SI-4431 Standard Size Aluminum Servo

  • Brushless motor design provides extremely high speed, and low power consumption.
  • 4096 resolution and SIC (Single Integrated Circuit) for the highest performance and durability.
  • Aluminum middle case for optimized thermal dissipation.
  • Strong All Metal Gear
  • Glitch-free
  • Sophisticated error correction
  • High-Speed, High-precision 12-bit AD converter and CPU calculation
  • Fail safe
  • Over current protection
  • Over temperature protection
  • Start sonorant


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Type Standard
Product Name SI-4431 Standard Size Aluminum Servo
Part Name SI-4431
Power Supply 4.8~6.6V
Speed (sec/ 60°) @4.8V: .100 sec/60° @6.0V: .080 sec/60° @6.6V: .070 sec/60°
Torque (oz/in) @4.8V: 194.93 oz-in @6.0V: 242.90 oz-in @6.6V: 267.19 oz-in
Torque (kg/cm) @4.8V: 14.00 kg-cm @6.0V: 17.50 kg-cm @6.6V: 19.25 kg-cm
Dimensions 40x37.80x20 mm
Weight 62.5g
Frequency 200/333 Hz
Range 50~400 Hz
Center Position 1520us
Applications 1/10 and 1/8 Surface