Total Impulse
694.0Ns
Burn Time
2.05s
Avg Thrust
300.0N
Max Thrust
552.0N
Thrust Profile (N)
2.05s Burn WindowEngineered by Cesaroni Technology, the J300 is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 694.0 Ns over a 2.05 second burn window.
With an average thrust of 300.0 N and a peak of 552.0 N, it features a regressive thrust curve optimal for general sport flying.
Technical Specifications
Tripoli Rocketry Association, Inc.Diameter 38 mm
Length 360 mm
Hardware Pro38-5G
Delays (s) P
Specific Impulse 204.8 s
Peak Thrust 436.59 N
Peak Time T+ 0.131s
T/W Ratio 50.41
Propellant Standard
Profile regressive
Type reload
Sparky No
Mass Budget
606.592g TotalCasing (Dry)
261.2g
43.1%
Propellant
345.4g
56.9%
Live Sizing
Flight Envelope
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Comparable J-Class Alternatives
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