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Unit of Measure

Specifications

Available

Manufacturer Stock

Brands

PUI Audio™

Manufacturer

PUI Audio�, Inc.

Diameter

20 mm

Diameter Tolerance (±)

0.2 mm

Angle Tolerance (±)

3 º

Rated Input Power

0.5 W

Maximum Input Power

0.8 W

Impedance

8 Ω

Impedance Tolerance (±)

15 %

Sound Pressure Level (SPL) Output

87 dBA

Sound Pressure Level (SPL) Output Tolerance (±)

3

Testing Condition for Sound Pressure Level (SPL) Output

Sound Pressure Level (SPL) at 0.1 W/0.1 M (AVG. 0.8, 1.0, 1.2, 1.5 kHz)

Resonant Frequency

630 Hz

Resonant Frequency Tolerance (±)

20 %

Frequency Range

Fo to 10000 Hz

Total Harmonic Distortion

10 %

Testing Condition for Total Harmonic Distortion

1 kHz, 0.5 W

Acceptable Soldering Methods

Hand Solder (350 ºC iron temperature, solder time 3 seconds per terminal or less)

Buzz, Rattle, etc.

Should not be Audible at 2.0 V Sine Wave Between (Fo to 10 kHz)

Polarity

Diaphragm to Move in Forward Direction when +Pos Applied to pos+ Terminal

Operating Temperature

-25 to +55 ºC

Storage Temperature

-30 to +60 ºC

Weight

2.4 g

Environmental Compliances

Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) Restriction of Hazardous Substances (RoHS)

Materials

Frame Material

Metal

Magnet Material

Neodymium (NdFeB)

Diaphragm Material

Polyethylene Terephthalate (PET)

Mechanical Reliability and Environment Testing

High Temperature Test

Keep 96 hours at +60ºC ±3ºC and leave 3 hours in normal temperature and then check

Low Temperature Test

Keep 96 hours at -30 ºC ±3 ºC and leave 3 hours in normal temperature and then check

Humidity Test

Keep 96 hours at + 40 ºC ±3 ºC relative humidity 95% and leave 3 hours in normal temperature and then checked.

Temperature Cycle Test

Low temperature: -30ºC ±3ºC, temperature:+60ºC ±3ºC, cycle: 1 hour/cycle each, and then keep 5 cycles in a room.

Vibration Test

10 ~ 55 ~ 10 Hz sine-wave sweep 15 min. 5G (constant) X,Y, Z 3 direction. 2 hours each, total 6 hours.

Drop Test

Free drop one piece from 100 cm height to 20 mm thick wooden board. X,Y,Z each direction, 6 times.

Load Test

Rated Power white noise is applied for 96 hours

Terminal Strength Test

Capable of withstand 1 kg load for 15 seconds without resulting in any damage or rejection.

Maximum Power Test

Max power 1 min on - 2 min off 10 cycles

Note for Reliability Testing

After tests, part shall be within ±3dB

Note

Note

Specifications subject to change or withdrawal without notice.