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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HD-5680BB |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V80.50 oz-in5.80 kg-cm0.6 N-m |
| Speed |
6.0V0.12 sec/60°500.0 deg/s83.3 RPM |
| Physical | |
| Weight | 1.48 oz42.0 gTop 10% |
| Dimensions |
L 1.58 in W 0.79 in H 1.47 in L 40.1 mm W 20.1 mm H 37.3 mm |
| Drivetrain | |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Electrical & Environment | |
| Operating Voltage | 4.5–6 V |
| Temperature | -10–50 °C14–122 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 250 mm9.84 in |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Top 10% Lighter than 94% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.24 W |
| Power Density | 0.676 W/in³ More power-dense than 8% of 1759 Digital Standard servos |
| Torque Density | 1.9167 oz-in/g |
| Torque-to-Volume Ratio | 43.87 oz-in/in³ |
| Speed-to-Weight | 0.19841 (1/sec·g) |
| Speed-Torque Trade-off | 9.66 |
| Voltage Range Width | 1.5 V Wider voltage range than 38% of 1539 Digital Standard servos |
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Reviews (1)
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Trond
June 22, 2010Application(s): For a Sebart Angel 50E electric plane
Comments: Servos are working fine, but they seem to develope quite a lot of play in the gears within a short time unfortunately. Actually quite a lot more than a cheaper Futaba S-148 std. servo.