Item

Specification

Conditions

2-1

Rated voltage

3.0V DC

2-2

Operating voltage

2.7~3.3V DC

2-3

Direction of vibration

CW (clockwise) or CCW (counter clockwise)

2-4

Operating environment

-20~+60°C, Ordinary Humidity

2-5

Storage environment

-30~+70°C, Ordinary Humidity

Item

Specification

Conditions

3-1

Temperature

25±3°C

3-2

Humidity

65±20% RH

3-3

Power supply

Constant Power supply 3.0V DC

Item

Specification

Conditions

4-1

Rated speed: 9,000 rpm Min

At rated voltage

4-2

Rated current: 100 mA Max

4-3

Starting current: 120 mA Max

4-4

Starting voltage: 2.3V DC Max

Motor is rotating at min starting voltage.

4-5

Insulation resistance 10 MΩ Min

At  DC 100 V between lead wire and case.

4-6

Terminal resistance

32 Ω ± 15% ( single posture )

62 Ω ± 15% ( compose posture )

    25°C

at 25°C

Item

Specification

5-1

Bracket Deflection strength

9.8N or more

5-2

Mechanical noise

50dB (A) Max

Item

Specification

Requirements

6-1

Lifetime

Rated voltage: 3.0V DC

Test mode: 2s On, 2s Off, as one cycle

Test cycle 50,000 cycles

After the test, motors shall be approved as specified in item 7-1.

6-2

Low temperature exposure

Temperature : -30°C

Time            : 96 h

After 4 hours exposure in ordinary temperature and humidity, motors shall be approved as specified in item 7-2.

6-3

High temperature exposure

Temperature : +70°C

Time            : 96 h

6-4

Humidity exposure

Temperature : +40°C

Humidity       : 95%RH

Exposure time : 96 h   

No condensation of moisture

6-5

Vibration

Displacement: 1.5mm (p-p)

Frequency:        10~55Hz

Acceleration:      22m/s²

Period: 10 Minutes log sweep

             (10~55~10Hz)

Condition    : Samples shall be applied for a period of 10 minutes in 3 axial directions.

After the test motors shall be approved as specified in item 7-2.

6-6

Free fall

Set the motor to a fixture of approx. 100g (include the motor) and drop it onto the concrete floor.

Height   :1.5m

Direction  : ±x, ±y, ±z

Number of times: Each 3 times

After the test motors shall be approved as specified in item 7-2.

6-7

Thermal shock

Test mode: 1 hour at -40°C, 1 hour at +85°C, as one cycle. Transfer time between extreme temperatures:< 5/5min/Test cycle: 15 cycles

After 4 hours exposure in ordinary temperature and humidity. Motors shall be approved as specified in item 7-2.

Item

Specification

7-1

Table A

1) Rated speed:         No lower than -30% of initial data;

                               No more than +50% initial data.

2) Rated current:        No lower than -30% of initial data;

4) Starting voltage:           2.5V DC Max

5) Insulation resistance :    10 MΩ Min

7-2

Table B