page

date

DESCRIPTION: electret condenser microphone

1 of 4

06/2008

20050

phone

phone 503.612.2300 fax

fax 503.612.2383

PART NUMBER: CMP-5247TF-K

SPECIFICATIONS

directivity

noise-canceling

sensitivity (S)

-47 ±3 db

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

sensitivity reduction (

ΔS-Vs)

-3 dB

f = 1KHz, 1Pa Vs = 1.5 ~ 1.0 V dc

operating voltage

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

output impedance (Zout)

680

Ω

f = 1KHz, 1Pa

operating frequency (f)

100 ~ 20,000 Hz

0.5 mA max.

Vs = 1.5 V dc RL = 680

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

ø9.7 x 5.2 mm

weight

0.75 g max.

material

Al

terminal

terminal type (hand soldering only)

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

0.2

5.2

9.7 0.2

terminal 2

terminal 1

tolerances not shown: ±0.3mm