Robbe S0307

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Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	S0307
Category	Hobby
Performance
Torque	4.8V6.95 oz-inBelow Average
Speed	6.0V 0.11 sec/60° 4.8V 0.13 sec/60° Below Average
Physical
Weight	0.13 ozAverage
Dimensions	L 0.78 in W 0.331 in H 0.839 in
Case Material	Plastic
Drivetrain
Motor Type	3-pole
Gears	Plastic
Gear Spline/Teeth	20 T
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Rotational Range	90°
Neutral Position	1500 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–50 °C
Connectivity
Connector	Futaba \| JR
Wire Length	150 mm
Origin
Country of Origin	German

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Amazon eBay

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 17% of 36 Nano servos at 4.8V
Speed	Below Average Faster than 29% of 36 Nano servos at 4.8V
Weight	Average Lighter than 65% of 32 Analog Nano servos

Performance Analysis

Shaft Power	0.10 W
Power Density	0.457 W/in³ More power-dense than 13% of 31 Analog Nano servos
Torque Density	1.8784 oz-in/g Stronger than 37% of 42 Robbe servos
Torque-to-Volume Ratio	32.08 oz-in/in³ Denser torque than 10% of 43 Robbe servos
Speed-to-Weight	2.07900 (1/sec·g) 1st-highest speed-to-weight of 42 Robbe servos
Speed-Torque Trade-off	0.90 Better balanced than 5% of 43 Robbe servos
Speed Gain per Volt	15.17%/V More voltage-responsive (speed) than 27% of 34 Robbe servos
Voltage Range Width	1.2 V Wider voltage range than 8% of 51 Robbe servos