T-Motor IT'S 2306.5

T-Motor IT'S 2306.5
Image: racedayquads.com
Stator2306.5
KV options1750
Weight33.4 g
Shaft4mm
Max cells6S
Configuration12N14P
Mount (bolt circle, mm)Ø16 (4-M3)
Max thrust1756.8 g
Price (approx.)36.99 USD

At 33.4 g it is right at the class average across the 21 2306-class motors in our database (avg 32.7 g).

Thrust data (T-Motor bench test)

KVPropBatteryThrottleCurrentRPMThrustEfficiency
1750 T-Motor F5146-3 6S 10 0.3 A 4577.26 25.6 g 4.23 g/W
1750 T-Motor F5146-3 6S 20 0.9 A 8579.59 98.6 g 4.8 g/W
1750 T-Motor F5146-3 6S 30 2.0 A 12273.53 217.6 g 4.56 g/W
1750 T-Motor F5146-3 6S 40 3.8 A 15813.53 379.5 g 4.12 g/W
1750 T-Motor F5146-3 6S 50 6.3 A 18778.61 555.8 g 3.67 g/W
1750 T-Motor F5146-3 6S 60 9.7 A 21606.44 755.0 g 3.26 g/W
1750 T-Motor F5146-3 6S 70 14.2 A 24471.84 990.2 g 2.92 g/W
1750 T-Motor F5146-3 6S 80 19.6 A 26928.15 1220.5 g 2.63 g/W
1750 T-Motor F5146-3 6S 90 25.7 A 29278.22 1468.8 g 2.42 g/W
1750 T-Motor F5146-3 6S 100 32.3 A 31251.48 1695.5 g 2.23 g/W
1750 Gemfan F4-3 6S 10 0.3 A 4549.27 32.3 g 4.83 g/W
1750 Gemfan F4-3 6S 20 1.0 A 8380.37 120.5 g 5.02 g/W
1750 Gemfan F4-3 6S 30 2.4 A 11986.52 261.2 g 4.59 g/W
1750 Gemfan F4-3 6S 40 4.4 A 15172.36 431.1 g 4.07 g/W
1750 Gemfan F4-3 6S 50 7.3 A 18107.74 621.7 g 3.54 g/W
1750 Gemfan F4-3 6S 60 11.3 A 20932.63 839.0 g 3.11 g/W
1750 Gemfan F4-3 6S 70 16.3 A 23625.69 1080.9 g 2.78 g/W
1750 Gemfan F4-3 6S 80 22.2 A 25919.45 1310.8 g 2.49 g/W
1750 Gemfan F4-3 6S 90 28.7 A 28070.97 1545.7 g 2.28 g/W
1750 Gemfan F4-3 6S 100 35.7 A 29857.62 1756.8 g 2.09 g/W
1750 Gemfan 51466-3 6S 10 0.3 A 4567.66 30.3 g 4.66 g/W
1750 Gemfan 51466-3 6S 20 1.0 A 8449.97 115.7 g 4.94 g/W
1750 Gemfan 51466-3 6S 30 2.3 A 12026.48 249.2 g 4.49 g/W
1750 Gemfan 51466-3 6S 40 4.4 A 15236.87 415.4 g 3.98 g/W
1750 Gemfan 51466-3 6S 50 7.3 A 18114.17 609.3 g 3.51 g/W
1750 Gemfan 51466-3 6S 60 11.3 A 20915.29 830.6 g 3.09 g/W
1750 Gemfan 51466-3 6S 70 16.4 A 23588.14 1075.1 g 2.76 g/W
1750 Gemfan 51466-3 6S 80 22.4 A 25806.36 1307.5 g 2.46 g/W
1750 Gemfan 51466-3 6S 90 29.1 A 27856.48 1543.5 g 2.25 g/W
1750 Gemfan 51466-3 6S 100 36.1 A 29706.07 1678.3 g 1.98 g/W
1750 Gemfan 5131-3 6S 10 0.3 A 4599.52 27.9 g 4.46 g/W
1750 Gemfan 5131-3 6S 20 0.9 A 8530.73 105.2 g 4.82 g/W
1750 Gemfan 5131-3 6S 30 2.1 A 12113.98 227.3 g 4.44 g/W
1750 Gemfan 5131-3 6S 40 4.1 A 15600.43 387.7 g 3.98 g/W
1750 Gemfan 5131-3 6S 50 6.7 A 18566.7 564.2 g 3.52 g/W
1750 Gemfan 5131-3 6S 60 10.3 A 21372.08 764.5 g 3.11 g/W
1750 Gemfan 5131-3 6S 70 15.0 A 24162.96 997.5 g 2.78 g/W
1750 Gemfan 5131-3 6S 80 20.7 A 26489.45 1243.0 g 2.53 g/W
1750 Gemfan 5131-3 6S 90 27.1 A 28676.84 1513.1 g 2.36 g/W
1750 Gemfan 5131-3 6S 100 34.0 A 30533.28 1728.6 g 2.16 g/W

Manufacturer bench figures (T-Motor bench, one 1750 KV winding at 6S (24 V) on four 5in props (T-Motor F5146-3, Gemfan F4-3, Gemfan 51466-3 and Gemfan 5131-3); 10 throttle points (10-100% in 10% steps) on each run); real-world thrust varies with ESC, battery sag and prop condition.

