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The Savöx SH-1250MG is a fast and lightweight digital coreless servo, ideal for medium-sized helicopters such as the LOGO 400 or T-REX 500. Its full metal gears and aluminium case provide excellent strength, precision, and reliability.
| Specifications | |
|---|---|
| Type | Digital Coreless |
| Control System | Pulse Width Modification (PWM) |
| Amplifier | Digital Controller |
| Operating Voltage | 4.8 – 6.0 V |
| Neutral Position | 1500 μsec |
| Pulse Range | 800 – 2200 μsec |
| Operating Travel | 110° (1000 → 2000 μsec) |
| Max Travel | ≈154° (800 → 2200 μsec) |
| Rotation | Counterclockwise (1500 → 2000 μsec) |
| Torque | 2.2 kg·cm @4.8V / 4.6 kg·cm @6V |
| Speed | 0.16 s/60° @4.8V / 0.11 s/60° @6V |
| No-load Current | 80 mA @4.8V / 100 mA @6V |
| Stall Current | 0.8 A @4.8V / 1.0 A @6V |
| Idle Current | 6 mA |
| Limit Angle | 210° ±10° |
| Gears | Metal – 25T spline |
| Bearings | 2BB (dual ball bearing) |
| Case | Aluminium |
| Dimensions | 35 × 15 × 29.2 mm |
| Weight | 29.6 g |
| Connector Wire | #26 AWG – 250 ±5 mm |
Compact, fast, and precise – ideal for 400–500 class cyclic applications.
Data sheet
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