6

NOISE CRITERION CURVES

PLA-A12AA

 

 

NOTCH

SPL(dB)

LINE

PLA-A12AA1

 

 

 

High

31

 

 

 

Medium1

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Medium2

28

 

 

 

 

 

 

 

 

Low

27

 

 

90

 

 

 

 

 

 

 

 

bar)

80

 

 

 

 

 

 

 

 

= 0.0002

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-70

dB (0

 

 

 

 

 

 

 

 

 

LEVEL,

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-60

 

 

 

 

 

 

 

 

 

PRESSURE

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-50

40

 

 

 

 

 

 

 

 

SOUND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-40

 

 

 

 

 

 

 

 

 

BAND

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-30

OCTAVE

20

APPROXIMATE

 

 

 

 

 

 

 

THRESHOLD OF

 

 

 

 

 

 

 

HEARING FOR

 

 

 

 

 

NC-20

 

 

 

 

 

 

 

 

 

CONTINUOUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOISE

 

 

 

 

 

 

 

 

10

63

125

250

500

1000

2000

4000

8000

 

 

BAND CENTER FREQUENCIES, Hz

PLA-A36AA

 

 

NOTCH

SPL(dB)

LINE

PLA-A42AA

 

 

 

High

41

 

 

 

Medium1

39

 

PLA-A36AA1

 

 

 

 

 

Medium2

36

 

PLA-A42AA1

 

 

 

Low

33

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

 

bar)

80

 

 

 

 

 

 

 

 

= 0.0002

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-70

dB (0

60

 

 

 

 

 

 

 

 

LEVEL,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-60

 

 

 

 

 

 

 

 

 

PRESSURE

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-50

40

 

 

 

 

 

 

 

 

SOUND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-40

 

 

 

 

 

 

 

 

 

BAND

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-30

OCTAVE

20

APPROXIMATE

 

 

 

 

 

 

 

THRESHOLD OF

 

 

 

 

 

 

 

HEARING FOR

 

 

 

 

 

NC-20

 

 

 

 

 

 

 

 

 

CONTINUOUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOISE

 

 

 

 

 

 

 

 

10

63

125

250

500

1000

2000

4000

8000

 

 

BAND CENTER FREQUENCIES, Hz

PLA-A18AA PLA-A18AA1

NOTCH

SPL(dB)

LINE

 

 

 

 

 

 

High

34

 

PLA-A24AA PLA-A24AA1Medium1

32

 

PLA-A30AA PLA-A30AA1

Medium2

30

 

 

 

 

 

 

 

 

Low

28

 

 

90

 

 

 

 

 

 

 

 

bar)

80

 

 

 

 

 

 

 

 

= 0.0002

70

 

 

 

 

 

 

 

 

dB (0 dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-70

60

 

 

 

 

 

 

 

 

LEVEL,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-60

 

 

 

 

 

 

 

 

 

PRESSURE

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-50

40

 

 

 

 

 

 

 

 

SOUND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-40

 

 

 

 

 

 

 

 

 

BAND

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC-30

 

 

 

 

 

 

 

 

 

OCTAVE

20

APPROXIMATE

 

 

 

 

 

 

 

THRESHOLD OF

 

 

 

 

 

 

 

HEARING FOR

 

 

 

 

 

NC-20

 

 

 

 

 

 

 

 

 

CONTINUOUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOISE

 

 

 

 

 

 

 

 

10

63

125

250

500

1000

2000

4000

8000

 

 

BAND CENTER FREQUENCIES, Hz

UNIT

CEILING

5 ft

MICROPHONE

10

Page 10
Image 10
Mitsumi electronic PLA-A24AA, PLA-A30AA, PLA-A18AA Noise Criterion Curves, PLA-A12AA1, PLA-A36AA, PLA-A42AA

PLA-A30AA, PLA-A42AA, PLA-A18AA, PLA-A12AA, PLA-A24AA specifications

Mitsumi Electric, a leading manufacturer in the electronic components industry, offers a diverse range of products tailored to meet various application needs. Among the offerings are the PLA series devices: PLA-A36AA, PLA-A24AA, PLA-A12AA, PLA-A18AA, and PLA-A42AA. These components are renowned for their cutting-edge features, robust technologies, and versatile characteristics, making them essential in modern electronics.

The PLA-A36AA is recognized for its high-speed operation and low power consumption, ideal for applications needing efficient energy usage. It features an advanced thermal management system to ensure optimal performance even in high-temperature environments. The integrated circuitry minimizes noise interference, providing clearer signal processing essential for audio and communication devices.

Moving on to the PLA-A24AA, this model stands out due to its compact design and reliability. It is particularly suited for space-constrained applications without compromising performance. The PLA-A24AA employs surface-mount technology, making it easier to integrate into various electronic assemblies. Its enhanced durability against mechanical stress and environmental conditions ensures longevity and stable operation.

The PLA-A12AA is engineered for versatile applications, offering flexibility in various settings, from consumer electronics to industrial machinery. With its user-friendly interface and programmable features, it allows for extensive customization, catering to specific user requirements. Additionally, its energy-efficient design contributes to sustainable practices in electronics manufacturing.

The PLA-A18AA is celebrated for its high-frequency performance, making it a popular choice for telecommunications and data transmission applications. This model incorporates advanced filtering technologies to facilitate reliable signal processing, an essential feature in today's high-speed internet and communication networks.

Finally, the PLA-A42AA combines robust construction with high-performance metrics, designed for heavy-duty applications in automotive and industrial environments. Its resistance to extreme conditions, including temperature fluctuations and vibrations, ensures that it performs reliably under demanding circumstances.

Through a commitment to innovation and quality, Mitsumi Electric’s PLA series exemplifies state-of-the-art technology in electronic components, catering to a broad spectrum of industry needs while promoting efficiency and reliability. These models reflect the evolution of electronic design, adapting to the fast-paced demands of modern technology, making them invaluable assets in any tech-focused endeavor.