Audio Devices – Mouser Canada

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CMT Magnetic Buzzer Transducers

Same Sky CMT Magnetic Buzzer Transducers offer sound pressure levels (SPL) that range from 65dB to 100dB. These devices feature an 800Hz to 4000Hz typical frequency range and -30°C to +85°C operating temperature range. These externally driven audio transducers are available in spring contact, surface-mount, and through-hole mounting styles. Same Sky CMT Magnetic Buzzer Transducers are ideal for a variety of consumer electronics, industrial, and portable equipment applications.

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Part #

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: $3.15
1,183In Stock

Mfr. Part #
CSS-I4B20-SMT-TR

Mouser Part #
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

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Datasheet

1,183In Stock

Cut Tape

$3.15

$2.76

$2.64

$2.55

View

Reel

$1.93

Min.: 1
Mult.: 1

: 1,000

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: $4.88
6,081In Stock

Mfr. Part #
CSS-0575B-SMT-TR

Mouser Part #
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

6,081In Stock

Cut Tape

$4.88

$3.86

$3.51

$3.27

Reel

$2.55

View

Min.: 1
Mult.: 1

: 2,500

Buzzers & Audio Indicators - Board Mount Buzzers

CST-931RP-A
Same Sky
1: $2.29
2,689In Stock

Mfr. Part #
CST-931RP-A

Mouser Part #
490-CST-931RP-A

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

2,689In Stock

$2.29

$1.74

$1.40

$1.38

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzer 24.5mm rnd 1kHz 12V TH

CMT-2412C-120
Same Sky
1: $4.56
198In Stock

Mfr. Part #
CMT-2412C-120

Mouser Part #
490-CMT-2412C-120

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 24.5mm rnd 1kHz 12V TH

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Datasheet

198In Stock

$4.56

$3.31

$3.01

$2.53

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm square, 4 mm deep, M, 2730 Hz, 3.6 V, SMT, no driving circuit, T & R

CSS-73B16K-SMT-TR
Same Sky
1: $4.77
845In Stock

Mfr. Part #
CSS-73B16K-SMT-TR

Mouser Part #
490-CSS73B16KSMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 8.5 mm square, 4 mm deep, M, 2730 Hz, 3.6 V, SMT, no driving circuit, T & R

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Datasheet

845In Stock

Cut Tape

$4.77

$3.46

$3.08

$2.74

View

Reel

$2.00

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount Buzzer 12.8x9.8mm 2.4kHz 1.5V SMT

CMT-1270S-SMT-TR
Same Sky
1: $4.09
1,447In Stock

Mfr. Part #
CMT-1270S-SMT-TR

Mouser Part #
490-CMT-1270S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 12.8x9.8mm 2.4kHz 1.5V SMT

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Datasheet

1,447In Stock

Cut Tape

$4.09

$3.07

$2.78

$2.52

Reel

$1.68

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Buzzers & Audio Indicators - Board Mount Buzzers

CBT-09427-SMT-TR
Same Sky
1: $2.79
3,215In Stock
6,400Expected 2026-08-21

Mfr. Part #
CBT-09427-SMT-TR

Mouser Part #
490-CBT-09427-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

3,215In Stock

6,400Expected 2026-08-21

Cut Tape

$2.79

$2.22

$2.03

$1.92

Reel

$1.68

View

MouseReel Available

Min.: 1
Mult.: 1

: 800

Buzzers & Audio Indicators - Board Mount Buzzers

CEM-1203(42)
Same Sky
1: $1.45
7,120In Stock
13,000Expected 2026-09-07

Mfr. Part #
CEM-1203(42)

Mouser Part #
490-CEM-1203(42)

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

7,120In Stock

13,000Expected 2026-09-07

$1.45

$1.12

$1.01

$0.935

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CEM-1206S
Same Sky
1: $1.38
2,944In Stock
6,500Expected 2026-09-18

Mfr. Part #
CEM-1206S

Mouser Part #
490-CEM-1206S

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

2,944In Stock

6,500Expected 2026-09-18

$1.38

$1.08

$0.978

$0.886

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CEM-1212S
Same Sky
1: $1.61
3,135In Stock
5,000Expected 2026-09-18

Mfr. Part #
CEM-1212S

Mouser Part #
490-CEM-1212S

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

3,135In Stock

5,000Expected 2026-09-18

$1.61

$1.22

$1.09

$1.00

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: $3.31
6,684In Stock

Mfr. Part #
CMT-0525-75-SMT-TR

Mouser Part #
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

6,684In Stock

Cut Tape

$3.31

$2.61

$2.38

$2.22

Reel

$1.68

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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: $4.31
1,416In Stock

Mfr. Part #
CMT-322-65-SMT-TR

Mouser Part #
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

1,416In Stock

Cut Tape

$4.31

$3.38

$3.08

$2.88

View

Reel

$2.12

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT

CMT-4023S-SMT-TR
Same Sky
1: $4.64
2,839In Stock
6,000Expected 2026-09-17

Mfr. Part #
CMT-4023S-SMT-TR

Mouser Part #
490-CMT-4023S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT

