J Class Rocket Motor

AeroTech J1265T

AeroTech
Super Thunder
Ø 54mm
Total Impulse
1073.3Ns
Burn Time
0.85s
Avg Thrust
1261.1N
Max Thrust
1745.3N

Thrust Profile (N)

0.85s Burn Window

Engineered by AeroTech, the J1265T is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 1073.3 Ns over a 0.85 second burn window.

With an average thrust of 1261.1 N and a peak of 1745.3 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Super Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 397 mm
Hardware Single Use
Delays (s) 6,8,10,12,14
Specific Impulse 215.8 s
Peak Thrust 1568.43 N
Peak Time T+ 0.04s
T/W Ratio 117.4
Propellant Super Thunder
Profile regressive
Type SU
Sparky No

Mass Budget

1095g Total
Casing (Dry)
588.0g
53.7%
Propellant
507.0g
46.3%
Live Sizing
Flight Envelope

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