Unit of Measure

Specifications

Available

Manufacturer Stock

Brands

PUI Audio™

Manufacturer

PUI Audio�, Inc.

Size

71 x 41 mm

Tolerance (±)

0.5 mm

Angle Tolerance (±)

3 º

Rated Input Power

3 W

Maximum Input Power

5 W

Impedance

4 Ω

Impedance Tolerance (±)

15 %

Sound Pressure Level (SPL) Output

86 dBA

Sound Pressure Level (SPL) Output Tolerance (±)

3

Testing Condition for Sound Pressure Level (SPL) Output

Sound Pressure Level (SPL) at 1 W/50 cm (At 0.8, 1.0, 1.2, 1.5 kHz)

Resonant Frequency

250 Hz

Resonant Frequency Tolerance (±)

70 Hz

Frequency Range

100 ~ 20000 Hz

Total Harmonic Distortion

<5 %

Terminal Material

Lead Wires (UL1571 American Wire Gauge (AWG) # 26)

Acceptable Soldering Methods

Hand Solder

Operating Temperature

-20 ~ +60 ºC

Storage Temperature

-30 ~ +70 ºC

Weight

38 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

Treated Paper

Mechanical Reliability and Environment Testing

High Temperature Test

Keep 96 hours at +70ºC±3ºC and leave 3 hours in normal temperature and then check

Low Temperature Test

Keep 96 hours at -30ºC±3ºC 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:+70ºC±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. 5 G (constant)
X,Y, Z 3 direction. 2 hours each, total 6 hours.

Drop Test

Free drop from 100 cm height to a board of 20 mm thick x,y, z 6 direction. 1 times each, total 6 times

Load Test

Rated Power white noise is applied for 96 hours

Maximum Power Test

Max power 1 min on - 2 min off 10 cycles.

Note for Reliability Testing

After tests, part SPL shall be within ±3dB.

Features

Features

  • 71 mm x 41 mm x 25 mm oval shape
  • 4 Ω impedance, 3W rated input power
  • Water resistant coating
  • 152 mm (6 in) lead wires

Note

Note

  1. Specifications subject to change or withdrawal without notice.
  2. Cone has been treated for water resistance.