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Futaba S9451
Standard Discontinued

Futaba S9451

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-13
Identity
Brand Futaba
Product Number FUTM0241
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 111.00 oz-in
4.8V 97.00 oz-in Below Average
Speed
6.0V 0.10 sec/60°
4.8V 0.12 sec/60° Above Average
Physical
Weight 1.98 ozAbove Average
Dimensions L 1.575 in
W 0.787 in
H 1.417 in
Drivetrain
Motor Type Coreless
Gears Metal
Gear Spline/Teeth 25 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 60°
Neutral Position 1520 µs
Refresh Rate 200 Hz
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 V

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

TorqueBelow Average
Stronger than 20% of 869 Digital Standard servos at 4.8V
SpeedAbove Average
Faster than 65% of 860 Digital Standard servos at 4.8V
WeightAbove Average
Lighter than 73% of 1826 Digital Standard servos

Performance Analysis

Shaft Power 1.49–2.05 W
Power Density1.169 W/in³
More power-dense than 22% of 1660 Digital Standard servos
Torque Density1.7321 oz-in/g
Stronger than 17% of 859 Digital Standard servos
Torque-to-Volume Ratio55.23 oz-in/in³
Denser torque than 20% of 868 Digital Standard servos
Speed-to-Weight0.14881 (1/sec·g)
Faster than 69% of 850 Digital Standard servos
Speed-Torque Trade-off11.64
Better balanced than 19% of 854 Digital Standard servos
Torque Gain per Volt12.03%/V
More voltage-responsive (torque) than 28% of 694 Digital Standard servos
Speed Gain per Volt16.67%/V
More voltage-responsive (speed) than 58% of 709 Digital Standard servos
Voltage Range Width1.2 V
Wider voltage range than 23% of 1311 Digital Standard servos

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