Blue Arrow MIBL-H20-Car3812SG

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	MIBL H20-Car3812SG
Category	Hobby
Performance
Torque	7.4V 527.82 oz-in 6.0V 458.37 oz-in
Speed	7.4V 0.13 sec/60° 6.0V 0.15 sec/60°
Running Current	7.4V 0.140 A 6.0V 0.120 A
Stall Current	4.2–5.2 ABelow Average
Physical
Weight	2.57 ozBelow Average
Dimensions	L 1.57 in W 0.79 in H 1.43 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Titanium / Steel
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Direction	Clockwise
Rotational Range	120°
Mechanical Limit	120°
Pulse Width	900-2100 µs
Neutral Position	1500 µs
Dead Band	1 µs
Refresh Rate	333 Hz
Angle Sensor	Magnetic Encoder
Control System	PWM
Electrical & Environment
Operating Voltage	4.5–8.4 V
Temperature	-20–70 °C
Connectivity
Connector	JR (Universal)
Wire Length	260 mm
Origin
Country of Origin	China

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Amazon eBay

*Based on known specs.

Class Comparison

Weight	Below Average Lighter than 26% of 1880 Digital Standard servos
Stall Current	Below Average Lower draw than 20% of 570 Digital Standard servos

Performance Analysis

Shaft Power	5.65–7.51 W
Power Density	4.233 W/in³ More power-dense than 73% of 1768 Digital Standard servos
Torque Density	6.2790 oz-in/g
Torque-to-Volume Ratio	258.44 oz-in/in³
Speed-to-Weight	0.09132 (1/sec·g)
Speed-Torque Trade-off	68.76
Current-per-Torque Ratio	0.0113 A/oz-in
No-Load vs Stall Current Spread	43.33
Voltage Range Width	3.9 V Wider voltage range than 88% of 1560 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio	0.0008 Finer dead band than 85% of 504 Digital Standard servos