Dynamixel XC330-M288-T

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-21

Identity
Brand
Product Number	902-0173-000
Category	Robotics
Performance
Torque	6.0V 155.76 oz-in 5.0V 131.69 oz-in 3.7V 97.70 oz-in Top 10%
Speed	6.0V 0.10 sec/60° 5.0V 0.12 sec/60° 3.7V 0.17 sec/60° Below Average
Running Current	5.0V0.080 A
Stall Current	1.34–2.15 ABelow Average
Physical
Weight	0.81 ozBottom 10%
Shape	Boxed
Dimensions	L 1.339 in W 0.787 in H 1.024 in
Case Material	Plastic
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Ratio	288.35:1
Shaft Size	12.00 mm
Rotation Mode	Multi-turn
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Direction	Bidirectional
Rotational Range	360°
Mechanical Limit	360°
Neutral Position	2048 µs
Angle Sensor	Contactless Absolute Encoder
Control System	TTL-PID
Programmable	Yes
Resolution	4,096 pulse/rev
MCU	ARM CORTEX-M0+
Operating Modes	Current, Velocity, Position, Extended Position (Multi-turn), Current-based Position, PWM (Voltage)
Signal Voltage	3.3–5.0V
Electrical & Environment
Operating Voltage	3.7–6 V
Power Source	External
Temperature	-5–70 °C
Idle Current	0.017 A
Connectivity
Connector	JST
Wire Length	180 mm
Baud Rate	9.6 Kbps–4 Mbps

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Top 10% Stronger than 92% of 349 Digital Micro servos at 3.7V
Speed	Below Average Faster than 11% of 347 Digital Micro servos at 3.7V
Weight	Bottom 10% Lighter than 2% of 597 Digital Micro servos
Stall Current	Below Average Lower draw than 13% of 188 Digital Micro servos

Performance Analysis

Shaft Power	1.07–2.80 W
Power Density	2.591 W/in³ More power-dense than 60% of 563 Digital Micro servos
Torque Density	4.2480 oz-in/g Stronger than 89% of 349 Digital Micro servos
Torque-to-Volume Ratio	90.54 oz-in/in³ Denser torque than 66% of 345 Digital Micro servos
Speed-to-Weight	0.25727 (1/sec·g) Faster than 2% of 347 Digital Micro servos
Speed-Torque Trade-off	16.51 Better balanced than 98% of 345 Digital Micro servos
Current-per-Torque Ratio	0.0220 A/oz-in More efficient than 87% of 98 Digital Micro servos
Idle-to-Running Current Ratio	0.213
No-Load vs Stall Current Spread	26.88
Torque Gain per Volt	25.83%/V More voltage-responsive (torque) than 86% of 290 Digital Micro servos
Speed Gain per Volt	27.86%/V More voltage-responsive (speed) than 95% of 295 Digital Micro servos
Voltage Range Width	2.3 V Wider voltage range than 54% of 496 Digital Micro servos

Notes

XC330 series is an upgraded version of XL330 with metal gears and bearings. Supports RC Protocols (S.BUS, iBUS, RC PWM). Operating range up to 512 turns in Extended Position Control Mode.