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Productcategory: DC-Micromotors
Productfamily: FAULHABER SR
Nominal voltage: UN 9 V
Terminal resistance: R 32.5 Ω
Efficiency motor, max.: ηmax 54 %
No-load speed up to: n0 12900 min⁻¹
No-load current: I0 0.0193 A
Rated torque up to: MN 0.912 mNm
Stall torque up to: MH 1.61 mNm
Speed constant: kn 1530 min⁻¹/V
Back-EMF constant: kE 0.655 mV/min⁻¹
Torque constant: kM 6.25 mNm/A
Current constant: kI 0.16 A/mNm
Slope of n-M curve: 7950 min⁻¹/mNm
Rotor inductance: L 229 µH
Mechanical time constant: Tm 35 ms
Rotor inertia: J 0.42 gcm²
Angular acceleration: αmax. 38 ·10³rad/s²
Thermal resistance Rth1: Rth1 15 K/W
Thermal resistance Rth2: Rth2 42.42 K/W
Thermal resistance (external plastic flange): Rth2 p 38 K/W
Thermal resistance (external metal flange): Rth2 m 1.8 K/W
Thermal time constant (winding): τw1 4.8 s
Thermal time constant (housing): τw2 238.4 s
Thermal time constant (external plastic flange): τw2 p 210 s
Thermal time constant (external metal flange): τw2 m 10 s
Housing material: steel, nickel plated
Operating temperature, min.: -30 °C
Operating temperature, max.: 85 °C
Winding temperature, max.: 125 °C
Mass: 13 g
Speed up to: nmax. 15000 min⁻¹