I Class Rocket Motor

KBA I301W

Kosdon by AeroTech
White Lightning
Ø 38mm
Total Impulse
554.0Ns
Burn Time
1.84s
Avg Thrust
302.0N
Max Thrust
433.0N

Thrust Profile (N)

1.84s Burn Window

Engineered by Kosdon by AeroTech, the I301W is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 554.0 Ns over a 1.84 second burn window.

With an average thrust of 302.0 N and a peak of 433.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 38 mm
Length 370 mm
Hardware AMW 38-640
Delays (s) 18
Specific Impulse 182.2 s
Peak Thrust 402.14 N
Peak Time T+ 0.253s
T/W Ratio 42.43
Propellant White Lightning
Profile dual-peak
Type reload
Sparky No

Mass Budget

725.5g Total
Casing (Dry)
415.5g
57.3%
Propellant
310.0g
42.7%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

I235WC

Gorilla

I
No Curve Data
Total: 324 Ns
Ø 38mm

I200W

AeroTech

I
regressive
Total: 325 Ns
Ø 29mm

I180W

AeroTech

I
dual-peak
Total: 326 Ns
Ø 38mm

I385F

Kosdon

I
No Curve Data
Total: 326 Ns
Ø 29mm

I223GT

Gorilla

I
neutral
Total: 328 Ns
Ø 38mm

I161W

AeroTech

I
dual-peak
Total: 329 Ns
Ø 38mm
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