3988GF282816.810%0.257921032.930.0035
(Ambient Temperature: 25)
16.820%0.81186042133.300.00
16.830%1.71778889293.130.01
16.840%3.022958153503.070.01
16.850%4.627266219782.820.02
16.760%6.9312142941152.560.03
16.670%9.7351123691612.300.03
16.680%13.2387704552192.080.04
16.590%17.0420035132811.890.05
16.4100%20.8445976003411.760.05
Note: Temperature in the chart is the bell temperature after running @80% throttle for 10s
(Data above based on benchtest at T-HOBBY lab are for reference only.)
Analysis Chart

DYH1408-en-1.png

Packing List

DYH1408-package (1).jpg

Before using this product, please check if all the items listed above are included in the packaging. If there are any missing items, please contact our online customer service or leave message to " onlinesales@ligpower.com " in time.
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