Audio Devices – Mouser United Kingdom

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Magnetic & Piezo Micro Buzzers

Same Sky Magnetic and Piezo Micro Buzzers are housed in compact, surface-mount packages as small as 3.2mm x 3.2mm. The buzzers feature a profile as low as 1.9mm and are reflow solder-compatible. These magnetic and piezo transducer micro buzzers are externally driven and offer 65dB to 100dB sound pressure levels at 10cm. Same Sky Magnetic and Piezo Micro Buzzers are ideal for a range of portable equipment applications.

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Part #

Buzzers & Audio Indicators - Board Mount buzzer, 3.2 mm square, 2 mm deep, 3Vo-p, 65dB, SMT, Magnetic Audio Tranducer, TR

CMT-322-65-SMT-TR
Same Sky
1: £2.14
1,632In Stock

Mfr. Part No.
CMT-322-65-SMT-TR

Mouser Part No
490-CMT-322-65-SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 3.2 mm square, 2 mm deep, 3Vo-p, 65dB, SMT, Magnetic Audio Tranducer, TR

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Datasheet

1,632In Stock

Cut Tape

£2.14

£1.68

£1.53

£1.42

View

Reel

£1.20

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount Buzzer 7.5mm sq 2.73kHz 3.6V SMT

CMT-7525S-SMT-TR
Same Sky
1: £2.10
1,238In Stock
2,000Expected 13/07/2026

Mfr. Part No.
CMT-7525S-SMT-TR

Mouser Part No
490-CMT-7525S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 7.5mm sq 2.73kHz 3.6V SMT

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Datasheet

1,238In Stock

2,000Expected 13/07/2026

Cut Tape

£2.10

£1.65

£1.51

£1.41

View

Reel

£1.19

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm, 4 mm deep, M, 5 V, 100 dB, Surface Mount (SMT), Audio Transducer

CMT-8504-100-SMT-TR
Same Sky
1: £1.16
5,557In Stock
10,000Expected 17/04/2026

Mfr. Part No.
CMT-8504-100-SMT-TR

Mouser Part No
490-CMT-8504100SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm, 4 mm deep, M, 5 V, 100 dB, Surface Mount (SMT), Audio Transducer

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Datasheet

5,557In Stock

10,000Expected 17/04/2026

Cut Tape

£1.16

£0.917

£0.834

£0.773

View

Reel

£0.71

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount Buzzer 8.5mm sq 4kHz 5V SMT

CMT-8540S-SMT-TR
Same Sky
1: £2.44
914In Stock
7,000On Order

Mfr. Part No.
CMT-8540S-SMT-TR

Mouser Part No
490-CMT-8540S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 8.5mm sq 4kHz 5V SMT

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Datasheet

914In Stock

7,000On Order

Cut Tape

£2.44

£1.92

£1.75

£1.63

£1.55

Reel

£1.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount Buzzer 9mm sq 4kHz 25V TH

CPT-9019S-SMT-TR
Same Sky
1: £1.37
6,287In Stock

Mfr. Part No.
CPT-9019S-SMT-TR

Mouser Part No
490-CPT-9019S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 9mm sq 4kHz 25V TH

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Datasheet

6,287In Stock

Cut Tape

£1.37

£1.07

£0.978

£0.908

View

Reel

£0.725

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Buzzers & Audio Indicators - Board Mount Buzzers

CSS-0575A-SMT-TR
Same Sky
1: £2.18
4,906In Stock

Mfr. Part No.
CSS-0575A-SMT-TR

Mouser Part No
490-CSS-0575A-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

4,906In Stock

Cut Tape

£2.18

£1.72

£1.57

£1.47

View

Reel

£1.24

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Buzzers & Audio Indicators - Board Mount buzzer, 5 mm square, 2.5 mm deep, M, 4 kHz, 3 V, SMT, no driving circuit, T&R package

CSS-0575B-SMT-TR
Same Sky
1: £2.43
3,601In Stock
2,500Expected 05/06/2026

Mfr. Part No.
CSS-0575B-SMT-TR

Mouser Part No
490-CSS-0575B-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 5 mm square, 2.5 mm deep, M, 4 kHz, 3 V, SMT, no driving circuit, T&R package

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Datasheet

3,601In Stock

2,500Expected 05/06/2026

Cut Tape

£2.43

£2.15

£1.99

£1.39

Reel

£1.39

Min.: 1
Mult.: 1

Reel: 2,500

Buzzers & Audio Indicators - Board Mount buzzer, 5 mm square, 3 mm deep, M, 4 kHz, 3 V, SMT, no driving circuit, T&R package

