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Hextronik HXT12K
Standard

Hextronik HXT12K

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-09-14
Identity
Brand Hextronik
Category Hobby
Performance
Torque
6.0V 208.00 oz-in
4.8V 180.00 oz-in Average
Speed
6.0V 0.13 sec/60°
4.8V 0.17 sec/60° Below Average
Physical
Weight 1.69 ozAbove Average
Dimensions L 1.56 in
W 0.79 in
H 1.50 in
Drivetrain
Motor Type 3-pole
Gears Metal
Gear Spline/Teeth 25 T
Rotation Mode Positional
Rotation/Support Single Bearing
Control & Signal
Modulation Digital
Direction Clockwise
Rotational Range 90°
Pulse Width 1100-1900 µs
Neutral Position 1500 µs
Dead Band 4 µs
Angle Sensor Potentiometer
Control System PWM
Signal Voltage 3-5V
Electrical & Environment
Operating Voltage 4.8–7.2 V
Temperature -20–60 °C
Idle Current 0.009 A
Connectivity
Connector JR (Universal) estimate
Wire Length 300 mm

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 39% of 1043 Digital Standard servos at 4.8V
SpeedBelow Average
Faster than 28% of 1041 Digital Standard servos at 4.8V
WeightAbove Average
Lighter than 89% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 1.96–2.96 W
Power Density1.600 W/in³
More power-dense than 35% of 1759 Digital Standard servos
Torque Density3.7578 oz-in/g
Stronger than 54% of 1036 Digital Standard servos
Torque-to-Volume Ratio97.37 oz-in/in³
Denser torque than 40% of 1042 Digital Standard servos
Speed-to-Weight0.12281 (1/sec·g)
Faster than 55% of 1033 Digital Standard servos
Speed-Torque Trade-off30.60
Better balanced than 53% of 1031 Digital Standard servos
Voltage Range Width2.4 V
Wider voltage range than 63% of 1539 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio0.0050
Finer dead band than 2% of 468 Digital Standard servos

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Reviews (7)

  • werner

    May 5, 2020

    Application(s): home build

    Comments: no problem

  • John82601

    November 10, 2016

    Application(s): Steering servo for 1/10 Trail Trucks

    Comments: As a steering servo for SCX-10 and other trucks like it they've been great. These trucks travel as a walking pace so speed isn't an issue and the servo has ample torque for turning the tires when they're bound up.

  • Jym1973

    February 2, 2016

    Application(s): 1/8 buggy, 1/10 SCT

    Comments: Good for the price, good speed, good torque, durable.

  • flyopa

    August 12, 2013

    Application(s): airplane's whith 30cc engine flyingweight about 5-10 KG

    Comments: Use this servo models to 30 cc gasoline - have meanwhile about 60 units in use in various models, year after year.
    've Never had a plobleem with this servo, very reliable.
    Given the rate 5 stars.

  • Yankos

    July 19, 2012

    Application(s): Use this servo for 30cc and 50cc aerobatic planes.

    Comments: Very good quality, speed and strength.

  • blackriver

    March 10, 2011

    Application(s): Drift On Road TA05 IFS-R

    Comments: moderated performance for standard usage, not recommended for competition or used on high performance car

  • Godhelper

    January 27, 2011

    Application(s): Plane 26ccm gas SU-31

    Comments: VERY BAD!!!!

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