page

date

DESCRIPTION: electret condenser microphone

1 of 4

06/2008

20050

phone

phone 503.612.2300 fax

fax 503.612.2383

PART NUMBER: CMC-2242PBL-A

SPECIFICATIONS

directivity

omnidirectional

sensitivity (S)

-42 ±3 db

f = 1KHz, 1Pa 0dB = 1V/Pa

sensitivity reduction (

ΔS-Vs)

-3 dB

f = 1KHz, 1Pa Vs = 2.0 ~ 1.5 V dc

operating voltage

2 V dc (standard), 10 V dc (max.)

output impedance (Zout)

2.2 K

Ω

f = 1KHz, 1Pa

operating frequency (f)

100 ~ 20,000 Hz

0.5 mA max.

Vs = 2.0 V dc RL = 2.2K

Ω

signal to noise ratio (S/N)

58 dBA

f = 1KHz, 1Pa A-weighted

operating temperature

-20 ~ +70° C

storage temperature

-20 ~ +70° C

dimensions

ø6.0 x 2.2 mm

weight

0.15 g max.

material

Al

terminal

pin type (Au plating)

RoHS

yes

note:

We use the “Pascal (Pa)” indication of sensitivity as per the recomendation of I.E.C. (International

Electrotechnical Commission). The sensitivity of “Pa” will increase 20dB compared to the “ubar”

indication. Example: -60dB (0dB = 1V/ubar) = -40dB (1V/Pa)

APPEARANCE DRAWING

1.0 0.2

(2 PLCS)

terminal 1

terminal 2

1.90 0.2

2.8

(2 PLCS)

2.2 0.2

0.2

0.2

6.0

0.5 0.05

(2 PLCS)

tolerances not shown: ±0.3mm