CSS-0578-SMT-TR
Same Sky
1: £2.20
1,666In Stock

Mfr. Part No.
CSS-0578-SMT-TR

Mouser Part No
490-CSS-0578-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 5 mm square, 3 mm deep, M, 4 kHz, 3 V, SMT, no driving circuit, T&R package

Learn More

Datasheet

1,666In Stock

Cut Tape

£2.20

£1.81

£1.69

£1.61

View

Reel

£1.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm square, 3 mm deep, M, 2.73 kHz, 3.6 V, SMT, no driving circuit, T&R package

CSS-I4B20-SMT-TR
Same Sky
1: £1.75
1,195In Stock

Mfr. Part No.
CSS-I4B20-SMT-TR

Mouser Part No
490-CSS-I4B20-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm square, 3 mm deep, M, 2.73 kHz, 3.6 V, SMT, no driving circuit, T&R package

Learn More

Datasheet

1,195In Stock

Cut Tape

£1.75

£1.46

£1.37

£1.30

View

Reel

£1.10

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount Buzzers

CSS-J4B20-SMT-TR
Same Sky
1: £1.96
3,412In Stock

Mfr. Part No.
CSS-J4B20-SMT-TR

Mouser Part No
490-CSS-J4B20-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

3,412In Stock

Cut Tape

£1.96

£1.55

£1.41

£1.32

View

Reel

£1.10

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount Buzzers

CSS-J4D20-SMT-TR
Same Sky
1: £1.96
2,524In Stock

Mfr. Part No.
CSS-J4D20-SMT-TR

Mouser Part No
490-CSS-J4D20-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

2,524In Stock

Cut Tape

£1.96

£1.55

£1.41

£1.32

View

Reel

£1.10

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount buzzer, 12 mm x 7.5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Indicator

CMI-1275-85T
Same Sky
1: £1.06
662In Stock

Mfr. Part No.
CMI-1275-85T

Mouser Part No
490-CMI-1275-85T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 12 mm x 7.5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Indicator

Learn More

Datasheet

662In Stock

£1.06

£0.834

£0.759

£0.701

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 12 mm x 9.5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Indicator

CMI-1295-0585T
Same Sky
1: £1.01
2,028In Stock
1,900Expected 15/06/2026

Mfr. Part No.
CMI-1295-0585T

Mouser Part No
490-CMI-1295-0585T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 12 mm x 9.5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Indicator

Learn More

Datasheet

2,028In Stock

1,900Expected 15/06/2026

£1.01

£0.796

£0.721

£0.672

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 16 mm x 14 mm deep, M, 12 V, 85 dB, Through Hole, Audio Indicator

CMI-1614-1285T
Same Sky
1: £1.41
544In Stock

Mfr. Part No.
CMI-1614-1285T

Mouser Part No
490-CMI-1614-1285T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 16 mm x 14 mm deep, M, 12 V, 85 dB, Through Hole, Audio Indicator

Learn More

Datasheet

544In Stock

£1.41

£1.11

£1.01

£0.943

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 9.6 mm x 5 mm deep, M, 5 VDC, 80 dB, Through Hole, Audio Indicator

CMI-9605-0580T
Same Sky
1: £1.08
1,119In Stock

Mfr. Part No.
CMI-9605-0580T

Mouser Part No
490-CMI-9605-0580T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 9.6 mm x 5 mm deep, M, 5 VDC, 80 dB, Through Hole, Audio Indicator

Learn More

Datasheet

1,119In Stock

£1.08

£0.863

£0.796

£0.746

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 9.6 mm x 5 mm deep, M, 12 VDC, 80 dB, Through Hole, Audio Indicator

CMI-9605-1280T
Same Sky
1: £1.04
253In Stock

Mfr. Part No.
CMI-9605-1280T

Mouser Part No
490-CMI-9605-1280T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 9.6 mm x 5 mm deep, M, 12 VDC, 80 dB, Through Hole, Audio Indicator

Learn More

Datasheet

253In Stock

£1.04

£0.818

£0.741

£0.699

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 5 mm, 2.5 mm deep, M, 3 V, 75 dB, Surface Mount (SMT), Audio Transducer

CMT-0525-75-SMT-TR
Same Sky
1: £1.69
384In Stock
4,000Expected 03/04/2026

Mfr. Part No.
CMT-0525-75-SMT-TR

Mouser Part No
490-CMT-0525-75SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 5 mm, 2.5 mm deep, M, 3 V, 75 dB, Surface Mount (SMT), Audio Transducer

