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© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

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Propellers›APC 12x8SF

APC 12x8SF

The APC 12x8SF is a 12×8 inch, 2-blade propeller weighing 19 g.

Simulate this propeller

Specifications

Identity

MakerAPC
Model12x8SF

Mechanical

Size12×8 in
Pitch8.00 in
Blades2
RotationCCW
P/D0.67
Weight0.04 lb

Limits

Max RPM18,000
Motor4613/14/196
Propeller12x8SFThis page
BatteryMaxAmps 1300mAh 12S
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %2,7260.74 lb31 W0.66510.88
40 %3,5361.26 lb60 W1.272.19.5
50 %4,3131.90 lb103 W2.1768.32
60 %5,0552.63 lb162 W3.3787.34
70 %5,7583.44 lb238 W4.878.86.55
80 %6,4194.30 lb331 W6.878.75.89
90 %7,0325.20 lb441 W9.2785.35
100 %7,3795.75 lb514 W10.877.45.07

Related

Same maker

  • 10.5x4.5
  • 10.5x6
  • 10x10
  • 10x10E
  • 10x12WE
  • 10x3

Paired with

  • 3814/17/193
  • AXI 5325/16 GOLD LINE V3 350kV
  • 3808/11/534
  • 4613/14/196
  • MaxAmps 1300mAh 12S
  • LiPo 1300mAh 7S 25.9v Battery Pack

Same class

  • 11.5x4
  • 11.5x6
  • 12.25x3.75
  • 12.5x10
  • 12.5x6
  • 12x10
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves this propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.