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Futaba S3003 Servo Motor


GST 18% extra
Model: SYN-4121
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Model No SYN-4121
Availability In Stock
Warranty None


The Futaba Compatible S3003 Plastic Geared Servo Motor is a decent servo for every hobbyist and electronics student. The powerful motor is PWM controlled for easy interfacing.



  • Control System: +Pulse Width Control 1520usec Neutral
  • Required Pulse: 3-5 Volt Peak to Peak Square Wave
  • Operating Voltage: 4.8-6.0 Volts
  • Operating Temperature Range: -20 to +60 Degree C
  • Operating Speed (4.8V): 0.23sec/60 degrees at no load
  • Operating Speed (6.0V): 0.19sec/60 degrees at no load
  • Stall Torque (4.8V): 44 oz/in. (3.2kg.cm)
  • Stall Torque (6.0V): 56.8 oz/in. (4.1kg.cm)
  • Operating Angle: 45 Deg. one side pulse traveling 400usec
  • Continuous Rotation Modifiable: Yes
  • Direction: Counter Clockwise/Pulse Traveling 1520-1900usec
  • Current Drain (4.8V): 7.2mA/idle
  • Current Drain (6.0V): 8mA/idle
  • Motor Type: 3 Pole Ferrite
  • Potentiometer Drive: Indirect Drive
  • Bearing Type: Plastic Bearing
  • Gear Type: All Nylon Gears
  • Connector Wire Length: 12"
  • Dimensions: 1.6" x 0.8"x 1.4" (41 x 20 x 36mm)
  • Weight: 1.3oz. (37.2g)



  • One S3003 standard servo with preinstalled round servo horn FUTM0031
  • Four brass eyelets
  • Four Black rectangular rubber grommets (FUTM2348)
  • Four servo mount screws
  • One servo wheel 1-3/8" (35mm) in diameter
  • One X-shape servo arm 1.5" (38mm) across
  • One star shaped arm 1-1/4" (32mm) across
  • Nylon gears


Motor Type Servo Motor
Pulse Type 4.8V to 6.0V peak square wave
Speed(4.8V) 0.23sec/60 degrees.
Speed(6.0V) 0.19sec/60 degrees.
Stall Torque(4.8V) 3.2 kg/cm
StallTorque(6.0V) 4.1 kg/cm
360 Modification -
Bearing Type Ball Bearing 
Gear Type Plastic Gears
Weight 37g
Connector Wire Length 30 cm
Dimension 41.3 x 20.3 x38.7 mm
Operating Temperature -10 to 60 Degree C
Futaba S3003 High torque Dual ball bearing Servo motors for robotics and industrial applicaiton, It provides 7Kgcm torque at 6V, Perfect Compaitable with Hitec HS-311.
Packing List
1 x Futaba S3003 Servo Motor
4 x Diffrent types of plastic rotating attachment, mounting rubber ball and screws. 
  • Model: SYN-4121

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This product was added to our catalog on Monday 16 February, 2015.


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