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12ECP48 Ultra EC

12ECP48 Ultra EC Slotless Brushless DC Motor
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12ECP48 Ultra EC Slotless Brushless DC Motor

12ECP48 Ultra EC

The 12ECP48 brushless DC slotless motor is ultra cost optimized without compromising on premium performance. Featuring 23W of continuous power at speeds of 40,000 rpm and providing up to 8.1mNm max continuous torque, the Ultra EC 12ECP48 BLDC mini motor is an ideal choice for downsizing and optimizing handheld applications.

Product Highlights

  • Compact 12mm diameter - enables handheld device miniaturization
  • Proprietary coil design and optimized bearing assembly - allows 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

  • Connectors
  • Custom shafts - flats, knurling, diameter, length
  • Coil modifications - resistance and inductance
  • Different optimization (speed or direction)
  • Dust protection sealing of cables output
  • Without hall sensors
  • Special lubricants

Applications

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Part Number 12ECP48 8B 52 12ECP48 8B 46 12ECP48 8B 29 12ECP48 8B 21
Motor Diameter (in) 0.47 0.47 0.47 0.47
Motor Diameter (mm) 12 12 12 12
Ambient Operating Temperature Range (°C) -30 to +100 -30 to +100 -30 to +100 -30 to +100
Ambient Operating Temperature Range (°F) -22 to +212 -22 to +212 -22 to +212 -22 to +212
Ambient Storage Temperature Range (°C) -40 to + 100 -40 to + 100 -40 to + 100 -40 to + 100
Ambient Storage Temperature Range (°F) -40 to +212 -40 to +212 -40 to +212 -40 to +212
Axial Static Force w/o Shaft Support, Max (lbs) 5.62 5.62 5.62 5.62
Axial Static Force w/o Shaft Support, Max (N) 25 25 25 25
Back EMF Constant (V/1000 rpm) 0.65 0.58 0.36 0.26
Ball Bearings Preload (N) 3 3 3 3
Continuous Current, Max (A) 1.4 1.5 2.4 3.3
Continuous Mechanical Power, Max (@25°C) (W) 23 23 23 23
Continuous Torque, Max (mNm) 8.1 8.1 8.1 8.1
Continuous Torque, Max (oz-in) 1.13 1.13 1.13 1.13
Electrical Time Constant (ms) 0.08 0.08 0.08 0.08
Housing Material Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange
Hall Sensor Electrical Phasing (electrical °) 120 120 120 120
Inductance - Phase to Phase (mH) 0.12 0.09 0.04 0.02
Internal Resistance - Phase to Phase (Ohm) 1.45 1.126 0.465 0.246
Line to Line Resistance (Ohm) 1.5 1.18 0.52 0.3
Mechanical Time Constant (ms) 1.1 1.1 1.1 1.1
Motor Constant (mNm/W½) 4.93 5.26 4.85 4.83
Motor Constant (oz-in/W½) 0.689 0.736 0.678 0.676
Motor Regulation (10³/Nms) 41.22 40.75 42.51 42.85
Motor Speed, Max (rpm) 60000 60000 60000 60000
No-Load Current, Typical (mA) 80 100 150 200
No-Load Speed (rpm) 38950 32900 34000 36000
Nominal Voltage (V) 24 18 12 9
Optimization Direction Symmetrical Symmetrical Symmetrical Symmetrical
Rotor Inertia (gcm²) 0.27 0.27 0.27 0.27
Rotor Inertia (oz-in-sec² 10ˉ⁶) 3750 3750 3750 3750
Thermal Resistance (Slotless) (°C/W) 2.5 / 24.2 2.5 / 24.2 2.5 / 24.2 2.5 / 24.2
Thermal Time Constant (s) 535 535 535 535
Torque Constant (mNm/A) 5.94 5.26 3.31 2.4
Torque Constant (oz-in/A) 0.83 0.736 0.463 0.336
Weight (g) 30 30 30 30
Weight (oz) 1.06 1.06 1.06 1.06
Winding Temperature, Max (°C) 125 125 125 125
Winding Temperature, Max (°F) 257 257 257 257
Length (in) 1.89 1.89 1.89 1.89
Length (mm) 48 48 48 48
Feedback Type Hall Sensors Hall Sensors Hall Sensors Hall Sensors
Number of Poles 2 pole 2 pole 2 pole 2 pole
Document Document Type Language File Type
specifications_12ecp.pdf Specification Page application/pdf
drawing_12ecp48.DXF 2D Drawing application/octet-stream
drawing_12ecp48.STEP 3D Drawing application/octet-stream
brochure_12ecp48_ultra_ec_en.pdf Brochure application/pdf
pr_new_12ECP48_Ultra_EC_May_2022_en.pdf Press Release application/pdf