Actual Size Features Electret condenser microphone High resi
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Actual Size
Features
Electret condenser microphone High resistance mechanical shock Rugged construction withstand vibration sensitivity severe environmental conditions Various responses available Most popular Knowles microphone Ideal applications Available with suppression
Standard Response
SENSITIVITY RELATIVE 1.0V/0.1 (N/m2)
EM-3046 EM-4046 EM-5046
1000
10000
FREQUENCY HERTZ Open circuit sensitivity with 1.3VDC supply
data sheet
Specification Data Power Requirements
Supply Voltage (VS) range: 10.0VDC typical: 1.3VDC
Standard Series
Quiescent Current Drain 1.3VDC) 21µA typical, 30µA 5000 series 50µA maximum, 80µA 5000 series Power Supply Feedthrough Attenuation typical: 11dB, output-referred Load Voltage (VL) range: 0.9VDC typical: 0.4VDC Output Noise Level
(A-weighted)
Performance
Response/Sensitivity curves, pages Sensitivity Range primary test frequency Slope Step responses: ±4dB other responses: ±3dB Supply Voltage Sensitivity Loss reduced from 0.9VDC) typical: 0.4dB maximum: 3.0dB Humidity Coefficient Sensitivity typical: 0.03dB absence condensation) Output Impedance 1kHz range: 6.8k nominal: 4.4k 5000 Series range: 4.0k nominal: 2.8k Acoustic Polarity Increased pressure sound inlet causes positive going voltage appear output terminal, relative negative terminal
typical: -103dBV* maximum: -97.0dBV (Ski Slope models) Input-Referred Noise Level*
(A-weighted, 1kHz ref.)
typical: 28dB maximum: 31dB Input-Referred Vibration Sensitivity*
acceleration, 1kHz ref.)
maximum: 66dB Temperature Range operating: -17°C 63°C storage: -40°C 63°C Tolerance MIL-STD-750 Class rating EOS/ESD-S5.1-1993 Class rating
*For standard, damped undamped models only
Mechanical
Weight 0.08 grams Dimensions outline drawings, page Case Material Type stainless steel Solder Content Sn62Pb36Ag02 Base: ET-3838 Nest Plate: ET-804
Optional Soldering Fixture
Model Variations
Standard Series
Model
EM-3046 EM-3047 EM-3056 EM-3058 EM-3059 EM-3068 EM-3069 EM-3070 EM-3084 EM-4046 EM-4047 EM-4058 EM-4059 EM-4068 EM-5046 EM-5047 EM-5059 EM-7012 EM-7013 EM-7079 EM-7080 EM-7131 EM-7133 EM-7451 EM-7452 EM-9867 EM-9896 EM-9932
Port
12KP 12Kn 12Kn 12Kn 12SL 12SL 12SL 12SL 12SL 12SL 12SL 12SL 12SL 12SL 12SL 12SL 12KP 12KP 12KP
Response
Standard 6dB/octave Slope Standard Step 12dB/octave Slope Damped Peak Undamped Peak 6dB/octave Slope 12dB/octave Slope Standard 6dB/octave Slope Step 12dB/octave Slope Damped Peak Standard (Screenless, Shifted Peak) 6dB/octave Slope (Shifted Peak) 12dB/octave Slope (Shifted Peak) 6dB/octave Slope, Damped 12dB/octave Slope, Damped Undamped 6dB/octave Slope 6dB/octave Slope, Damped 12dB/octave Slope, Damped 6dB/octave Slope, Damped 12dB/octave Slope, Damped 6dB/octave Slope 12dB/octave Slope Damped Peak
Microphones also available with suppression filters. Other model variations available upon request. Contact Knowles Electronics details.