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Datasheet

2,839In Stock

6,000Expected 2026-09-17

Cut Tape

$4.64

$3.66

$3.34

$3.11

$2.91

Reel

$2.32

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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: $2.56
7,255In Stock

Mfr. Part #
CMT-8503-90-SMT-TR

Mouser Part #
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

7,255In Stock

Cut Tape

$2.56

$2.02

$1.83

$1.71

View

Reel

$1.36

Min.: 1
Mult.: 1

: 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: $2.29
6,018In Stock
17,000Expected 2026-07-17

Mfr. Part #
CMT-8504-100-SMT-TR

Mouser Part #
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

Learn More

Datasheet

6,018In Stock

17,000Expected 2026-07-17

Cut Tape

$2.29

$1.80

$1.64

$1.53

Reel

$1.24

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount Buzzer 8.5mm sq 2.73kHz 3.6V SMT

CMT-8530S-SMT-TR
Same Sky
1: $4.09
6,507In Stock
10,000Expected 2026-08-14

Mfr. Part #
CMT-8530S-SMT-TR

Mouser Part #
490-CMT-8530S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 8.5mm sq 2.73kHz 3.6V SMT

Learn More

Datasheet

6,507In Stock

10,000Expected 2026-08-14

Cut Tape

$4.09

$3.23

$2.94

$2.74

View

Reel

$2.17

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

CMT-8540S-SMT-TR
Same Sky
1: $6.15
4,389In Stock
6,000Expected 2026-09-07

Mfr. Part #
CMT-8540S-SMT-TR

Mouser Part #
490-CMT-8540S-SMT-TR

Same Sky

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

Learn More

Datasheet

4,389In Stock

6,000Expected 2026-09-07

Cut Tape

$6.15

$4.75

$4.31

$3.86

View

Reel

$2.84

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount Buzzers

CSS-0575A-SMT-TR
Same Sky
1: $5.52
3,580In Stock
5,000Expected 2026-09-03

Mfr. Part #
CSS-0575A-SMT-TR

Mouser Part #
490-CSS-0575A-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

3,580In Stock

5,000Expected 2026-09-03

Cut Tape

$5.52

$4.00

$3.56

$3.15

View

Reel

$2.32

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Buzzers & Audio Indicators - Board Mount Buzzers

CSS-J4B20-SMT-TR
Same Sky
1: $3.86
1,355In Stock
2,000Expected 2026-09-18

Mfr. Part #
CSS-J4B20-SMT-TR

Mouser Part #
490-CSS-J4B20-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

1,355In Stock

2,000Expected 2026-09-18

Cut Tape

$3.86

$3.04

$2.76

$2.58

View

Reel

$1.93

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount Buzzers

CST-951RP-A
Same Sky
1: $2.20
3,123In Stock

Mfr. Part #
CST-951RP-A

Mouser Part #
490-CST-951RP-A

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

3,123In Stock

$2.20

$1.73

$1.56

$1.44

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CCG-1206
Same Sky
1: $1.76
1,141In Stock
1,000Expected 2026-07-10

Mfr. Part #
CCG-1206

Mouser Part #
490-CCG-1206

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

1,141In Stock

1,000Expected 2026-07-10

$1.76

$1.33

$1.20

$1.10

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CD-1206-SMT
Same Sky
1: $3.51
341In Stock
400Expected 2026-08-21

Mfr. Part #
CD-1206-SMT

Mouser Part #
490-CD-1206-SMT

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

341In Stock

400Expected 2026-08-21

$3.51

$2.66

$2.36

$2.12

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CEM-1201(42)
Same Sky
1: $1.14
64In Stock
2,000On Order

Mfr. Part #
CEM-1201(42)

Mouser Part #
490-CEM-1201(42)

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

64In Stock

2,000On Order

$1.14

$0.871

$0.791

$0.74

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount buzzer, 12 mm round, 8.5 mm deep, M, 2048 Hz, 1.5 V, through hole, no driving circuit

CEM-1201(50)
Same Sky
1: $1.37
401In Stock

Mfr. Part #
CEM-1201(50)

Mouser Part #
490-CEM-1201(50)

Same Sky

Buzzers & Audio Indicators - Board Mount buzzer, 12 mm round, 8.5 mm deep, M, 2048 Hz, 1.5 V, through hole, no driving circuit

Learn More

Datasheet

401In Stock

$1.37

$1.03

$0.924

$0.855

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CEM-1201S
Same Sky
1: $1.66
968In Stock

Mfr. Part #
CEM-1201S

Mouser Part #
490-CEM-1201S

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

968In Stock

$1.66

$1.25

$1.13

$0.919

View

Min.: 1
Mult.: 1

CMT Magnetic Buzzer Transducers

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