J Class Rocket Motor

AeroTech J435WS

AeroTech
Super White Lightning
Ø 38mm
Total Impulse
742.8Ns
Burn Time
1.64s
Avg Thrust
441.6N
Max Thrust
712.9N

Thrust Profile (N)

1.64s Burn Window

Engineered by AeroTech, the J435WS is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 742.8 Ns over a 1.64 second burn window.

With an average thrust of 441.6 N and a peak of 712.9 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Super White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 365.9 mm
Hardware Single Use
Delays (s) 6,8,10,12,14
Specific Impulse 215.1 s
Peak Thrust 694.66 N
Peak Time T+ 0.048s
T/W Ratio 73.03
Propellant Super White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

616.4g Total
Casing (Dry)
264.4g
42.9%
Propellant
352.0g
57.1%
Live Sizing
Flight Envelope

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