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1. General scope
1-1 The specifications apply
to the coreless cylindrical permanent magnetic micro vibration motor
DC model
Z4SH3B0030841.
2. Operating conditions
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Items
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Specifications
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Condition & Remarks
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2-1
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Rated voltage
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3.0V DC
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2-2
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Rated load
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Counter weight
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As specified in the outline
drawing.
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2-3
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Rated speed
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C.W. ( Clockwise ) |
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2-4
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Motor position
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All positions
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2-5
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Operating voltage
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2.2~3.6V
DC
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2-6
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Operating conditions
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-30 ~ 70°C, ordinary humidity
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No condensation of moisture.
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2-7 |
Storage conditions
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-40 ~ 80°C, ordinary humidity
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No condensation of moisture. |
3. Measuring conditions
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Items
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Specifications
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Condition & Remarks
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3-1
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Temperature
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20±2°C
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3-2
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Humidity
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(63 ~ 67%) RH
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3-3
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Motor position
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Shaft horizontal
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Lock the motor in a test fixture.
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3-4 All data are based on the measuring conditions: Temperature, 20°C;
Humidity, 65% RH. If any disagreement occurs, such test conditions are
available: Temperature, 5~35°C; Humidity, 45 ~ 85% RH.
4.
Mechanical specifications
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Items
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Specifications
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Condition & Remarks
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4-1
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Configuration
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As specified in outline drawing
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Outline drawing No:Z4SH3B0030841.
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4-2
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Appearance
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There shall be no evidence of
mechanical damage and shall not have inadequate corrosion, etc.
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Visual examination: Inspection
carried out on samples.
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4-3
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Shaft end play
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0.05 ~ 0.2mm
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4-4
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Weight of motor
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1.11g approx.
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Body + Vibration weight:
0.73+0.51
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4-5
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Holding strength of vibration
weight
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49N (5kgf)
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5. Performance and characteristics
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Items
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Specifications
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Condition & Remarks
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5-1
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Rated speed
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9,500±2000rpm
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At rated voltage and rated load
(vibration weight).
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5-2
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Rated current
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75mA
max
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5-3
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Stall current
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90mA
max
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At rated voltage.
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5-4
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Starting voltage
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1.7V DC max
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At rated load (vibration weight)
any position of rotor.
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5-5
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Insulation resistance
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1MΩ min
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At DC 100V between the lead wires
and motor body.
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5-6
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Terminal resistance
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41Ω approx.
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At 20°C.
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5-7
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Mechanical noise
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50db (A) max
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Measured at rated voltage and rated load (vibration weight).
Background noise: 28db (A) max. @ 10cm.
Measuring instruments: B & K.
The weight of jig: 700g.
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|
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6. Reliability Test
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Items
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Standard test
conditions |
Condition &
Remarks |
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6-1 |
Life test |
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After 2 hours exposure in
ordinary Motors shall be approved as specified in item 7-1. |
|
Position |
Voltage |
Load |
Temperature |
Humidity |
Life |
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Horizontal |
Rated |
Counter weight |
20
ºC |
65 % |
200,000 cycles |
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40
ºC |
9 0
% |
40,000 cycles |
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6-2 |
Low temperature exposure
test |
Temperature: -40±2°C
Time:
96hrs
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After the test motors
shall be approved as specified in item 7-2. |
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6-3 |
High temperature exposure
test |
Temperature: 80±2°C
Time:
96hrs
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6-4 |
High humidity exposure
test
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Temperature: 40±2°C
Humidity:
96 ~ 95% RH
Exposure time: 96hrs
Dry time:
4hrs
No condensation of
moisture
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6-5 |
Vibration test
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Displacement: 1.5mm
(p-p)
Frequency: 10 ~ 55Hz
Period: 20
Mins log sweep
(10
~ 55 ~ 10Hz)
Direction: x, y,
z
Time: Every
2 hours |
After the test motors
shall be approved as specified in item 7-2. |
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6-6 |
Free Fall |
Test state: Set the motor to the approximately 100 g
(include the motor) weight of block drop the motor on the concrete
floor.
Height: 1.5
meters
Direction: ±x,
±y, ±z
Times:
Twice each |
After the test motors
shall be approved as specified in item 7-2. |
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6-7
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Heat stock |
Test cycle: 5 cycles
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After the test motors shall be
approved as specified in item 7-2.
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7.
Post environmental
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Items |
Requirements
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7-1
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Table A
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1) Rated
speed: Initial data -30% min./ +60% max.
2) Rated
current: Initial data ±30% max
3)
Insulation resistance: 1MΩ min
4) Starting
voltage:
2.0V DC max
5) Wave of
current: No blot wave. |
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7-2
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Table B
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1) Rated
speed: Initial data -30% min./ +60% max.
2) Rated
current: Initial data ±30% max
3) Starting
voltage: 2.0V DC max |
8. Matters to be paid attention to when using motor
8-1 Lay the motors carefully in transportation to avoid any damage
to the motor body or its electric function because of collision.
8-2 Storage temperature: 20±10°. Do not leave the motors in the
environment of high temperature, high humidity and gas that will cause
rust and corrosion. Do not store the motors for over 6 months.
8-3 Do not lock the motor shaft when the electric power is
supplied.
8-4 Do not touch the weights when motor is rotating. |
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