XQ-S4020D

XQ-S4020D is one of our classic coreless digital servo.Dual ball bearing. High precision titanium gear.Supports 4.8-6.0V(can handle up to 7.2V maximum). Torque range 17.2-20.0kg. Ideal for 100cc fixed wings ,glider,helicopter, car,boats and other industrial uses.
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1.Apply Environmental Condition 
No.
Item
Specification
1-1
Storage Temperature Range -20~70℃
1-2
Operating Temperature Range -15~60℃
2.Standard Test Environment
No.
Item
Specification
2-1
Temperature range 25±5℃
2-2
Humidity range 65±10%
3. Mechanical Specification
No.
Item
Specification
3-1
Size A:40.2mm B:20.1mm C:38.8mm
3-2
Weight 57.5g (2.03oz)
3-3
Gear type Titanium Gear
3-6
Limit angle 210°
3-7
Bearing 2 Ball bearings
3-8
Horn gear spline 25T
3-9
Horn type Plastic,POM
3-10
Case Engineering plastics & Aluminium
3-11
Connector wire 300mm
3-12
Motor Coreless motor
3-13
Splash water resistance Yes
4.Electrical Specification (Function of the Performance)
No.
Operating Voltage Range
4-1*
Idle current(at stopped) 8.5mA 10.0mA
4-2*
No load speed 0.15sec/60° 0.13 sec/60°
4-3*
Runnig current(at no load) 180 mA 210 mA
4-4
Peak stall torque 17.2 kg.cm / 238.9 oz.in 20 kg.cm / 277.8 oz.in
4-5
Stall current 2200 mA 2450 mA
5.Control Specification:
No.
Item
Specification
5-1
Command signal Pulse width modification
5-2
Amplifier type Digital Controller
5-3
Pulse width range 800~2200µsec
5-4
Neutral position 1500 µsec
5-5
Running degree 110°(when 900~2100 µ sec)
5-6
Dead band width 2 µsec
5-7
Rotating direction Counterclockwise (when 1000~2000 µsec)
5-8
Blocking protection Yes

6.The Drawings


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