RS-380 4.8V 4800RPM 28mm small vibration motor
1) This specification just applies toRS-380SH-25100-57VE DC motor to be supplied to you.
2) We made this MOTOR SPECIFICATIPN is just for your conference. Please note that it is your responsi-
bility to ensure that the motor can satisfy the requirements of your application.
3) When defective performance is occurred mutual discussions shall be made in accordance with SPECIFI-
CATION FOR APPROVAL to resolve the matter.
4) If the sample confirmed but no stamp and return We will consider you Confirmed this sample and product
specification when issue order.
1 STANDARD Operating CONDITIONS：
1-1 Rated voltage 4.8V DC.
1-2 Rated load: g.cm (eccentric mass:8g)
1-3 Direction of rotation: CCW
1-4 Operating voltage range DC3.0-6.0VDC at motor terminals
1-5 Operating temperature humidity range: -10~50°C/5%~85%RH (No condensation of moisture)
1-6 Motor position: All position of protruded shaft
2 MEARSURING CONDITIOND:
2-1 Motor position Horizontal direction
2-2 Power supply regulated DC power supply assuring unquestionable
2-3 Environment temperature And relative humidity 10-30℃ & Ordinary Humidity.
If the judgment is questionable, Measurement is to be
made based on JIS Standard Testing Condition
2-4 Unless otherwise specified, rated voltage to be applied
2-5 Direction of rotation: CCW - when viewed from output shaft side.
3 ELECTRICAL CHARACTERISTICS:
3-1 No load speed: 4750 rpm±10%.
3-2 No load current: 0.25A max.
3-3 Rated load speed: 4450rpm±10%.
3-4 Rated load current: 0.6A max.
3-5 Starting voltage: 1.0V max. (No Load)
3-6 Stall current: 3.3A min.
3-7 Stall torque: 270g cm/min.
3-8 Insulation resistance 1 MΏ (min) DC 100V between motor terminal and
motor metal housing.
3-9 Reference characteristic curve see spec T.N.I.
4 MECHANICAL CHARACTERISTICS:
4-1 Dimension: as per the outline drawing
4-2 Appearance no remarkable deformation and/or superficial defects
4-3 Shaft end play: 0.05-0.55mm.
4-4 Shaft T.I.R 0.03mm(Max)at 2/3 of output shaft side and measured
by dial gauge.
4-5 Maximum Axial Load 15kg max Direction of static load and support of load as
4-6 Vibration To be set up with mutual consent.
4-7 65dB(A)max. Motor fixed to the sponge pad, the output
shaft horizontal. Under rated voltage Mechanical noise
under No-load at rated voltage .Noise analyzer the Probe
distance motor 30cm.(back ground noise to be 40dB max
4-8 Weight 77g approx.
5 LIFE TEST:
5-1 Continuously running 500Hours(min.)
5-2 Intermittent running TBA. Cycles(min.)
Voltage 4.8V DC
Load by Fan load equivalent to 7g. cm .Rated load current 0.45A Approx
Operation mode the rated voltage, Rated load, Continuous operation
Life end defined as follows:2
1）When current is over±10% against the initial figure.
2）When speed is beyond±10%.against the initial figure.
3）When motor is unquestionable recognized as unusable.
Storage Temperature: -20℃～70℃.
Storage relative humidity: 5%~95%RH
Keep dry, avoid storing in high temperature, high humidity or corrosive gas environment.
Motor Outline Drawing & Characteristic Curve Drawing.
Outline of the motor: