08ECP20 Ultra EC Slotless Brushless DC motor
08ECP20 Ultra EC
The 08ECP20 brushless DC slotless motor is an ideal mini-actuation solution that enables you to downsize your application without compromising on performance or reliability. This 8mm BLDC motor features Portescap's proprietary Ultra EC™ winding which allows for more power in a compact envelope.
Product Highlights
- Compact 08mm diameter - enables handheld device miniaturization
- Proprietary coil design and optimized bearing assembly - allows 08ECP motors to reach speeds up to 60,000 rpm
- Lower power losses results in higher efficiency
- No cogging torque for smooth rotation
- Maximized performance/price ratio
Customization Available
- Coil modifications - resistance and inductance
- Connectors
- Custom shafts - flats, knurling, diameter, length
- Dust protection sealing of cables output
- Special lubricants
- Without hall sensors
Applications
- Bionics & Exoskeleton Systems
- Dosing and Dispensing Systems
- Electric Grippers for Robotics
- Instrumentation
- Insulin Pumps
- Multi Leaf Collimator
- POC Handheld Analyzers
| Part Number | 08ECP20 8B 84 | 08ECP20 8B 160 |
|---|---|---|
| Motor Diameter (in) | 0.315 | 0.315 |
| Motor Diameter (mm) | 8 | 8 |
| Ambient Operating Temperature Range (°C) | -30 to +100 | -30 to +100 |
| Ambient Operating Temperature Range (°F) | -22 to + 212 | -22 to + 212 |
| Ambient Storage Temperature Range (°C) | -40 to +100 | -40 to +100 |
| Ambient Storage Temperature Range (°F) | -40 to +212 | -40 to +212 |
| Axial Static Force w/o Shaft Support, Max (lbs) | 1.53 | 1.53 |
| Axial Static Force w/o Shaft Support, Max (N) | 6.8 | 6.8 |
| Back EMF Constant (V/1000 rpm) | 0.27 | 0.498 |
| Ball Bearings Preload (N) | 0.4 | 0.4 |
| Continuous Current, Max (A) | 0.44 | 0.23 |
| Continuous Mechanical Power, Max (@25°C) (W) | 4.4 | 4.4 |
| Continuous Torque, Max (mNm) | 1.07 | 1.07 |
| Continuous Torque, Max (oz-in) | 0.1516 | 0.1516 |
| Electrical Time Constant (ms) | 0.023 | 0.023 |
| Hall Sensor Electrical Phasing (electrical °) | 120 | 120 |
| Inductance - Phase to Phase (mH) | 0.12 | 0.42 |
| Internal Resistance - Phase to Phase (Ohm) | 5.23 | 19.75 |
| Line to Line Resistance (Ohm) | 5.43 | 19.81 |
| Mechanical Time Constant (ms) | 1.7 | 1.7 |
| Motor Constant (mNm/W½) | 1.09 | 1.05 |
| Motor Constant (oz-in/W½) | 0.15 | 0.148 |
| Motor Regulation (10³/Nms) | 857.9 | 893.7 |
| Motor Speed, Max (rpm) | 60000 | 60000 |
| No-Load Current, Typical (mA) | 40 | 110 |
| No-Load Speed (rpm) | 22700 | 24500 |
| Nominal Voltage (V) | 6 | 12 |
| Optimization Direction | Symmetrical | Symmetrical |
| Rotor Inertia (gcm²) | 0.02 | 0.02 |
| Rotor Inertia (oz-in-sec² 10ˉ⁶) | 277.8 | 277.8 |
| Thermal Resistance (Slotless) (°C/W) | 13 / 65 | 13 / 65 |
| Thermal Time Constant (s) | 1140 | 1140 |
| Torque Constant (mNm/A) | 2.5 | 4.7 |
| Torque Constant (oz-in/A) | 0.35 | 0.666 |
| Weight (g) | 9 | 9 |
| Weight (oz) | 0.32 | 0.32 |
| Winding Temperature, Max (°C) | 125 | 125 |
| Winding Temperature, Max (°F) | 257 | 257 |
| Length (in) | 0.787 | 0.787 |
| Length (mm) | 20 | 20 |
| Feedback Type | Hall Sensors | Hall Sensors |
| Number of Poles | 2 pole | 2 pole |
| Document | Document Type | Language | File Type |
|---|---|---|---|
| specifications_08ecp20.pdf | Specification Page |
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| drawing_08ecp20.DXF | 2D Drawing |
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| drawing_08ecp20.STEP | 3D Drawing |
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| pr_08ecp20_ultra_ec_bldc_motor_motor_en.pdf | Press Release |
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| brochure_08ecp20_ultra_ec_motor_en.pdf | Brochure |
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