Datasheet

PRODUCT SPECIFICATION
Doc:
MD9745APZ-F
This specification applies to the electret condenser microphone outlined within this document.
Model Number:
MD9745APZ-F
4.5x
II. Mechanical Characteristics
ITEM
SYMBOL TEST CONDITION MINIMUM STANDARD MAXIMUM UNITS
Sensitivity S f=1kHz, Pin=1Pa
dB
0dB=1V/Pa
Impedance Zout kΩ
Directivity
Current Consumption I mA
S/N Ratio S/N (A)
f=1kHz, Pin=1Pa
A Curve
dB
Sensitivity Reduction ∆S dB
Frequency Range
-44-46 -42
f=1kHz, Pin=1Pa 2.2
OMNI-DIRECTIONAL
0.5
55
-3
100-10,000 Hz
Frequency Response
Schematic Diagram of
Circuit
Dimensions
9.7
∅
I. Electrical Characteristics
See Drawing in Section IV
Weight
1.0
Less than g
Solderering Heat Shock To be no interferance in operation after soldering temperature exposure at 260°C +/-5°C
for 2 +/- 0.5 seconds.
Terminal Mechanical
Strength
Not Applicable
Absolute Maximum
Ratings
10
Operating Voltage Storage Temperature
Range
Vs (V) Tstg °C
-25°C to +60°C
f=1kHz, Pin=1Pa
Vs=
2.0 1.5-
Test Condition (Vs= V, RL= k ohm, Ta=20°C, RH=65%)2.0 2.2
Operation Temperature
Range
Tope °C
-25°C to +55°C
Issued Date:
2004/6/10
Version:
A