• Close-up of Flywoo NIN 2303.5 ultralight FPV motor with silver bell housing and exposed copper windings
  • Flywoo NIN 2303.5 Ultralight FPV Motor, Flywoo NIN 2303.5 FPV brushless motor close-up with silver bell, visible copper windings, and lead wires
  • Flywoo NIN 2303.5 Ultralight FPV Motor, Flywoo NIN 2303.5 FPV brushless motor with polished silver open bell and visible copper windings
  • Flywoo NIN 2303.5 Ultralight FPV Motor, Flywoo NIN 2303.5 ultralight FPV brushless motor with polished silver bell, open vents, and wire leads
  • Flywoo NIN 2303.5 Ultralight FPV Motor, Close-up of Flywoo NIN 2303.5 FPV brushless motor base with copper windings, mounting plate, and lead wires
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Flywoo NIN 2303.5 Ultralight FPV Motor (Silver) 1750KV 5-6S / 3000KV 3-4S Unibell

Flywoo NIN 2303.5 Ultralight FPV Motor (Silver) 1750KV 5-6S / 3000KV 3-4S Unibell

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Overview

The Flywoo NIN 2303.5 Ultralight is an FPV motor designed for FPV freestyle racing, long range, freestyle, and racing builds including 3" cinewhoop, 4"-5" toothpick, and 6-7" long range setups. It uses a high grade unibell design with an electroplating process, curved N52H magnet, and Japan NSK bearing.

Key Features

  • Unibell design
  • Electroplating process finish
  • Curved N52H magnet
  • Japan NSK bearing
  • Mounting holes: 4 x M2

Specifications

Parameter 1750KV 3000KV
KV 1750KV 3000KV
Configuration 12N14P 12N14P
Stator Diameter 23mm 23mm
Stator Length 3.5mm 3.5mm
Shaft Diameter 3mm(in) 1.5mm(out) 3mm(in) 1.5mm(out)
Motor Dimension (Dia.*Len) Φ29.1*13.5mm Φ29.1*13.5mm
Weight 21.5g (3cm Wire) 21.5g (3cm Wire)
Idle current @10V (A) 0.58 1.25
No. of Cells (LiPo) 5~6S 3~4S
Max Continuous Power (W) (3S) 559 656
Internal Resistance 173mΩ 71mΩ
Max Current (3S) 23.3A 41A
Max Efficiency Current (1.5-3A) >85% (2.5-5A) >85%

Thrust Test Data

1750KV (Voltages: 20V / 24V)

Prop (inch) Voltage (V) Throttle (%) Load Current (A) Pull (g) Power (W) Efficiency (g/W) Temperature (full throttle load 3 s)
GF D90 20 50% 1.7 168 34.0 4.941 55°C
GF D90 20 100% 8.7 508 174.0 2.920 55°C
GF D90 24 50% 2.5 237 60.0 3.950 60°C
GF D90 24 100% 11.4 670 273.6 2.449 60°C
HQ T5*3R 20 50% 2.1 242 42.0 5.762 59°C
HQ T5*3R 20 100% 11.3 768 226.0 3.398 59°C
HQ T5*3R 24 50% 3 336 72.0 4.667 71°C
HQ T5*3R 24 100% 15 1017 360.0 2.825 71°C
GF5126 20 50% 2.4 264 48.0 5.500 62°C
GF5126 20 100% 12.6 793 252.0 3.147 62°C
GF5126 24 50% 3.3 368 79.2 4.646 75°C
GF5126 24 100% 16.2 1033 388.8 2.657 75°C
GF5125R 20 50% 2.4 266 48.0 5.542 62°C
GF5125R 20 100% 12.6 812 252.0 3.222 62°C
GF5125R 24 50% 3.1 364 74.4 4.892 76°C
GF5125R 24 100% 16.5 1070 396.0 2.702 76°C
GF5130 20 50% 3 308 60.0 5.133 69°C
GF5130 20 100% 14.7 849 294.0 2.888 69°C
GF5130 24 50% 4.1 414 98.4 4.207 79°C
GF5130 24 100% 18.6 1078 446.4 2.415 79°C
GF6026 20 50% 3.3 377 66.0 5.712 75°C
GF6026 20 100% 16.2 1014 324.0 3.130 75°C
GF6026 24 50% 4.4 511 105.6 4.839 80°C
GF6026 24 100% 21 1299 504.0 2.577 80°C
HQ T6x2.5x3 20 50% 3.6 391 72.0 5.431 78°C
HQ T6x2.5x3 20 100% 18.2 1098 364.0 3.016 78°C
HQ T6x2.5x3 24 50% 5 548 120.0 4.567 82°C (HOT)
HQ T6x2.5x3 24 100% 23.3 1355 559.2 2.423 82°C (HOT)

