Name: 20-48W 1.15 mNm 3V Micro DC Motor
Availability: InStock

20-48W 1.15 mNm 3V Micro DC Motor

This 20-48W 1.15 mNm 3V Micro DC Motor is designed to deliver reliable, high-powered performance. Its wide range of torque output can produce up to 1.15 mNm and offers excellent torque for its size. It has a power range of 20-48W and operates at a voltage of 3V, making it a suitable choice for a wide range of applications.

Motor TypeMicro DC Motor

Power（K/W）20 / 48

Voltage (V)3

Rated Speed (n0)13250 min⁻¹

Description

Enquiry

Values at 22° and nominal voltage		Value
Nominal voltage	U_N	3 V
Terminal resistance	R	5.4 Ω
Efficiency, max.	η_max.	69 %
No-load speed	n₀	13250 min⁻¹
No-load current	I₀	0.016 A
Stall torque	M_H	1.15 mNm
Friction torque	M_R	0.034 mNm
Speed constant	k_n	4526 min⁻¹/V
Back-EMF constant	k_E	0.221 mV/min⁻¹
Torque constant	k_M	2.11 mNm/A
Current constant	k_I	0.474 A/mNm
Slope of n-M curve	Δn/ΔM	11475 min⁻¹/mNm
Rotor inductance	L	53 µH
Mechanical time constant	τ_m	6.1 ms
Rotor inertia	J	0.051 gcm²
Angular acceleration	α_max.	229 ·10³rad/s²
Thermal resistance	R_th1/R_th2	20 / 48 K/W
Thermal time constant	τ_w1/τ_w2	4.2 / 242 s
Operating temperature range	-30 ... 85 °C
Winding temperature, max.	85 °C
Housing material	steel, nickel plated
Mass	4.5 g
Direction of rotation	clockwise, viewed from the front face
Speed up to	n_max.	16000 min⁻¹
Number of pole pairs	1
Magnet material	NdFeB

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Lunyee 3V Micro DC Motor is a small, electric motor that runs on direct current (DC) power. It is commonly used in a variety of applications such as toys, small appliances, and electronic devices. These motors are known for their high power-to-weight ratio and ability to operate at high speeds. They also have a low voltage requirement which makes them easy to integrate into many different types of projects.

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wide operating powerful rare-earth magnet
temperature range: -30°c to +85°c (optional: +125°c)
no cogging torque, highly dynamic performance, presice speed control
low current and starting voltage extremely compact and lightweightweight
design with integrated encoder all-steel housing with corrosion-resistant coating

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