Learn More

Datasheet

384In Stock

4,000Expected 03/04/2026

Cut Tape

£1.69

£1.33

£1.20

£1.13

View

Reel

£0.925

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Buzzers & Audio Indicators - Board Mount buzzer, 9 mm, 4 mm deep, M, 9 V, 83 dB, Through Hole, Audio Transducer

CMT-0904-83T
Same Sky
1: £0.721
970In Stock

Mfr. Part No.
CMT-0904-83T

Mouser Part No
490-CMT-0904-83T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 9 mm, 4 mm deep, M, 9 V, 83 dB, Through Hole, Audio Transducer

Learn More

Datasheet

970In Stock

£0.721

£0.563

£0.512

£0.477

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 9 mm, 4 mm deep, M, 3 V, 85 dB, Through Hole, Audio Transducer

CMT-0904-85T
Same Sky
1: £0.721
809In Stock

Mfr. Part No.
CMT-0904-85T

Mouser Part No
490-CMT-0904-85T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 9 mm, 4 mm deep, M, 3 V, 85 dB, Through Hole, Audio Transducer

Learn More

Datasheet

809In Stock

£0.721

£0.563

£0.512

£0.477

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 25 mm, 12.5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Transducer

CMT-2512-585T
Same Sky
1: £1.41
377In Stock

Mfr. Part No.
CMT-2512-585T

Mouser Part No
490-CMT-2512-585T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 25 mm, 12.5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Transducer

Learn More

Datasheet

377In Stock

£1.41

£1.11

£1.01

£0.943

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzer 6.6mm rnd 3kHz 3V SMT

CMT-6635C-030
Same Sky
1: £1.83
907In Stock
900Expected 02/07/2026

Mfr. Part No.
CMT-6635C-030

Mouser Part No
490-CMT-6635C-030

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 6.6mm rnd 3kHz 3V SMT

Learn More

Datasheet

907In Stock

900Expected 02/07/2026

£1.83

£1.43

£1.15

£1.12

£1.00

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 6.7 mm, 3.6 mm deep, M, 1.5 V, 80 dB, Through Hole, Audio Transducer

CMT-6736-80T
Same Sky
1: £1.02
796In Stock

Mfr. Part No.
CMT-6736-80T

Mouser Part No
490-CMT-6736-80T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 6.7 mm, 3.6 mm deep, M, 1.5 V, 80 dB, Through Hole, Audio Transducer

Learn More

Datasheet

796In Stock

£1.02

£0.826

£0.751

£0.699

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm, 3 mm deep, M, 3.6 V, 90 dB, Surface Mount (SMT), Audio Transducer

CMT-8503-90-SMT-TR
Same Sky
1: £1.34
47In Stock
5,000On Order

Mfr. Part No.
CMT-8503-90-SMT-TR

Mouser Part No
490-CMT-8503-90SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm, 3 mm deep, M, 3.6 V, 90 dB, Surface Mount (SMT), Audio Transducer

Learn More

Datasheet

47In Stock

5,000On Order

Cut Tape

£1.34

£1.05

£0.978

£0.908

View

Reel

£0.71

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm, 4 mm deep, M, 3.6 V, 87 dB, Surface Mount (SMT), Audio Transducer

CMT-9504-87-SMT-TR
Same Sky
1: £1.34
885In Stock
1,000Expected 05/06/2026

Mfr. Part No.
CMT-9504-87-SMT-TR

Mouser Part No
490-CMT-9504-87SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm, 4 mm deep, M, 3.6 V, 87 dB, Surface Mount (SMT), Audio Transducer

Learn More

Datasheet

885In Stock

1,000Expected 05/06/2026

Cut Tape

£1.34

£1.05

£0.952

£0.89

View

Reel

£0.71

Min.: 1
Mult.: 1

Reel: 1,000

Buzzers & Audio Indicators - Board Mount buzzer, 9.6 mm, 5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Transducer

CMT-9605-85T
Same Sky
1: £0.721
1,150In Stock

Mfr. Part No.
CMT-9605-85T

Mouser Part No
490-CMT-9605-85T

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 9.6 mm, 5 mm deep, M, 5 V, 85 dB, Through Hole, Audio Transducer

Learn More

Datasheet

1,150In Stock

£0.721

£0.55

£0.503

£0.477

View

Min.: 1
Mult.: 1

Magnetic & Piezo Micro Buzzers

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