Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES
BF-3163-000
Knowles
1:
2,83 €
1.000 In Stock
99 On Order
Mouser Part No
721-BF-3163-000
Knowles
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES
1.000 In Stock
99 On Order
1
2,83 €
10
2,06 €
25
1,82 €
50
1,69 €
100
View
100
1,42 €
300
1,40 €
500
1,27 €
1.000
1,19 €
5.000
1,16 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
4.7 kOhms
Round
1.12 mm
1.41 mm
Speakers & Transducers Plug 2.08 dia. 2200 Res, Red
BF-1921-000
Knowles
1:
2,17 €
4.064 In Stock
Mouser Part No
721-BF-1921-000
Knowles
Speakers & Transducers Plug 2.08 dia. 2200 Res, Red
4.064 In Stock
1
2,17 €
10
1,65 €
25
1,49 €
50
1,38 €
100
View
100
1,26 €
300
1,13 €
500
1,04 €
1.000
0,972 €
5.000
0,931 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
2.2 kOhms
Round
2.08 mm
2.44 mm
Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange
BF-1922-000
Knowles
1:
2,17 €
2.484 In Stock
Mouser Part No
721-BF-1922-000
Knowles
Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange
2.484 In Stock
1
2,17 €
10
1,65 €
25
1,49 €
50
1,38 €
100
View
100
1,26 €
300
1,13 €
500
1,04 €
1.000
0,972 €
5.000
0,931 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
3.3 kOhms
Round
2.08 mm
2.44 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES
BF-3038-000
Knowles
1:
2,83 €
99 In Stock
Mouser Part No
721-BF-3038-000
Knowles
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES
99 In Stock
1
2,83 €
10
2,06 €
25
1,82 €
50
1,69 €
100
View
100
1,42 €
300
1,40 €
500
1,27 €
1.000
1,19 €
5.000
1,16 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
1.5 kOhms
Round
1.78 mm
1.65 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 680 RES
BF-1997-000
Knowles
1:
2,57 €
75 In Stock
Mouser Part No
721-BF-1997-000
Knowles
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 680 RES
75 In Stock
1
2,57 €
10
1,87 €
25
1,66 €
50
1,59 €
100
View
100
1,35 €
300
1,27 €
500
1,16 €
1.000
1,08 €
5.000
1,06 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
680 Ohms
Round
1.78 mm
1.65 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES
BF-3037-000
Knowles
1:
2,83 €
470 In Stock
Mouser Part No
721-BF-3037-000
Knowles
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES
470 In Stock
1
2,83 €
10
2,06 €
25
1,82 €
50
1,69 €
100
View
100
1,42 €
300
1,40 €
500
1,27 €
1.000
1,19 €
5.000
1,16 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
2.2 kOhms
Round
1.78 mm
1.65 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1000 RES
BF-3035-000
Knowles
1:
2,83 €
84 In Stock
Mouser Part No
721-BF-3035-000
Knowles
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1000 RES
84 In Stock
1
2,83 €
10
2,06 €
25
1,82 €
50
1,69 €
100
View
100
1,42 €
300
1,40 €
500
1,27 €
1.000
1,19 €
5.000
1,16 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
1 kOhms
Round
1.78 mm
1.65 mm
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES
BF-1991-000
Knowles
1:
2,57 €
13 In Stock
Mouser Part No
721-BF-1991-000
Knowles
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES
13 In Stock
1
2,57 €
10
1,87 €
25
1,66 €
50
1,59 €
100
View
100
1,35 €
300
1,27 €
500
1,16 €
1.000
1,08 €
5.000
1,06 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
1.5 kOhms
Round
1.12 mm
1.41 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 330 RES
BF-3034-000
Knowles
1:
2,83 €
69 In Stock