3000KV (Voltages: 12V / 16V)

Prop (inch) Voltage (V) Throttle (%) Load Current (A) Pull (g) Power (W) Efficiency (g/W) Temperature (full throttle load 3 s)
GF D90 12 50% 3.4 176 40.8 4.314 56°C
GF D90 12 100% 15.2 504 182.4 2.763 56°C
GF D90 16 50% 5.3 285 84.8 3.361 63°C
GF D90 16 100% 22.5 770 360.0 2.139 63°C
HQ T5*3R 12 50% 4 251 48.0 5.229 59°C
HQ T5*3R 12 100% 19.2 738 230.4 3.203 59°C
HQ T5*3R 16 50% 6.4 387 102.4 3.779 72°C
HQ T5*3R 16 100% 29.3 1122 468.8 2.393 72°C
GF5126 12 50% 4.4 271 52.8 5.133 62°C
GF5126 12 100% 20.9 757 250.8 3.018 62°C
GF5126 16 50% 6.9 433 110.4 3.922 74°C
GF5126 16 100% 31.3 1143 500.8 2.282 74°C
GF5125R 12 50% 4.4 271 52.8 5.133 62°C
GF5125R 12 100% 21 769 252.0 3.052 62°C
GF5125R 16 50% 6.6 425 105.6 4.025 75°C
GF5125R 16 100% 32.2 1178 515.2 2.286 75°C
GF5130 12 50% 5.3 297 63.6 4.670 66°C
GF5130 12 100% 24.2 794 290.4 2.734 66°C
GF5130 16 50% 8.7 485 139.2 3.484 78°C
GF5130 16 100% 35.9 1151 574.4 2.004 78°C
GF6026 12 50% 5.9 370 70.8 5.226 69°C
GF6026 12 100% 26.7 943 320.4 2.943 69°C
GF6026 16 50% 9 580 144.0 4.028 83°C (HOT)
GF6026 16 100% 39.2 1336 627.2 2.130 83°C (HOT)
HQ T6x2.5x3 12 50% 6.3 369 75.6 4.881 73°C
HQ T6x2.5x3 12 100% 29.5 983 354.0 2.777 73°C
HQ T6x2.5x3 16 50% 9.9 630 158.4 3.977 85°C (HOT)
HQ T6x2.5x3 16 100% 41 1389 656.0 2.117 85°C (HOT)

For motor selection and compatibility questions, contact https://rcdrone.top/ or email support@rcdrone.top.

Details

Flywoo NIN 2303.5 Ultralight Fpv Motor 1750kv / 3000kv ( Silver )

The NIN 2303.5 motor uses a 4x M2 mounting pattern with a compact, low-profile body for straightforward frame fitment.

Flywoo NIN 2303.5 Ultralight Fpv Motor 1750kv / 3000kv ( Silver )

Test data lists pull, power, efficiency, and motor temperature at 20V and 24V across multiple prop options and throttle levels.

Flywoo NIN 2303.5 Ultralight Fpv Motor 1750kv / 3000kv ( Silver )

Thrust test data lists pull, current draw, power and efficiency at 12V and 16V across several prop options (GF and HQ).

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