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Microphones (422 Matches)  

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721-SPM0404HD5HPB2


To purchase full reel, order in multiples of 4800:
Knowles Acoustics Microphones MEMS Microphones Product Info. 20
In Stock
1: $3.45
25: $3.11
50: $2.76
100: $2.62
500: View


Min.: 1
Mult.: 1
Reel: 4,800
SMD/SMT 4.72 mm L x 3.76 mm W x 1.1 mm D

Enlarge		 Knowles Acoustics Microphones -60 Sens, Std Rsp. Onmi, 30dB Page 1,812

 Data Sheet 		18
In Stock
1: $51.54
10: $45.82
25: $41.23
100: $36.65
 
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Min.: 1
Mult.: 1
Omnidirectional 3.5 K Ohms 1.3 V - 40 dB +/- 3 dB Wire Leads 9.3 mm L

Enlarge		 Knowles Acoustics Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 Data Sheet 125
In Stock
1: $20.20
10: $17.95
25: $16.16
100: $14.36
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 0.9 V to 10 V - 33 dB +/- 2 dB Wire Leads 5.56 mm L x 3.98 mm W x 2.21 mm D

Enlarge		 Knowles Acoustics Microphones -45 Sens, -103dB Data Sheet 23
In Stock
1: $49.55
10: $44.05
25: $39.64
100: $35.24
 
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Min.: 1
Mult.: 1
5.2 K Ohms 1.5 V - 45 db +/- 4.5 dB 7.87 mm L x 5.54 mm W x 4.06 mm D

Enlarge		 Knowles Acoustics Microphones -63 Sens, 0KN Port Flat Rsp. 10000 Page 1,813

 Data Sheet 		90
In Stock
1: $28.52
10: $25.35
25: $22.81
100: $20.28
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 0.9 V to 1.6 V - 43 dB +/- 3 dB Wire Leads 2.565 mm L

Enlarge		 Knowles Acoustics Microphones -53 0KN Flat Respons Page 1,813

 Data Sheet 		106
In Stock
1: $28.52
10: $25.35
25: $24.08
100: $22.81
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 0.9 V to 1.6 V - 33 dB +/- 3 dB Wire Leads 2.565 mm L

Enlarge		 Knowles Acoustics Microphones -53 Sens, Flat Rsp. 10000 Peak Freq. Page 1,813

 Data Sheet 		112
In Stock
1: $28.52
10: $25.35
25: $24.08
100: $22.81
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 0.9 V to 1.6 V - 33 dB +/- 3 dB Wire Leads 2.565 mm L

Enlarge		 Knowles Acoustics Microphones -56 Sens, Std Rsp. 5000 Peak Freq. Page 1,813

 Data Sheet 		194
In Stock
1: $25.11
10: $22.32
25: $21.20
100: $20.09
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 1.3 V - 36 dB +/- 3 dB Wire Leads 3.61 mm L x 3.61 mm W x 2.21 mm D

Enlarge		 Knowles Acoustics Microphones -52 Sens, Flat Rsp. -100dB Noise output Page 1,813

 Data Sheet 		8
In Stock
1: $20.69
10: $18.39
25: $17.47
100: $16.55
 
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Min.: 1
Mult.: 1
Noise Canceling 4.4 K Ohms 1.3 V - 44 dB +/- 3 dB Wire Leads 4 mm L x 5.59 mm W x 2.28 mm D

Enlarge		 Knowles Acoustics Microphones -52 Sens, Flat Resp Omni 25dB -100dB Data Sheet 24
In Stock
1: $47.00
10: $45.82
25: $43.00
100: $37.00
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 1.3 V - 32 dB +/- 3 dB Wire Leads 4.72 mm L x 3.76 mm W x 1.1 mm D

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721-SPM0408HE5H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -22 Sens Enhanced RF Top Port Analog Amp Page 1,813

 Data Sheet

 Product Info. 		1,204
In Stock
1: $3.86
25: $3.43
50: $3.26
100: $3.09
500: View


Min.: 1
Mult.: 1
Reel: 1,200
Omnidirectional 300 Ohms 1.5 V to 3.6 V - 22 dB SMD/SMT 4.72 mm L x 3.76 mm W x 1.1 mm D

Enlarge		 Knowles Acoustics Microphones -69 Sens, 12S Port 34dB Data Sheet 30
In Stock
1: $88.97
10: $79.08
25: $71.18
 
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Min.: 1
Mult.: 1
Omnidirectional 4 K Ohms 3 V - 49 dB +/- 3 dB 7.87 mm L x 5.54 mm W x 2.24 mm D

Enlarge		 Knowles Acoustics Microphones -52 Sens, Flat Resp Omni 25dB -100dB Data Sheet 7
In Stock
More Info Available
1: $31.04
10: $27.59
25: $24.83
100: $22.07
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 1.3 V - 32 dB +/- 3 dB Wire Leads 4.72 mm L x 3.76 mm W x 1.1 mm D

Enlarge		 Knowles Acoustics Microphones -54 Sens, Flat Rsp. Noise-Cancelling Page 1,812