Mouser Part No
721-BF-3034-000
Knowles
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 330 RES
69 In Stock
1
2,83 €
10
2,06 €
25
1,82 €
50
1,69 €
100
View
100
1,42 €
300
1,40 €
500
1,27 €
1.000
1,19 €
5.000
1,16 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
330 Ohms
1.78 mm
1.65 mm
Speakers & Transducers Plug 2.08 dia. 330 Res, Grey
BF-1999-000
Knowles
1:
2,17 €
1.046 In Stock
Mouser Part No
721-BF-1999-000
Knowles
Speakers & Transducers Plug 2.08 dia. 330 Res, Grey
1.046 In Stock
1
2,17 €
10
1,65 €
25
1,49 €
50
1,38 €
100
View
100
1,26 €
300
1,13 €
500
1,04 €
1.000
0,963 €
5.000
0,928 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
330 Ohms
Round
2.08 mm
2.44 mm
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES
BF-1988-000
Knowles
1:
2,35 €
1.212 In Stock
990 On Order
Mouser Part No
721-BF-1988-000
Knowles
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES
1.212 In Stock
990 On Order
1
2,35 €
10
1,80 €
25
1,63 €
50
1,51 €
100
View
100
1,38 €
300
1,24 €
500
1,17 €
1.000
1,09 €
5.000
1,06 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
680 Ohms
Round
1.12 mm
1.41 mm
Speakers & Transducers Plug 2.08 dia. 680 Res, White
BF-1859-000
Knowles
1:
2,10 €
1.025 In Stock
7.274 On Order
Mouser Part No
721-BF-1859-000
Knowles
Speakers & Transducers Plug 2.08 dia. 680 Res, White
1.025 In Stock
7.274 On Order
View Dates
Stock:
1.025 Can Dispatch Immediately
On Order:
2.574 Pending
4.700 Expected 9/4/2026
Factory Lead Time:
9 Weeks
1
2,10 €
10
1,61 €
25
1,45 €
50
1,35 €
100
View
100
1,24 €
300
1,10 €
500
1,05 €
1.000
0,972 €
5.000
0,931 €
Buy
Min.: 1
Mult.: 1
Dampers
Acoustic
680 Ohms
Round
2.08 mm
2.44 mm
Speakers & Transducers Plug 2.08 dia. 1500 Res, Green
BF-1861-000
Knowles
1:
2,10 €
475 In Stock
Mouser Part No
721-BF-1861-000
Knowles
Speakers & Transducers Plug 2.08 dia. 1500 Res, Green
475 In Stock
1
2,10 €
10
1,61 €
25
1,45 €
50
1,35 €
100
View
100
1,24 €
300
1,10 €
500
1,05 €
1.000
0,972 €
5.000
0,931 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
1.5 kOhms
Round
2.08 mm
2.44 mm
Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES
BF-1860-000
Knowles
1:
2,36 €
467 In Stock
Mouser Part No
721-BF-1860-000
Knowles
Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES
467 In Stock
1
2,36 €
10
1,78 €
25
1,61 €
50
1,47 €
100
View
100
1,36 €
300
1,20 €
500
1,12 €
1.000
1,04 €
5.000
0,972 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
1 kOhms
Round
2.08 mm
2.44 mm
Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow
BF-1923-000
Knowles
1:
2,10 €
500 On Order
Mouser Part No
721-BF-1923-000
Knowles
Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow
500 On Order
View Dates
On Order:
200 Expected 8/21/2026
300 Expected 9/18/2026
Factory Lead Time:
8 Weeks
1
2,10 €
10
1,61 €
25
1,45 €
50
1,35 €
100
View
100
1,24 €
300
1,10 €
500
1,05 €
1.000
0,972 €
5.000
0,931 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
4.7 kOhms
Round
2.08 mm
2.44 mm
Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES
BF-3039-000
Knowles
1:
2,83 €
77 Expected 9/18/2026
Mouser Part No
721-BF-3039-000
Knowles
Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES
77 Expected 9/18/2026
1
2,83 €
10
2,06 €
25
1,82 €
50
1,69 €
100
View
100
1,42 €
300
1,40 €
500
1,27 €
1.000
1,19 €
5.000
1,16 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
