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Blue Bird BMS-705
Low Profile

Blue Bird BMS-705

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-09
Identity
Brand Blue Bird
Category Hobby
Performance
Torque
6.0V 112.00 oz-in
4.8V 83.00 oz-in
Speed
6.0V 0.16 sec/60°
4.8V 0.18 sec/60°
Physical
Weight 0.99 ozAbove Average
Dimensions L 1.65 in
W 0.85 in
H 0.87 in
Drivetrain
Gears Plastic
Gear Spline/Teeth 25 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Analog
Pulse Cycle 8 ms
Neutral Position 1520 µs
Refresh Rate 125 Hz
Control System PWM
Electrical & Environment
Operating Voltage 4.5–6.5 V
Power Source Ni-MH / Ni-CD
Connectivity
Connector JR (Universal)
Origin
Country of Origin Taiwan

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

WeightAbove Average
Lighter than 86% of 52 Analog Low Profile servos

Performance Analysis

Shaft Power 0.85–1.29 W
Power Density1.061 W/in³
More power-dense than 88% of 50 Analog Low Profile servos
Torque Density2.9537 oz-in/g
Torque-to-Volume Ratio68.02 oz-in/in³
Speed-to-Weight0.19771 (1/sec·g)
Speed-Torque Trade-off14.94
Voltage Range Width2.0 V
3rd-highest voltage range width of 26 Analog Low Profile servos

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