1. General scope
1-1
The specifications apply to the
coreless cylindrical permanent magnetic micro vibration motor
DC model
Z4SL2A0270001.
2. Operating
conditions
|
Items
|
Specifications
|
Condition &
Remarks
|
|
2-1
|
Rated voltage
|
1.3V
DC
|
|
|
2-2
|
Rated load
|
Vibration weight
|
As specified in the
outline drawing.
|
|
2-3
|
Rated speed
|
11,000±2000rpm
|
|
|
2-4
|
Rotation
|
C.W. (clockwise)
|
|
|
2-5
|
Motor position
|
All positions
|
|
|
2-6
|
Operating voltage
|
1.1~1.6V DC
|
|
|
2-7
|
Operating conditions
|
-30 ~ 70°C, ordinary
humidity
|
No condensation of
moisture.
|
|
2-8
|
Storage conditions
|
-40 ~ 80°C, ordinary
humidity
|
No condensation of
moisture. |
3. Measuring
conditions
|
Items
|
Specifications
|
Condition &
Remarks
|
|
3-1
|
Temperature
|
20±2°C
|
|
|
3-2
|
Humidity
|
(63 ~ 67%) RH
|
|
|
3-3
|
Motor position
|
Motor shaft
horizontal
|
Lock the motor in a
test fixture.
|
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
|
Items
|
Specifications
|
Condition &
Remarks
|
|
4-1
|
Configuration
|
As specified in
outline drawing
|
Outline drawing No:Z4SL2A0270001.
|
|
4-2
|
Appearance
|
There shall be no
evidence of mechanical damage and shall not have
inadequate corrosion, etc.
|
Visual examination:
Inspection carried out on samples.
|
|
4-3
|
Shaft end play
|
0.05 ~ 0.2mm
|
|
|
4-4
|
Weight of motor
|
1.21±0.02 g
approx.
|
|
|
4-5
|
Holding strength of
vibration weight
|
49N (5kgf)
|
|
5. Performance and
characteristics
|
Items
|
Specifications
|
Condition &
Remarks
|
|
5-1
|
Rated speed
|
11,000±2000rpm
|
At rated voltage and
rated load (vibration weight).
|
|
5-2
|
Rated current
|
80mA max
|
|
5-3
|
Stall current
|
125mA max
|
At rated voltage.
|
|
5-4
|
Starting voltage
|
1.0V
DC max
|
At rated load
(vibration weight) any position of rotor.
|
|
5-5
|
Insulation resistance
|
1MΩ min
|
At DC 100V between
the lead wires and motor body.
|
|
5-6
|
Terminal resistance
|
13Ω
approx.
|
At 20°C.
|
|
5-7
|
Mechanical noise
|
50db (A) max
|
|
|
Measured at rated voltage and rated load (vibration
weight).
Background noise: 28db (A) max. @ 10cm.
Measuring instruments: B & K.
The weight of jig: 700g.
|
|
 |
|
Items
|
Standard
test conditions |
Condition
& Remarks |
|
6-1
|
Life test
|
 |
After 2
hours exposure in ordinary Motors shall be approved as
specified in item 7-1. |
|
Position |
Voltage |
Load |
Temperature |
Humidity |
Life |
|
Horizontal |
Rated |
Counter
weight |
20 ºC |
65 % |
200,000
cycles |
|
40 ºC |
90 % |
40,000
cycles |
|
|
6-2 |
Low
temperature exposure test |
Temperature: -40±2°C
Time: 24hrs |
After the
test motors shall be approved as specified in item 7-2.
|
|
6-3 |
High
temperature exposure test |
Temperature: 80±2°C
Time: 300hrs |
|
6-4 |
High
humidity exposure test |
Temperature: 40±2°C
Humidity: 90 ~ 95% RH
Exposure time: 96hrs
Dry time: 4hrs
No condensation of moisture |
|
6-5
|
Vibration
test |
Displacement: 1.5mm (p-p)
Frequency: 10 to 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.
|
|
6-6
|
Drop test
|
Set the
motor to the approximately 75g (include the motor) weight
of block drop the motor on the concrete floor.
Height: 1.5 meters
Direction: ±x, ±y, ±z
Number of times: Twice each |
After the
test motors shall be approved as specified in item 7-2.
|
|
6-7 |
Heat stock test |
Test
cycle: 5 cycles
 |
After the test motors shall be approved as
specified in item 7-2. |
