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Futaba BLS153
Mini Discontinued

Futaba BLS153

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16
Identity
Brand Futaba
Product Number FUTM0513
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 97.21 oz-in
4.8V 76.38 oz-in
Speed
6.0V 0.12 sec/60°
4.8V 0.15 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.92 oz
Dimensions L 1.40 in
W 0.59 in
H 1.13 in
Case Material (add)
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Plastic
Gear Spline/Teeth 21 T estimate
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band (add)
Refresh Rate 200 Hz
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.8–6 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 0.94–1.50 W
Torque Density2.9377 oz-in/g
Stronger than 66% of the 219 Digital Mini servos in the database
Torque-to-Volume Ratio82.10 oz-in/in³
Denser torque than 50% of the 224 Digital Mini servos in the database
Power Density1.610 W/in³
More power-dense than 54% of the 425 Digital Mini servos in the database
Speed-to-Weight0.25641 (1/sec·g)
Faster than 29% of the 220 Digital Mini servos in the database
Speed-Torque Trade-off11.46
Better balanced than 75% of the 223 Digital Mini servos in the database
Torque Gain per Volt22.73%/V
More voltage-responsive (torque) than 90% of the 190 Digital Mini servos in the database
Speed Gain per Volt20.83%/V
More voltage-responsive (speed) than 80% of the 190 Digital Mini servos in the database
Voltage Range Width1.2 V
Wider voltage range than 39% of the 288 Digital Mini servos in the database

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Reviews (2)

  • Raptor

    July 27, 2020

    Application(s): F3A tail servos

    Comments: very good accuracy ,very little gear train play small footprint

  • kydoan

    July 19, 2010

    Application(s): Cyclic for T500

    Comments: 2 of 3 gear set striped after a light crash.

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