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Slim Discontinued

Protech B109

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Protech
Product Number B109
Category Hobby
Discontinued Yes
Performance
Torque
4.8V21.24 oz-inBottom 10%
Speed
4.8V0.16 sec/60°Average
Physical
Weight 0.32 ozTop 10%
Dimensions L 1.06 in
W 0.35 in
H 0.94 in
Drivetrain
Gears Plastic
Rotation/Support Bushing
Control & Signal
Modulation Analog
Control System PWM
Electrical & Environment
Operating Voltage 4.8 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

TorqueBottom 10%
Stronger than 4% of 69 Slim servos at 4.8V
SpeedAverage
Faster than 39% of 68 Slim servos at 4.8V
WeightTop 10%
Lighter than 96% of 119 Slim servos

Performance Analysis

Shaft Power 0.25 W
Power Density0.704 W/in³
More power-dense than 5% of 115 Slim servos
Torque Density2.3600 oz-in/g
Stronger than 21% of 69 Slim servos
Torque-to-Volume Ratio60.91 oz-in/in³
Denser torque than 6% of 69 Slim servos
Speed-to-Weight0.69444 (1/sec·g)
Faster than 91% of 68 Slim servos
Speed-Torque Trade-off3.40
Better balanced than 9% of 68 Slim servos

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