Blue Arrow BA-TS-4.3

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-11-05

Identity
Brand
Product Number	BA-TS-4.3
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 11.44 oz-in 4.8V 10.01 oz-in Average
Speed	6.0V 0.09 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.16 ozAverage
Dimensions	L 0.77 in W 0.31 in H 0.77 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	20 T estimate
Rotation/Support	Bushing
Control & Signal
Direction	Clockwise
Rotational Range	80°
Pulse Width	1500-1900 µs
Dead Band	10 µs
Electrical & Environment
Operating Voltage	4.8–6 V
Idle Current	0.001 A
Connectivity
Connector	S
Wire Length	160 mm
Origin
Country of Origin	China

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Average Stronger than 62% of 67 Nano servos at 4.8V
Speed	Average Faster than 38% of 66 Nano servos at 4.8V
Weight	Average Lighter than 36% of 178 Nano servos

Performance Analysis

Shaft Power	0.15–0.24 W
Power Density	1.279 W/in³ More power-dense than 28% of 193 Blue Arrow servos
Torque Density	2.1761 oz-in/g Stronger than 58% of 67 Nano servos
Torque-to-Volume Ratio	54.46 oz-in/in³ Denser torque than 58% of 67 Nano servos
Speed-to-Weight	1.81159 (1/sec·g) Faster than 23% of 66 Nano servos
Speed-Torque Trade-off	1.20 Better balanced than 69% of 66 Nano servos
Torque Gain per Volt	11.90%/V More voltage-responsive (torque) than 15% of 40 Nano servos
Speed Gain per Volt	27.78%/V More voltage-responsive (speed) than 78% of 37 Nano servos
Voltage Range Width	1.2 V Wider voltage range than 7% of 152 Blue Arrow servos
Dead-Band-to-Pulse-Width Ratio	0.0250 Finer dead band than 1% of 128 Blue Arrow servos