Total Impulse
1.2Ns
Burn Time
0.63s
Avg Thrust
1.9N
Max Thrust
4.0N
Thrust Profile (N)
0.63s Burn WindowEngineered by Apogee Components, the 1/2A2 is a 10.5mm solid rocket motor designed for model rocketry. As an official A-class motor, it delivers a total impulse of 1.2 Ns over a 0.63 second burn window.
With an average thrust of 1.9 N and a peak of 4.0 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration.
Technical Specifications
National Association of RocketryDiameter 10.5 mm
Length 38 mm
Hardware Single Use
Delays (s) 2,4,6
Specific Impulse 82.9 s
Peak Thrust 3.97 N
Peak Time T+ 0.1s
T/W Ratio —
Propellant Standard
Profile regressive
Type SU
Sparky No
Mass Budget Unavailable
Live Sizing
Flight Envelope
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