Product overview
The KST A20-4515 from KST Meizhou Company Limited is an aircraft servo. Its case measures 40.5 × 20 × 42 mm, and its weight is 80 g. The rated operating voltage is DC7.4V, within an operating range of DC6.0V–8.4V. Its operating temperature range extends from -20°C to +65°C.
Torque and movement time are specified at three supply voltages. At 6.0V, the servo delivers 36Kg.cm with a movement time of 0.19 seconds per 60°. At the rated 7.4V, these values are 45Kg.cm and 0.15 seconds per 60°. At 8.4V, they are 50Kg.cm and 0.13 seconds per 60°. Angular travel is ±50° when the input is 1000–2000us.
Specifications
| Specification | Value & conditions |
|---|---|
| Rated operating voltage | DC7.4V |
| Operating voltage range | DC6.0V-8.4V |
| Torque at 6.0V | 36Kg.cmAt 6.0V. |
| Torque at 7.4V | 45Kg.cmAt 7.4V. |
| Torque at 8.4V | 50Kg.cmAt 8.4V. |
| Speed at 6.0V | 0.19sec/60°At 6.0V. |
| Speed at 7.4V | 0.15sec /60°At 7.4V. |
| Speed at 8.4V | 0.13sec /60°At 8.4V. |
| Travel angle | ± 50 °When 1000-2000us. |
| Operating temperature range | -20 ℃ to +65 ℃ |
| Case dimensions | 40.5*20*42mm |
| Weight | 80g |
