Hitec D89MW

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Technical Specifications

Last Updated: 2026-07-28

Identity
Brand
Product Number	36089S
Category	Hobby
Performance
Torque	7.4V 118.00 oz-in 4.8V 74.00 oz-in Average
Speed	7.4V 0.11 sec/60° 4.8V 0.17 sec/60° Below Average
Physical
Weight	0.88 ozAverage
Dimensions	L 1.14 in W 0.51 in H 1.18 in
Drivetrain
Motor Type	Coreless
Gears	Metal
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Dead Band	2 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–7.4 V
Connectivity
Connector	JR (Universal) estimate

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 64% of 224 Digital Mini servos at 4.8V
Speed	Below Average Faster than 13% of 225 Digital Mini servos at 4.8V
Weight	Average Lighter than 51% of 454 Digital Mini servos

Performance Analysis

Shaft Power	0.80–1.98 W
Power Density	2.891 W/in³ More power-dense than 76% of 425 Digital Mini servos
Torque Density	2.9600 oz-in/g Stronger than 67% of 219 Digital Mini servos
Torque-to-Volume Ratio	107.86 oz-in/in³ Denser torque than 71% of 224 Digital Mini servos
Speed-to-Weight	0.23529 (1/sec·g) Faster than 22% of 220 Digital Mini servos
Speed-Torque Trade-off	12.58 Better balanced than 82% of 223 Digital Mini servos
Torque Gain per Volt	22.87%/V More voltage-responsive (torque) than 90% of 190 Digital Mini servos
Speed Gain per Volt	20.99%/V More voltage-responsive (speed) than 81% of 190 Digital Mini servos
Voltage Range Width	2.6 V Wider voltage range than 71% of 290 Digital Mini servos