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Hitec MD89MW
Mini

Hitec MD89MW

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-08
Identity
Brand Hitec
Product Number 361089
Category Hobby
Performance
Torque
7.4V 118.06 oz-in
6.0V 88.90 oz-in
4.8V 73.62 oz-in Average
Speed
7.4V 0.11 sec/60°
6.0V 0.13 sec/60°
4.8V 0.17 sec/60° Below Average
Running Current
7.4V 0.300 A
6.0V 0.250 A
4.8V 0.200 A Average
Stall Current 1.8–2.9 ABelow Average
Physical
Weight 0.88 ozAverage
Dimensions L 1.142 in
W 0.512 in
H 1.181 in
Case Material Plastic
Drivetrain
Motor Type Coreless
Gears Metal
Gear Spline/Teeth 25 T
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 120°
Dead Band 1 µs
Angle Sensor Magnetic Encoder
Control System TTL / PWM
Programmable Yes
Electrical & Environment
Operating Voltage 4.8–7.4 V
Idle Current 0.030 A
Connectivity
Connector JR (Universal) estimate

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

TorqueAverage
Stronger than 63% of 262 Digital Mini servos at 4.8V
SpeedBelow Average
Faster than 13% of 263 Digital Mini servos at 4.8V
WeightAverage
Lighter than 54% of 466 Digital Mini servos
Running CurrentAverage
Lower draw than 44% of 28 Digital Mini servos at 4.8V
Stall CurrentBelow Average
Lower draw than 19% of 76 Digital Mini servos

Performance Analysis

Shaft Power 0.80–1.98 W
Power Density2.874 W/in³
More power-dense than 73% of 440 Digital Mini servos
Torque Density2.9448 oz-in/g
Stronger than 70% of 258 Digital Mini servos
Torque-to-Volume Ratio106.61 oz-in/in³
Denser torque than 72% of 262 Digital Mini servos
Speed-to-Weight0.23529 (1/sec·g)
Faster than 23% of 259 Digital Mini servos
Speed-Torque Trade-off12.52
Better balanced than 80% of 261 Digital Mini servos
Current-per-Torque Ratio0.0394 A/oz-in
More efficient than 29% of 52 Digital Mini servos
Idle-to-Running Current Ratio0.150
Lower idle draw than 2% of 54 Hitec servos
No-Load vs Stall Current Spread14.50
Narrower current spread than 15% of 49 Hitec servos
Torque Gain per Volt23.22%/V
More voltage-responsive (torque) than 91% of 232 Digital Mini servos
Speed Gain per Volt20.99%/V
More voltage-responsive (speed) than 82% of 235 Digital Mini servos
Voltage Range Width2.6 V
Wider voltage range than 67% of 351 Digital Mini servos

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