Die-Cut Vents
White Color Waterproof IP 67 Loudspeaker Acoustic Vent
Membrane Properties:
|
PHYSICAL PROPERTIES |
REFERED TEST STANDARD |
UNIT |
TYPICAL DATA |
|
Membrane Color |
/ |
/ |
Black |
|
Membrane Construction |
/ |
/ |
Mesh/ePTFE |
|
Membrane Surface Property |
/ |
/ |
Hydrophobic |
|
Thickness |
ISO 534 |
mm |
0.075±0.005 |
|
Min Air Permeability |
ASTM D737 (1 cm²) |
ml/min/cm2@7KPa |
>1000 |
|
Water Entry Pressure |
ASTM D751 (1 cm²) |
KPa for 30 sec |
>200 |
|
Transmission Loss (@1kHz, I.D.= 3.0mm) |
Internal Control |
dB |
< 0.5 dB |
|
IP Rating (Test I.D.= 2.0mm) |
IEC 60529 |
/ |
IP68 (5m 30 ) |
|
ISO Rating (Test I.D.= 2.0mm) |
ISO 22810 |
/ |
NA () |
|
Operation Temperature |
IEC 60068-2-14 |
℃ |
-40℃ ~ 150℃ |
|
ROHS |
IEC 62321 |
/ |
Meet ROHS Requirements ( ROHS ) |
|
REACH SVHC |
REACH 1907/2006/ EC |
/ |
Meet REACH Requirements ( REACH ) |
Transmission Loss Curve：
Transmission Loss of ZZPIP-BM075100 acoustics membrane < 8dB @ 1KHz, and < 25dB in the whole frequency range.
NOTE:
(1) Acoustic Response and IP Grade test part dimension: I.D. 2.0 mm/ O.D. 6.0 mm.
(2) The results are tested using a typical digital output MEMS microphone system and self-designed test device in Xinzhenpin laboratory with representative sample size. The design of the device will a fect final performance.
(2) The results are tested using a typical digital output MEMS microphone system and self-designed test device in Xinzhenpin laboratory with representative sample size. The design of the device will a fect final performance.
Storage conditions：
Sealed package, stored in a dry environment of 27 C and relative humidity ≤60%, avoid direct sunlight 27°C≤60%
Shelf Life：
The shelf life is 5 years from the date of receipt..
Statement：
This data sheet is prepared based on standard laboratory testing conditions and is not to be regarded as specific data for factory quality control. Actual performance may be affected by the application scenario. Our company provides this information and assumes no legal responsibility. Customers should verify the applicability and availability for their specific applications, and the product's performance can only be assessed when all necessary operational data is available.