Damped Undamped Peak Response
SENSITIVITY RELATIVE 1.0V/0.1Pa (N/m2)
EM-3068/4068 EM-3069
1000
10000
FREQUENCY HERTZ
Open circuit sensitivity with 1.3VDC supply
Step Response
SENSITIVITY RELATIVE 1.0V/0.1Pa (N/m2)
EM-3058 EM-4058
1000
10000
FREQUENCY HERTZ
Open circuit sensitivity with 1.3VDC supply
6dB/Octave Slope Response
SENSITIVITY RELATIVE 1.0V/0.1Pa (N/m2)
EM-3047
EM-4047 EM-5047
1000
10000
FREQUENCY HERTZ
Open circuit sensitivity with 1.3VDC supply
6dB/Octave Slope, Damped Response
SENSITIVITY RELATIVE 1.0V/0.1Pa (N/m2)
EM-7012
EM-7131 EM-7451
1000
10000
FREQUENCY HERTZ
Open circuit sensitivity with 1.3VDC supply
12dB/Octave Slope Response
SENSITIVITY RELATIVE 1.0V/0.1Pa (N/m2)
EM-3059
EM-4059 EM-5059
1000
10000
FREQUENCY HERTZ
Open circuit sensitivity with 1.3VDC supply
12dB/Octave Slope, Damped Response
SENSITIVITY RELATIVE 1.0V/0.1Pa (N/m2)
EM-7013
EM-7133 EM-7452
1000
10000
FREQUENCY HERTZ
Open circuit sensitivity with 1.3VDC supply
Signal Port Locations
1.85 1.75
12SL
1.85 1.75
.073 .069
0.50 0.46
.020 .018
.073 .069
1.11 1.04
.044 .041
1.04 0.96
.041 OUTER .039 DIAMETER
1.60 1.50
2.28 2.13
.090 .084 .110 .108
3.63 3.58
.143 .141
3.63 3.58
1.45 1.37
.057 OUTER .054 DIAMETER
1.65 1.55
2.28 2.13
.065 .061
.090 .084 .110 .108
3.63 3.58
.143 .141
3.63 3.58
.063 .059
2.80 2.74
.143 .141
2.80 2.74
.143 .141
0.71 0.63
.028 .025
POSITIVE TERMINAL NEGATIVE TERMINAL OUTPUT TERMINAL
0.71 0.63
.028 .025
POSITIVE TERMINAL NEGATIVE TERMINAL OUTPUT TERMINAL
12Kn
0.58 0.53
.023 .021
OUTER DIAMETER
2.28 2.13
.090 .084 .110 .108
3.63 3.58
.143 .141
3.63 3.58
0.53 0.48
.021 .019
2.80 2.74
.143 .141
0.71 0.63
.028 .025
POSITIVE TERMINAL NEGATIVE TERMINAL OUTPUT TERMINAL
1.60 1.50
12KP
.063 .059
2.28 2.13
.090 .084 .110 .108
3.63 3.58
.143 .141
3.63 3.58
1.04 0.96
.041 OUTER .039 DIAMETER
1.85 1.75 0.50 0.46
2.28 2.13
.090 .084 .110 .108
3.63 3.58
.143 .141
3.63 3.58
2.80 2.74
.143 .141
.073 .069 .020 .018
0.71 0.63
2.80 2.74
.143 .141
0.71 0.63
.028 .025
POSITIVE TERMINAL NEGATIVE TERMINAL OUTPUT TERMINAL
.028 .025
POSITIVE TERMINAL NEGATIVE TERMINAL OUTPUT TERMINAL
Dimensions millimeters (inches)
STANDARD
SERIES
Octave Equivalent Noise Output Noise
EM-4046
Equivalent Noise SPL)
1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000
Octave Bands (Hz)
EM-4046
Output Noise 1µV)
1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000
Octave Bands (Hz)
Knowles Electronics, Inc. 1151 Maplewood Drive Itasca, Illinois 60143 Phone: (630) 250-5100 Fax: (630) 250-0575 www.knowles.com Knowles Electronics Japan Kyodo Bloom Building 19-1 Miyasaka 2-Chome Setagaya-Ku, Tokyo 156-0051, Japan Phone: (81) 3439 1151 Fax: (81) 3439 8822
Knowles Europe York Road, Burgess Hill West Sussex, RH15 9TT, England Phone: (44) 1444 235432 Fax: (44) 1444 248724 Micromax Pty. Ltd. P.O. 1238 Wollongong N.S.W. 2500, Australia Phone: (61) 4226 6777 Fax: (61) 4226 6602
Knowles Electronics Taiwan, Ltd. Hsing Road Hsin Tien City, Taipei, Taiwan Republic China Phone: (886) 2911 4931 Fax: (886) 2918 6868
NOTE: Specifications subject change without notice. information this Data Sheet reflects typical applications. Specific test specifications defining each model available requesting Outline Drawing Sheets Performance Specifications Sheets that model number. Knowles' responsibility limited compliance with Outline Drawing Performance Specification application subject model time manufacture.
Knowles Electronics, Inc.
Issue 0801
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