F Class Rocket Motor

AeroTech F20W/L

AeroTech
White Lightning
Ø 29mm
Total Impulse
51.8Ns
Burn Time
2.49s
Avg Thrust
20.8N
Max Thrust
40.3N

Thrust Profile (N)

2.49s Burn Window

Engineered by AeroTech, the F20W/L is a 29mm solid rocket motor designed for model rocketry. As an official F-class motor, it delivers a total impulse of 51.8 Ns over a 2.49 second burn window.

With an average thrust of 20.8 N and a peak of 40.3 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 29 mm
Length 83 mm
Hardware Single Use
Delays (s) 4,7
Specific Impulse 175.8 s
Peak Thrust 40.33 N
Peak Time T+ 0.078s
T/W Ratio 26.44
Propellant White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

80.2g Total
Casing (Dry)
50.2g
62.6%
Propellant
30.0g
37.4%
Live Sizing
Flight Envelope

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Comparable F-Class Alternatives

41F36-11A

Cesaroni

F
dual-peak
Total: 41 Ns
Ø 29mm

F23FJ

AeroTech

F
dual-peak
Total: 41 Ns
Ø 29mm

F44W

AeroTech

F
dual-peak
Total: 42 Ns
Ø 24mm

F12J

AeroTech

F
dual-peak
Total: 43 Ns
Ø 24mm

F30FJ

AeroTech

F
dual-peak
Total: 47 Ns
Ø 24mm

F24W

AeroTech

F
regressive
Total: 47 Ns
Ø 24mm
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