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Standard Discontinued

Protech B515

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-08-12
Identity
Brand Protech
Product Number (add)
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 125.00 oz-in
4.8V 104.00 oz-in
Speed
6.0V 0.13 sec/60°
4.8V 0.17 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.19 oz
Dimensions L 1.61 in
W 0.79 in
H 1.57 in
Case Material (add)
Drivetrain
Motor Type (add)
Motor Drive (add)
Gears Metal
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Single Bearing
Backlash (add)
Control & Signal
Modulation (add)
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.8 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector (add)
Wire Length (add)
Origin
Country of Origin (add)

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.

Performance Analysis

Shaft Power 1.13–1.78 W
Torque Density1.6747 oz-in/g
Stronger than 22% of the 1074 Standard servos in the database
Torque-to-Volume Ratio52.08 oz-in/in³
Denser torque than 25% of the 1095 Standard servos in the database
Power Density0.890 W/in³
More power-dense than 28% of the 2352 Standard servos in the database
Speed-to-Weight0.09472 (1/sec·g)
Faster than 26% of the 1062 Standard servos in the database
Speed-Torque Trade-off17.68
Better balanced than 40% of the 1077 Standard servos in the database

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