 Data Sheet 		18
In Stock
1: $31.04
10: $27.59
25: $24.83
100: $22.07
 
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Min.: 1
Mult.: 1
Noise Canceling 2.5 K Ohms 1.3 V - 34 dB +/- 3 dB Wire Leads 4.72 mm L x 3.76 mm W x 1.1 mm D

Enlarge		 Knowles Acoustics Microphones -45 Sens, -103dB Data Sheet 15
In Stock
1: $47.20
10: $41.96
25: $37.76
100: $33.56
 
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Min.: 1
Mult.: 1
5.2 K Ohms 1.5 V - 45 db +/- 4.5 dB 7.92 mm L x 5.59 mm W x 4.14 mm D

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721-SPM0405HD4H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -26 Sens Std. RF Top Port Digital Page 1,813

 Data Sheet

 Product Info. 		7,839
In Stock
1: $4.28
25: $3.80
50: $3.61
100: $3.42
500: View


Min.: 1
Mult.: 1
Reel: 1,200
SMD/SMT 4.72 mm L x 3.76 mm W x 1.25 mm D

Enlarge		 Knowles Acoustics Microphones -53 Sens, KA Port Broadband Rsp.10000 Page 1,813

 Data Sheet 		33
In Stock
1: $29.07
10: $27.06
25: $25.07
100: $23.02
 
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Min.: 1
Mult.: 1
Omnidirectional 4.4 K Ohms 0.9 V to 10 V - 33 dB +/- 2 dB Wire Leads 5.56 mm L x 3.98 mm W x 2.21 mm D

Enlarge		 Knowles Acoustics Microphones -87.5 Sens, 12dB/oct Omni Page 1,812

 Data Sheet 		28
In Stock
1: $37.43
10: $33.27
25: $29.94
100: $26.62
 
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Min.: 1
Mult.: 1
Omnidirectional 3.5 K Ohms 1.3 V - 67.5 dB +/- 3 dB Wire Leads 9.3 mm L

Enlarge		 Knowles Acoustics Microphones -75 Sens, 0Jn Port Omni Page 1,813

 Data Sheet 		45
In Stock
1: $34.16
10: $30.36
25: $27.33
100: $24.29
 
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Min.: 1
Mult.: 1
Omnidirectional 3.9 K Ohms 7.87 mm L x 5.59 mm W x 4.01 mm D

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721-SPM0404HD5H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -42 Sens Std. RF Top Port Analog Page 1,813

 Data Sheet

 Product Info. 		2,390
In Stock
1: $3.10
25: $2.76
50: $2.62
100: $2.48
500: View


Min.: 1
Mult.: 1
Reel: 1,200


Solder Pad 4.72 mm L x 3.76 mm W x 1.25 mm D

Enlarge
721-SPM0404HE5H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -42 Sens Enhanced RF Top Port Analog Page 1,813

 Data Sheet

 Product Info. 		1,861
In Stock
1: $3.78
25: $3.40
50: $3.03
100: $2.87
500: View


Min.: 1
Mult.: 1
Reel: 1,200


Omnidirectional 300 Ohms 1.5 V to 3.6 V - 42 dB SMD/SMT 4.72 mm L x 3.76 mm W x 1.25 mm D

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721-SPM0406HE3H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -22 Sens Enhanced RF Top Port Analog Diff Page 1,813

 Product Info. 		321
In Stock
1: $4.01
25: $3.57
50: $3.39
100: $3.21
500: View


Min.: 1
Mult.: 1
Reel: 1,200


SMD/SMT 4.72 mm L x 3.76 mm W x 1.1 mm D

Enlarge
721-SPM0408HD5H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -22 Sens Std. RF Top Port Analog Amp Page 1,813

 Product Info. 		1,025
In Stock
1: $3.39
25: $3.01
50: $2.86
100: $2.71
500: View


Min.: 1
Mult.: 1
Reel: 1,200


SMD/SMT 4.72 mm L x 3.76 mm W x 1.1 mm D

Enlarge
721-SPM0404LE5H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -38 Sens Enhanced RF Bottom Port Analog Page 1,813

 Data Sheet

 Product Info. 		1,450
In Stock
1: $3.51
25: $3.12
50: $2.97
100: $2.81
500: View


Min.: 1
Mult.: 1
Reel: 1,200


Omnidirectional 300 Ohms 1.5 V to 3.6 V - 30 dB SMD/SMT 4.72 mm L x 3.76 mm W x 1.25 mm D

Enlarge
721-SPU0409LE5H


To purchase full reel, order in multiples of 1200:
Knowles Acoustics Microphones -38 Sens Enhanced Bottom Port Analog Page 1,813

 Data Sheet

 Product Info. 		207
In Stock
1: $4.28
25: $3.80
50: $3.61
100: $3.42
500: View


Min.: 1
Mult.: 1
Reel: 1,200


Omnidirectional 300 Ohms 1.5 V to 3.6 V - 38 dB SMD/SMT 4.72 mm L x 3.76 mm W x 1.1 mm D
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