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Blue Arrow MI1217MG
Standard

Blue Arrow MI1217MG

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Blue Arrow
Category Hobby
Performance
Torque
7.4V 319.47 oz-in
6.0V 250.02 oz-in
Speed
7.4V 0.09 sec/60°
6.0V 0.10 sec/60°
Stall Current 2.6–2.9 AAverage
Physical
Weight 1.98 ozAbove Average
Dimensions L 1.57 in
W 0.79 in
H 1.54 in
Case Material Nylon / Aluminum
Drivetrain
Motor Type Coreless
Gears Titanium
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Direction Clockwise
Rotational Range 60°
Mechanical Limit 330°
Pulse Width 900-2100 µs
Neutral Position 1500 µs
Dead Band 1 µs
Refresh Rate 333 Hz
Angle Sensor Induction Encoder
Control System PWM
Electrical & Environment
Operating Voltage 4.5–7.4 V
Temperature -20–60 °C
Connectivity
Connector JST
Wire Length 300 mm
Origin
Country of Origin China

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 71% of 1902 Digital Standard servos
Stall CurrentAverage
Lower draw than 61% of 539 Digital Standard servos

Performance Analysis

Shaft Power 4.62–6.56 W
Power Density3.436 W/in³
More power-dense than 64% of 1759 Digital Standard servos
Torque Density4.4646 oz-in/g
Torque-to-Volume Ratio130.90 oz-in/in³
Speed-to-Weight0.17857 (1/sec·g)
Speed-Torque Trade-off25.00
Current-per-Torque Ratio0.0116 A/oz-in
Voltage Range Width2.9 V
Wider voltage range than 68% of 1539 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio0.0008
Finer dead band than 85% of 468 Digital Standard servos

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