D Class Rocket Motor

AeroTech D13W

AeroTech
White Lightning
Ø 18mm
Total Impulse
19.3Ns
Burn Time
1.52s
Avg Thrust
12.7N
Max Thrust
23.6N

Thrust Profile (N)

1.52s Burn Window

Engineered by AeroTech, the D13W is a 18mm solid rocket motor designed for model rocketry. As an official D-class motor, it delivers a total impulse of 19.3 Ns over a 1.52 second burn window.

With an average thrust of 12.7 N and a peak of 23.6 N, it features a dual-peak 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 18 mm
Length 70 mm
Hardware RMS-18/20
Delays (s) 4,5,6,7,8,10
Specific Impulse 200.3 s
Peak Thrust 23.61 N
Peak Time T+ 0.227s
T/W Ratio 40.49
Propellant White Lightning
Profile dual-peak
Type reload
Sparky No

Mass Budget

31.9g Total
Casing (Dry)
22.1g
69.3%
Propellant
9.8g
30.7%
Live Sizing
Flight Envelope

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