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9g Micro Servo (Metal Gear)
9g Micro Servo (Metal Gear)
Makeblock 9g Micro Servo (metal gear) is a high-quality servo customized by Makeblock. It may be delivered assembled or unassembled in a pack, including the following four parts: 9g micro servo (metal gear), servo horn, screw, and servo holder.
Dimensions
Parameters
| Electrical specifications | ||
| Item | 4.8 V | 6.0 V |
| Operating speed (without load) | 0.15±0.015 sec/60° | 0.13±0.015 sec/60° |
| Running current (without load) | 80±35 mA | 90±35 mA |
| Max. load in operation | 1.0±0.05kg·cm | 1.1±0.1kg·cm |
| Stall torque (locked) | 1.5±0.05kg·cm | 1.8±0.1kg·cm |
| Stall current (locked) | 680±40 mA | 750±50 mA |
| Idle current (stopped) | 6±1 mA | 6±1 mA |
| Temperature drift (at 25°C) | ≤5° | ≤7° |
| Mechanical specifications | ||
| Overall dimensions | See “Dimensions.” | |
| Limit angle | 180°±10° | |
| Weight | 13.5±0.5g | |
| Connector wire gauge | #28 PVC, black-red-white, plug: 2510-3P, white | |
| Connector wire length | 260±5 mm | |
| Horn gear spline | 40T | |
| Horn type | Double-arm | |
| Reducation ratio | 1/324 | |
| Excessive play | ≤1° | |
| Screw | PM2×5 mm | |
| Control specifications | ||
| Control system | Changing the pulse width | |
| Amplifier type | Analog controller | |
| Operating travel | 180°±10° (600 to 2400 µ sec) | |
| Left & right travelling angle deviation | ≤7° | |
| Centering deviation | ≤1° | |
| Neutral position | 1500 µ sec | |
| Dead band width | ≤7 µ sec | |
| Rotating direction | Counterclockwise (1500 to 2000 µ sec) | |
| Pulse width range | 500 to 2500 µ sec | |
| Max. travel | About 190° (500 to 2500 µ sec) | |