J Class Rocket Motor

AeroTech J350W

AeroTech
White Lightning
Ø 38mm
Total Impulse
700.0Ns
Burn Time
1.50s
Avg Thrust
445.0N
Max Thrust
822.5N

Thrust Profile (N)

1.50s Burn Window

Engineered by AeroTech, the J350W is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 700.0 Ns over a 1.50 second burn window.

With an average thrust of 445.0 N and a peak of 822.5 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 337 mm
Hardware RMS-38/720
Delays (s) 4,6,8,10,12,14
Specific Impulse 190.2 s
Peak Thrust 841.44 N
Peak Time T+ 0.041s
T/W Ratio 68.21
Propellant White Lightning
Profile regressive
Type reload
Sparky No

Mass Budget

665g Total
Casing (Dry)
289.9g
43.6%
Propellant
375.1g
56.4%
Live Sizing
Flight Envelope

Design wings in your spreadsheet

AeroSheet loads airfoils directly into Google Sheets. Polars, 3D splines, Fusion 360 export, without leaving your spreadsheet.

Google Sheets Install in Google Sheets coming soon
Veenie Kit

Need a custom engineering simulator?

The 3D engine on this page is built by Veenie Aerospace. We build bespoke, browser-native digital twins, aerodynamic simulators, and AI physics tools for UAV startups and defense contractors.

Loading calendar...