Blue Arrow MIBL-W21A-3606SG

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	MIBL-W21A-3606SG
Category	Hobby
Performance
Torque	7.4V 500.04 oz-in 6.0V 388.92 oz-in
Speed	7.4V 0.07 sec/60° 6.0V 0.08 sec/60°
Stall Current	4.2–5 ABelow Average
Physical
Weight	2.82 ozBelow Average
Dimensions	L 1.59 in W 0.83 in H 1.48 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Steel
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Direction	Clockwise
Rotational Range	60°
Mechanical Limit	120°
Pulse Width	900-2100 µs
Neutral Position	1520 µs
Dead Band	1 µs
Refresh Rate	333 Hz
Angle Sensor	Induction Encoder
Control System	PWM
Electrical & Environment
Operating Voltage	4.5–8.5 V
Temperature	-20–70 °C
Connectivity
Connector	JR (Universal)
Wire Length	300 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.

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*Based on known specs.

Class Comparison

Weight	Below Average Lighter than 10% of 1902 Digital Standard servos
Stall Current	Below Average Lower draw than 25% of 539 Digital Standard servos

Performance Analysis

Shaft Power	8.99–13.21 W
Power Density	6.762 W/in³ More power-dense than 90% of 1759 Digital Standard servos
Torque Density	4.8615 oz-in/g
Torque-to-Volume Ratio	199.12 oz-in/in³
Speed-to-Weight	0.15625 (1/sec·g)
Speed-Torque Trade-off	31.11
Current-per-Torque Ratio	0.0129 A/oz-in
Voltage Range Width	4.0 V Wider voltage range than 91% of 1539 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio	0.0008 Finer dead band than 88% of 468 Digital Standard servos