The Hitec HS-40 servo is an economic yet good quality alternative nano servo. Weighing just 5.2 g and with a torque of 0.6 Kg.cm @ 4.8V this analogue servo is suitable for models weighing up to about 500 g.
| Hitec HS-40 Nano Servo Servo Specifications | ||
|---|---|---|
| Body dimensions | 20.0 mm wide x 8.6 mm thick x 17.0 mm high | 0.79″ wide x 0.34″ thick x 0.67″ high |
| Max dimensions | 2.0 mm wide x 8.6 mm thick x 23.5 mm high | 0.08″ wide x 0.34″ thick x 0.93″ high |
| Stall torque (4V) | 0.4 Kg.cm | 6 oz.in |
| Stall torque (4.8V) | 0.6 Kg.cm | 8 oz.in |
| Stall torque (6V) | 0.75 Kg.cm | 10 oz.in |
| Weight | 5.2 g | 0.18 oz |
| Lead length | 19 cm | 7.5 in |
| Operating speed (4V) | 0.15 sec/60° | |
| Operating speed (4.8V) | 0.12 sec/60° | |
| Operating speed (6V) | 0.1 sec/60° | |
| Operating voltage | 3.8V to 6V | |
| Operating temperature | 0 to 40 °C | |
| Bearings | Plain | |
| Gear material | Nylon | |
| Case material | Nylon | |
| Motor type | Cored | |
| Working frequency | 0 Hz | |
| Dead band/resolution | 5 µs | |
| Pulse width for ± 60º | 1000 to 2000 µs | |
| Digital | No | |
| Programmable | No | |
| Position feedback | Potentiometer | |
| Supplied accessories | 5 plastic output arms, 2 arm retaining screw, 2 mounting screws | |
| Optional accessories | ||
Supplied loose – no box.





















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