The analog HS-125MG is truly a super thin servo measuring 1.2” x 0.4” x 1.3”. Featuring Hitec’s MP Gear, the HS-125MG is very durable, and a perfect fit in the slim wings of today’s high performance gliders.
The answer to this question is partially dependent on what you are using to control the servo.
Click for a quick video explanation.
With an Average Radio System:
92°
Your average transmitter and receiver will output a relatively narrow PWM signal range.
Radio System + Travel Tuner:
119°
Adding a Servo Travel Tuner to your radio system setup will allow you to achieve wide PWM signal ranges.
Wide Signal Controllers:
119°
Controllers such as the Servo Commander, Arduinos, and Raspberry Pi servo hats can usually send a wide signal.
| Output Shaft Style | B25T Spline |
|---|---|
| Voltage Range | 4.8V - 6.0V |
| No-Load Speed (4.8V) | 0.17sec/60° |
| No-Load Speed (6.0V) | 0.13sec/60° |
| Stall Torque (4.8V) | 41.66 oz-in (3 kg.cm) |
| Stall Torque (6.0V) | 48.6 oz-in (3.5 kg.cm) |
| Max PWM Signal Range | 905-2070μsec |
| Travel per µs | .103°/μsec |
| Max Rotation | 119° |
| Pulse Amplitude | 3-5V |
| Operating Temperature | -20°C to +60°C |
| Current Drain - idle (4.8V) | 7.4mA |
| Current Drain - idle (6.0V) | 7.7mA |
| Current Drain - no-load (4.8V) | 180mA |
| Current Drain - no-load (6V) | 230mA |
| Continuous Rotation Modifiable | No |
| Direction w/ Increasing PWM Signal | Clockwise |
| Deadband Width | 5µs |
| Motor Type | 3 Pole Ferrite |
| Feedback Style | 5KΩ Potentiometer |
| Output Shaft Support | Dual Ball Bearings |
| Gear Material | 4 Metal Gears, 1 Metal Resin Gear |
| Wire Length | 11.81" (300mm) |
| Weight | 0.84oz (24g) |
| Wire Gauge | 28AWG |