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L0720N5M

    7mm 3V DC Coreless Motor

    Diameter：7mm  Length : 20mm  Voltage：3V 、3.2V  Max. Output Power ：3.4W  Speed：44800rpm

    • Applications

      Mini UAV, remote control hobby products, small household appliances, etc.

    • Options

       Lead wires length、Shaft length、Special coils、Gearheads

    • Unit Price

      Price upon request

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Characteristics
  unit 55-448-3.2 33-423-3.0 42-448-3.0
Voltage V 3.2 3.0 3.0
Terminal resistance Ω 0.7 0.67 0.51
No-load speed rpm 44800 42370 44860
No-load current mA 140 100 190
Stall torque mNm 2.9 2.9 3.5
Stall current mA 4570 4480 5880
Load torque mNm 0.50 0.50 0.50
Load speed rpm 37150 35050 38480
Load current mA 900 860 1000
Max. output power W 3.4 3.2 4.1
Max. efficiency % 68.1 72.4 67.4
Back-EMF constant mV/rpm 0.07 0.07 0.06
Torque constant mNm/A 0.66 0.66 0.62
Speed/torque gradient rpm/mNm 15290 14641 12752
Rotor inertia gcm2 0.06 0.66 0.06
Weight g 3.3 3.9 3.9
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0755-27351975
szcxd@constarmotor.com
Room 701, Tower A, Futian Tian’an Hi-Tech Venture Park, Futian District, Shenzhen, China

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