1.5 kOhms
Round
1.37 mm
1.57 mm
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES
BF-1995-000
Knowles
1:
2,35 €
200 Expected 11/13/2026
Mouser Part No
721-BF-1995-000
Knowles
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES
200 Expected 11/13/2026
1
2,35 €
10
1,80 €
25
1,63 €
50
1,51 €
100
View
100
1,38 €
300
1,24 €
500
1,17 €
1.000
1,09 €
5.000
1,06 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
2.2 kOhms
Round
1.12 mm
1.41 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES
BF-3036-000
Knowles
1:
2,83 €
Non-Stocked Lead-Time 8 Weeks
Mouser Part No
721-BF-3036-000
Knowles
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES
Non-Stocked Lead-Time 8 Weeks
1
2,83 €
10
2,06 €
25
1,82 €
50
1,69 €
100
View
100
1,42 €
300
1,40 €
500
1,27 €
1.000
1,19 €
5.000
1,16 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
3.3 kOhms
Round
1.78 mm
1.65 mm
Speakers & Transducers Balanced Armature Speaker
CI-22764-000
Knowles
100:
19,37 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
721-CI-22764-000
Knowles
Speakers & Transducers Balanced Armature Speaker
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 100
Mult.: 100
Details
Receivers
Acoustic
Board Mount
5.5 kHz
125 dBA
250 Ohms
Solder Pad
9.47 mm
7.18 mm
4.1 mm
Speakers & Transducers Balanced Armature Speaker
CI-28487-000
Knowles
100:
19,37 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
721-CI-28487-000
Knowles
Speakers & Transducers Balanced Armature Speaker
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 100
Mult.: 100
Details
Receivers
Acoustic
5.5 kHz
128 dBA
100 Ohms
Rectangular
Wire Leads
9.47 mm
7.18 mm
4.1 mm
Speakers & Transducers Balanced Armature Speaker
CI-22748-000
Knowles
100:
19,37 €
Non-Stocked
Mouser Part No
721-CI-22748-000
Knowles
Speakers & Transducers Balanced Armature Speaker
Non-Stocked
Buy
Min.: 100
Mult.: 100
Details
Receivers
Acoustic
Board Mount
5.5 kHz
128 dBA
250 Ohms
Solder Pad
9.47 mm
7.18 mm
4.1 mm
Speakers & Transducers Balanced Armature Speaker
CI-28352-000
Knowles
100:
19,37 €
Non-Stocked
Mouser Part No
721-CI-28352-000
Knowles
Speakers & Transducers Balanced Armature Speaker
Non-Stocked
Buy
Min.: 100
Mult.: 100
Details
Receivers
Acoustic
Board Mount
5.5 kHz
128 dBA
68 Ohms
Rectangular
Solder Pad
9.47 mm
7.18 mm
4.1 mm
Speakers & Transducers Balanced Armature Speaker
CI-28597-000
Knowles
100:
19,37 €
Non-Stocked
Mouser Part No
721-CI-28597-000
Knowles
Speakers & Transducers Balanced Armature Speaker
Non-Stocked
Buy
Min.: 100
Mult.: 100
Details
Receivers
Acoustic
Board Mount
5.5 kHz
128 dBA
68 Ohms
Rectangular
Solder Pad
9.47 mm
7.18 mm
4.1 mm
Speakers & Transducers EMC
Knowles BF-9778-000
BF-9778-000
Knowles
1:
2,07 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
721-BF9778000
Knowles
Speakers & Transducers EMC
Non-Stocked Lead-Time 12 Weeks
1
2,07 €
10
1,61 €
25
1,42 €
50
1,37 €
100
View
100
1,16 €
300
1,05 €
500
0,955 €
1.000
0,894 €
5.000
0,86 €
Buy
Min.: 1
Mult.: 1
Details
Dampers
Acoustic
2.2 kOhms
Round
1.37 mm
1.57 mm
Speakers & Transducers Balanced Armature Speaker
CI-28267-000
Knowles
Non-Stocked
Mouser Part No
721-CI-28267-000
Knowles
Speakers & Transducers Balanced Armature Speaker
Non-Stocked
Details
Receivers
Acoustic
Board Mount
5.5 kHz
125 dBA
250 Ohms
Rectangular
Solder Pad
9.47 mm
7.18 mm
4.1 mm