TD-8120 Servo Waterproof 20KG 180 degree / 270 degree High Torque Digital Coreless Servo compatible with 1/8 and 1/10 scale RC robots, trucks, off-road vehicles, robotic arms, and any application that uses a standard servo system.

Specification parameter
Storage Temperature Range:-30°C～80°C
Operating Temperature Range:-25°C～70°C
Temperature Range:-25°C～70°C
Humidity Range:65%±10%
Size:40.0*20.5*40.5mm
Weight:56g±5%
Gear type:5 Metal
Limit angle:180° / 270°
Bearing:2BB
Horn gear spline:25T OD:5.9mm
Horn type:Plastic, POM
Case:Engineering plastics(PBT)+Aluminum alloy
Connector wire:320mm±5mm
Motor:Carbon brush motor
Splash water resistance:No
Operat voltage:4.8V-7.2V
Idlecurrent:mA
Noload speed:0.18sec/60°-0.14sec/60°
Runnig current:210mA-260mA
Peak stall torque:20.5kg.cm-22.8kg.cm
Stall current:2100mA±10%-2700mA±10%
Working voltage range:4.8-7.2V
Command signal:Pulse width modification
Amplifier type:Digital controller
Pulse width range:500～2500usec
Neutral position:1500usec
Running degree:180°±3°(when 500～2500usec) / 270°±3°(when 500～2500usec)
Deadband width:5 usec
Rotating direction:Counterclockwise (when 1000～2000usec)

Connection with Arduino:
Black(Brown) cable to GND
Red cable to 5V
White(Yellow) cable to D7

180 degree servo wire color: brown/red/yellow
180 degree servo wire color: black/red/white

Package Includes:
1 X TD-8120MG 20kg servo
1 X Accessory kit
1 X 25T Metal Servo Arm