Hitec D940TW Servo
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The titanium D-940TW is part of Hitec's D-Series servo line. All Hitec D-Series servos have been designed using brand new, cutting edge, custom engineering. Combining industry leading high-resolution, state-of-the-art ultra-response technology with a 32-bit MCU and 12-bit ADC for unprecedented programmability and flexibility, these servos deliver significantly smoother movement. The D940TW operates on a wide 4.8 ~ 8.4 voltage range, allowing use with 7.4 lithium polymer battery without a BEC/regulator. Standard Size Servo.
Speed: 0.07 seconds at 60 degrees
Torque: 16.5 kg-cm (229 oz-in)
Featuring Hitec’s industry standard 25-tooth output spline with 3mm hex screw, each D-Series servo brings monster performance never known before in the market. Like new, in the original packaging, with all included accessories.
Features
- Programmable PWM Digital Amplifier
- 32-Bit MCU with 12-Bit ADC Circuitry
- 4096 Resolution
- 1M Cycle Long Life Potentiometer
- Wide Operating Voltage (4.8 ~ 8.4 Volts DC)
- Dual Ball Bearing Supported Output Shaft
- 25-Tooth Output Spline
- Coreless Metal Brush Motors
- Nylon Reinforced Plastic Upper and Lower Case
- Diamond Cut Aluminum Heat Sink Center Case
- Dust Resistant and Splash Proof Case
Programmable Functions
- End Point Adjustments
- Direction
- Fail Safe
- Dead Band
- Speed (Slower)
- Soft Start Rate
- Overload Protection
- Data Save / Load
- Program Reset
D940TW Servo Specifications
| Performance Specifications |
| Operating Voltage Range (Volts DC) | 4.8V ~ 6.0V ~ 7.4V |
| Speed (Second @ 60°) | 0.11 ~ 0.08 ~ 0.07 |
| Maximum Torque Range oz. / in. | 139 ~ 187 ~ 229 |
| Maximum Torque Range kg. / cm. | 10.0 ~ 13.5 ~ 16.5 |
| Current Draw at Idle | 30 mA |
| No Load Operating Current Draw | 500 mA |
| Stall Current Draw | 6,200 mA |
| Dead Band Width | 1 µs |
| Physical Specifications |
| Dimensions (Inches) | 1.57 x 0.79 x 1.50 |
| Dimensions (Metric) | 40.0 x 20.0 x 38.0 |
| Weight (Ounces) | 2.4 |
| Weight (Gram) | 68.0 |
| Circuit Type | 32bit Programable Digital |
| Motor Type | Coreless Metal Brush |
| Gear Material | Titanium |
| Bearing Type | Dual Ball Bearing |
| Output Shaft (type / Ømm) | H25T |
| Case Material | Plastic / Aluminum |
| Dust / Water Resistance | Splash Proof |
| Connector Gauge (AWG) / Strand Count | 20 / 80 |
| Radio Control Applications |
| Parkflyer | N / A |
| Sport Plane | N / A |
| Sailplane | N / A |
| 3D Performance | N / A |
| Scale | N / A |
| Electric Helicopter | 600mm |
| Gas Helicopter | 50 - 59 Class |
| On Road | 1/10th |
| Monster Truck | 1/10th |
| Buggies | 1/10th |
| Truggies | 1/10th |
| Short Course / Truck | 1/10th |
| Crawlers | N / A |
| Sail Boat | N / A |
| Power Boat | N / A |