IT'S 2306.5 vs other 2306 motors on 6S

The same thrust costs different power on different motors. Each line is one maker's own bench series (6S, its own prop), drawn as grams of thrust per watt against thrust, so a higher line makes that thrust for less battery current. Throttle percent is left out on purpose: it means something different on every maker's rig.

0123450500100015002000 thrust, g g/W
MotorKVPropPeak thrust At 650 gAt 1300 g
T-Motor IT'S 2306.5 1750 Gemfan F4-3 1757 g at 839 W 187 W (3.48 g/W) 520 W (2.5 g/W)
T-Motor Slatts 2306.3 1700 Gemfan F3-3 1681 g at 835 W 220 W (2.95 g/W) 560 W (2.32 g/W)
iFlight Xing-E Pro 2306 1700 Gemfan 51466 1604 g at 890 W 203 W (3.2 g/W) 577 W (2.25 g/W)
GEPRC SPEEDX2 2306E 1860 5136 1342 g at 987 W 305 W (2.13 g/W) 932 W (1.4 g/W)
EMAX E3 Series 2306 1900 EMAX AVAN 5026-3 1760 g at 978 W 213 W (3.05 g/W) 614 W (2.12 g/W)
EMAX ECO II Series 2306 1900 DALPROP Cyclone 5050 1990 g at 1154 W 215 W (3.03 g/W) 665 W (1.96 g/W)

Power at 650 g and 1300 g is read off each maker's curve, straight-line between its two nearest bench points; 1300 g is the highest thrust every motor here reached. Different props and rigs move these curves as much as the motor does, so compare rows on a similar prop. Peak thrust of every 2306 motor: 2306 motors compared. How to read a bench table: reading motor bench tables.

Thrust-to-weight with this motor

Four T-Motor IT'S 2306.5 motors at 1756.8 g max thrust each give 7027.2 g: 2:1, the minimum to fly, up to 3513.6 g all-up; 4:1 (freestyle) up to 1756.8 g; 8:1 (racing) up to 878.4 g.

RPM & prop speed on this motor

Props in this motor's class

PropSizeBladesWeight
Gemfan Long Range 5126-2 Durable 1.5mm T-Mount 5.1x2.7 2 2.6 g
HQProp DP 5.1x2.5x3 5.1x2.5 3 3.1 g
HQProp Juicy J37 4.9x3.7 3 3.4 g
HQProp Juicy J40 5.1x4.0 3 3.4 g
Gemfan 4935 Sbang 3-Blade 4.9x3.5 3 3.45 g

Where this data comes from

Bench rows and configuration are from T-Motor's own "Product Drawing", "Specifications" and "Test Report" images on tmotorhobby.com/goods-1361.html, where the motor is sold as "ITS 2306.5 6S 1750kv Freestyle FPV Motor". The page is in the Champion Co-brand category (category-200) and not in the product index every earlier T-Motor read here used, which is why this sheet was recorded as missing rather than absent. Identity with our RaceDayQuads ITS 2306.5 1750KV listing is the whole Specifications block - 1750 KV, 12N14P, an IN 4 mm / OUT 5 mm shaft, a 20AWG 150 mm lead, 33.4 g including cable, 6S, 0.95 A idle current at 10 V, 849 W Max. Power (1s) and 36 A Peak Current (1s) - of which the 33.4 g, the 1750 KV, the 6S and the 2306.5 stator were already on this page. The report is 40 rows: one 1750 KV winding at 6S (24 V) over four 5in props, 10-100% in 10% steps. Max thrust is the Gemfan F4-3 100% row, 1756.8 g, where the page carried none. The spec-block cross-check lands on a row: the block's 849 W and 36 A are the Gemfan 51466-3 100% row, printed 848.8 W and 36.1 A. Every row's thrust divided by the power printed beside it is that row's printed efficiency. Three things recorded rather than repaired. First, the current column is printed to 0.1 A, so on the four 10% rows - a 0.26-0.30 A draw - voltage x current cannot reproduce the power the sheet prints (7.2 W against 6.1-6.7 W); those four rows follow their own printed power and are named in check_thrust's ACCEPTED_EFF. Second, the drawing calls out four M3 holes on a Ø16 bolt circle, so mount_mm stays empty for the sixteenth T-Motor page running. Third, the 0% row of each run is all zeros and is dropped, as in every other entry in this overlay. Prop names are the sheet's designations with the maker written out where it prints its initials (GF is Gemfan).