T-Motor Pacer 1604
| Stator | 1604 |
|---|---|
| KV options | 2850, 3800 |
| Weight | 11.6 g |
| Shaft | 2mm |
| Max cells | 6S (2850KV) / 4S (3800KV) |
| Configuration | 12N14P |
| Max thrust | 618.8 g |
| Price (approx.) | 24.99 USD |
Thrust data (T-Motor bench test)
| KV | Prop | Battery | Throttle | Current | RPM | Thrust | Efficiency |
|---|---|---|---|---|---|---|---|
| 2850 | Gemfan GF3520-3 | 6S | 20 | 1.4 A | 19580 | 104.1 g | 2.94 g/W |
| 2850 | Gemfan GF3520-3 | 6S | 40 | 4.2 A | 28437 | 235.7 g | 2.23 g/W |
| 2850 | Gemfan GF3520-3 | 6S | 60 | 7.2 A | 34220 | 349.7 g | 1.94 g/W |
| 2850 | Gemfan GF3520-3 | 6S | 80 | 10.4 A | 38863 | 461.7 g | 1.78 g/W |
| 2850 | Gemfan GF3520-3 | 6S | 100 | 15.8 A | 44032 | 618.8 g | 1.57 g/W |
| 3800 | Gemfan GF3520-3 | 4S | 20 | 1.5 A | 17311 | 91.2 g | 3.52 g/W |
| 3800 | Gemfan GF3520-3 | 4S | 40 | 4.6 A | 25612 | 202.2 g | 2.64 g/W |
| 3800 | Gemfan GF3520-3 | 4S | 60 | 7.7 A | 30693 | 292.4 g | 2.29 g/W |
| 3800 | Gemfan GF3520-3 | 4S | 80 | 11.0 A | 35220 | 380.5 g | 2.08 g/W |
| 3800 | Gemfan GF3520-3 | 4S | 100 | 16.8 A | 40750 | 514.1 g | 1.85 g/W |
Manufacturer bench figures (T-Motor bench, Gemfan 3520 tri-blade; 2850 KV on 6S, 3800 KV on 4S); real-world thrust varies with ESC, battery sag and prop condition.
Thrust-to-weight with this motor
Four T-Motor Pacer 1604 motors at 618.8 g max thrust each give 2475.2 g: 2:1, the minimum to fly, up to 1237.6 g all-up; 4:1 (freestyle) up to 618.8 g; 8:1 (racing) up to 309.4 g.
RPM & prop speed on this motor
Props in this motor's class
| Prop | Size | Blades | Weight |
|---|---|---|---|
| Gemfan 4022F 2-Blade | 4.0x2.2 | 2 | 0.37 g |
| HQProp T3.5x2.2x2 | 3.5x2.2 | 2 | 1.1 g |
| HQProp Durable T4x2.5 | 4.0x2.5 | 2 | 1.45 g |
| HQProp T3.5x2.5x3 | 3.5x2.5 | 3 | 1.55 g |
| HQProp 3.5x2.2x3 | 3.5x2.2 | 3 | 1.6 g |
Where this data comes from
P1604 is a 3.5in sub-250 g motor: 11.6 g, 12N14P, 2 mm shaft, 24# 120 mm leads; peak 394.6 W (2850 KV, 6S) / 277.8 W (3800 KV, 4S)