WM-64K Panasonic - ECG, WM-64K Datasheet
WM-64K
Manufacturer Part Number
WM-64K
Description
MICROPHONE OMNI DIRECT 6MM W/CAP
Manufacturer
Panasonic - ECG
Series
WM-64Kr
Type
Electret Condenserr
Datasheet
1.WM-64K.pdf
(1 pages)
Specifications of WM-64K
Sensitivity
-45dB ±4dB
Voltage - Rated
2V
Current
500µA
Size / Dimension
Circular - 6mm Dia x 2.2mm H
S/n Ratio
58dB
Filter Type
10pF
Impedance
2.2K Ohm
Frequency
20Hz ~ 16kHz
Termination
Solder Pads
Direction
Omnidirectional
Port Location
Top
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
P9958
WM64K
WM64K
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM-64K
Manufacturer:
PANASONIC
Quantity:
6 700
Omnidirectional Back Electret Condenser Microphone Cartridge
WM
WM
Specifications are subject to change without notice.
■Appearance
■Schematic Diagram
■Sensitivity
FET Impedance
converter
（0dB=1V/Pa, 1kHz）
Mic Capsule
-
-
64C
64C
／
／
WM
WM
2.2kΩ
-
-
１μF
●Small and thin type omnidierectional microphone
●Solder type for leadwires
●Back electret type designed for high resistance to vibrations
●33pF or 10pF capacitor contained for RF noise reduction
●WM-64C(33pF), WM-64K(10pF)
64K
64K
Dimensions
Impedance
Frequency
Max operation voltage
Standard operation voltage
Current consumption
Sensitivity reduction
S/N ratio
-45+/-4dB
-44+/-3dB
Sensitivity
Ground
Output
+Vs
Specifications
■Typical Frequency Response Curve
■Dimensional Drawing
(33pF)
WM-64C
WM-64CT
+20
+20
+10
+10
- 10
- 10
- 20
- 20
- 30
- 30
0
0
20
20
Model No.
50
50
6 x 2.2 mm
Less than 2.2kΩ
Omnidirectional
20-16,000Hz
10V
2V
Max 0.5mA
Within -3dB at 1.5V
More than 58dB
100
100
(10pF)
WM-64K
WM-64KT
200
200
2.2
2.2
2.2
Fr equenc y
Fr equenc y
500
500
1k
1k
[ Hz]
[ Hz]
2k
2k
RL=2.2kΩ
Vs=2.0V
5k
5k
Term.1 Output
Term.1 Output
Term.1 Output
Term.1 Output
Term.2 Ground
Term.2 Ground
Term.2 Ground
Term.2 Ground
10k
10k
Unit : mm
20k
20k
Related parts for WM-64K
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
MICROPHONE OMNI 6X2.2MM W/CAP
Manufacturer:
Panasonic - ECG
Datasheet:
Part Number:
Description:
MICROPHONE 9.7MM DIA/18MM LEADS
Manufacturer:
Panasonic - ECG
Part Number:
Description:
MICROPHONE OMNI 6X2.2MM W/CAP
Manufacturer:
Panasonic - ECG
Datasheet:
Part Number:
Description:
MICROPHONE OMNI 6X2.2MM W/CAP
Manufacturer:
Panasonic - ECG
Datasheet:
Part Number:
Description:
CAP .01UF 100V PEN FILM 1210 5%
Manufacturer:
Panasonic - ECG
Datasheet:
Part Number:
Description:
FILTER LINE 23.3MH 2A
Manufacturer:
Panasonic - ECG
Datasheet:
Part Number:
Description:
SAW FILTER PCS 1960 MHZ 50/150
Manufacturer:
Panasonic - ECG
Datasheet: