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Nano Discontinued

Protech B1021

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
4.8V4.20 oz-in
Speed
4.8V0.20 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.07 oz
Dimensions L 0.79 in
W 0.24 in
H 0.24 in
Case Material (add)
Drivetrain
Motor Type (add)
Motor Drive (add)
Gears Plastic
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Bushing
Backlash (add)
Control & Signal
Modulation Analog
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 0.04 W
Torque Density2.0000 oz-in/g
Stronger than 52% of the 22 Nano servos in the database
Torque-to-Volume Ratio92.30 oz-in/in³
Denser torque than 74% of the 24 Nano servos in the database
Power Density0.853 W/in³
More power-dense than 47% of the 20 Analog Nano servos in the database
Speed-to-Weight2.38095 (1/sec·g)
Faster than 52% of the 22 Nano servos in the database
Speed-Torque Trade-off0.84
Better balanced than 35% of the 24 Nano servos in the database

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