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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Buzzers & Audio Indicators - Board Mount Buzzer 5mm sq 4kHz 3V SMT CMT-5023S-SMT-TR Same Sky 1: £2.52 9,410In Stock	Mfr. Part No. CMT-5023S-SMT-TR Mouser Part No 490-CMT-5023S-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzer 5mm sq 4kHz 3V SMT Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	9,410In Stock	Cut Tape £2.52 £2.10 £1.96 £1.86 Reel £1.33 View £1.78 £1.62 £1.58 £1.33 £1.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Buzzers & Audio Indicators - Board Mount Buzzers CPE-171 Same Sky 1: £2.30 1,739In Stock	Mfr. Part No. CPE-171 Mouser Part No 490-CPE-171	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzers Learn More about Same Sky cui buzzers	Datasheet	1,739In Stock	£2.30 £1.75 £1.58 £1.42 View £1.32 £1.23 £1.12 £1.05 £1.02	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 5 mm, 3 V, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CSS-0575B-SMT-TR Same Sky 1: £2.91 5,946In Stock	Mfr. Part No. CSS-0575B-SMT-TR Mouser Part No 490-CSS-0575B-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount 5 mm, 3 V, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer Learn More about Same Sky cui buzzers	Datasheet	5,946In Stock	Cut Tape £2.91 £2.23 £2.01 £1.85 View Reel £1.33 £1.72 £1.54 £1.45 £1.33 £1.33	Min.: 1 Mult.: 1 : 2,500
Buzzers & Audio Indicators - Board Mount 35 mm Piezo Buzzer Element w/ Feedback Loop & Lead Wires CPT-3529-L100 Same Sky 1: £1.33 4,379In Stock	Mfr. Part No. CPT-3529-L100 Mouser Part No 490-CPT-3529-L100	Same Sky	Buzzers & Audio Indicators - Board Mount 35 mm Piezo Buzzer Element w/ Feedback Loop & Lead Wires Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	4,379In Stock	£1.33 £1.01 £0.899 £0.834 View £0.773 £0.671 £0.622 £0.581 £0.545	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 5 mm, 3 V, 78 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CSS-0578-SMT-TR Same Sky 1: £2.52 4,924In Stock	Mfr. Part No. CSS-0578-SMT-TR Mouser Part No 490-CSS-0578-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount 5 mm, 3 V, 78 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	4,924In Stock	Cut Tape £2.52 £2.01 £1.84 £1.71 View Reel £1.33 £1.63 £1.57 £1.52 £1.33 £1.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Buzzers & Audio Indicators - Board Mount 16 mm, 12 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer CMI-1614-1285T Same Sky 1: £1.71 903In Stock	Mfr. Part No. CMI-1614-1285T Mouser Part No 490-CMI-1614-1285T	Same Sky	Buzzers & Audio Indicators - Board Mount 16 mm, 12 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	903In Stock	£1.71 £1.31 £1.15 £1.10 View £1.02 £0.882 £0.818 £0.766 £0.726	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 13.8 mm, 10 Vp-p, 80 dB, Through Hole, Piezo Audio Transducer Buzzer CPT-1368-80WT Same Sky 1: £0.796 3,065In Stock	Mfr. Part No. CPT-1368-80WT Mouser Part No 490-CPT-1368-80WT	Same Sky	Buzzers & Audio Indicators - Board Mount 13.8 mm, 10 Vp-p, 80 dB, Through Hole, Piezo Audio Transducer Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	3,065In Stock	£0.796 £0.602 £0.544 £0.504 View £0.466 £0.424 £0.394 £0.343 £0.318	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 9mm, Magnetic, 3V, SMT CMT-0945-85-SMT-TR Same Sky 1: £1.53 1,380In Stock	Mfr. Part No. CMT-0945-85-SMT-TR Mouser Part No 179-CMT-0945-85SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 9mm, Magnetic, 3V, SMT Learn More about Same Sky cui buzzers	Datasheet	1,380In Stock	Cut Tape £1.53 £1.20 £1.10 £1.02 Reel £0.796 View £0.952 £0.943 £0.856 £0.752	Min.: 1 Mult.: 1 : 800
Buzzers & Audio Indicators - Board Mount buzzer,7.5mm square, 2 mm deep, P, 6.0 kHz, 3 V, SMT, no driving circuit CPT-7502-65-SMT-TR Same Sky 1: £1.89 1,788In Stock	Mfr. Part No. CPT-7502-65-SMT-TR Mouser Part No 179-CPT-7502-65SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount buzzer,7.5mm square, 2 mm deep, P, 6.0 kHz, 3 V, SMT, no driving circuit Learn More about Same Sky cui buzzers	Datasheet	1,788In Stock	Cut Tape £1.89 £1.46 £1.30 £1.20 Reel £0.788 View £1.12 £0.925 £0.871 £0.788 £0.772	Min.: 1 Mult.: 1 : 2,000
Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CMT-0525-75-SMT-TR Same Sky 1: £1.77 13,106In Stock	Mfr. Part No. CMT-0525-75-SMT-TR Mouser Part No 490-CMT-0525-75SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	13,106In Stock	Cut Tape £1.77 £1.39 £1.27 £1.18 View Reel £0.882 £1.10 £1.00 £0.969 £0.882 £0.882 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Buzzers & Audio Indicators - Board Mount 8.5 mm, 5 Vo-p, 100 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CMT-8504-100-SMT-TR Same Sky 1: £1.38 19,193In Stock 40,000Expected 20/11/2026	Mfr. Part No. CMT-8504-100-SMT-TR Mouser Part No 490-CMT-8504100SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 8.5 mm, 5 Vo-p, 100 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	19,193In Stock 40,000Expected 20/11/2026	Cut Tape £1.38 £1.05 £0.943 £0.882 View Reel £0.68 £0.811 £0.732 £0.68 £0.68 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: £2.41 9,116In Stock 10,000Expected 05/02/2027	Mfr. Part No. CMT-8530S-SMT-TR Mouser Part No 490-CMT-8530S-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzer 8.5mm sq 2.73kHz 3.6V SMT Learn More about Same Sky cui buzzers	Datasheet	9,116In Stock 10,000Expected 05/02/2027	Cut Tape £2.41 £1.84 £1.66 £1.53 View Reel £1.18 £1.42 £1.29 £1.26 £1.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount buzzer, 8.5mm square, 3.6 mm deep, M, 4.0 kHz, 3 V, SMT, driving circuit CMI-8536-82-SMT-TR Same Sky 1: £2.24 186In Stock 3,000Expected 04/12/2026	Mfr. Part No. CMI-8536-82-SMT-TR Mouser Part No 179-CMI-8536-82SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount buzzer, 8.5mm square, 3.6 mm deep, M, 4.0 kHz, 3 V, SMT, driving circuit Learn More about Same Sky cui buzzers	Datasheet	186In Stock 3,000Expected 04/12/2026	Cut Tape £2.24 £1.68 £1.49 £1.41 Reel £0.943 View £1.27 £1.10 £1.05 £0.925	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount 6.5mm, Magnetic, 3.6V, SMT CMT-6504-85-SMT-TR Same Sky 1: £1.74 1,001In Stock	Mfr. Part No. CMT-6504-85-SMT-TR Mouser Part No 179-CMT-6504-85SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 6.5mm, Magnetic, 3.6V, SMT Learn More about Same Sky cui buzzers	Datasheet	1,001In Stock	Cut Tape £1.74 £1.37 £1.25 £1.15 View Reel £0.865 £1.08 £1.02 £0.943 £0.865	Min.: 1 Mult.: 1 : 800
Buzzers & Audio Indicators - Board Mount 7.5mm, Magnetic, 3.6V, SMT CMT-7525-85-SMT-TR Same Sky 1: £2.44 526In Stock	Mfr. Part No. CMT-7525-85-SMT-TR Mouser Part No 179-CMT-7525-85SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 7.5mm, Magnetic, 3.6V, SMT Learn More about Same Sky cui buzzers	Datasheet	526In Stock	Cut Tape £2.44 £1.87 £1.68 £1.54 View Reel £1.09 £1.42 £1.32 £1.24 £1.09 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount 12 mm, 5 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer CMI-1295-0585T Same Sky 1: £1.37 5,453In Stock 14,800Expected 20/11/2026	Mfr. Part No. CMI-1295-0585T Mouser Part No 490-CMI-1295-0585T	Same Sky	Buzzers & Audio Indicators - Board Mount 12 mm, 5 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	5,453In Stock 14,800Expected 20/11/2026	£1.37 £1.04 £0.917 £0.863 View £0.803 £0.663 £0.627 £0.586 £0.552	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 12 mm, 12 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer CMI-1295-1285T Same Sky 1: £1.22 3,430In Stock	Mfr. Part No. CMI-1295-1285T Mouser Part No 490-CMI-1295-1285T	Same Sky	Buzzers & Audio Indicators - Board Mount 12 mm, 12 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	3,430In Stock	£1.22 £0.952 £0.856 £0.803 View £0.741 £0.663 £0.612 £0.547 £0.508	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 9.7 mm, 3 Vdc, 80 dB, Surface Mount, Driving Circuit, Magnetic Audio Indicator Buzzer CMI-9705-0380-SMT-TR Same Sky 1: £2.08 3,976In Stock 10,500Expected 04/12/2026	Mfr. Part No. CMI-9705-0380-SMT-TR Mouser Part No 490-CMI97050380SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 9.7 mm, 3 Vdc, 80 dB, Surface Mount, Driving Circuit, Magnetic Audio Indicator Buzzer Learn More about Same Sky cui inc cmi buzzer indicators	Datasheet	3,976In Stock 10,500Expected 04/12/2026	Cut Tape £2.08 £1.58 £1.42 £1.32 View Reel £0.908 £1.20 £1.07 £0.943 £0.908 MouseReel Available	Min.: 1 Mult.: 1 : 750
Buzzers & Audio Indicators - Board Mount 9.7 mm, 5 Vdc, 80 dB, Surface Mount, Driving Circuit, Magnetic Audio Indicator Buzzer CMI-9705-0580-SMT-TR Same Sky 1: £2.08 9,127In Stock 9,000Expected 04/12/2026	Mfr. Part No. CMI-9705-0580-SMT-TR Mouser Part No 490-CMI97050580SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 9.7 mm, 5 Vdc, 80 dB, Surface Mount, Driving Circuit, Magnetic Audio Indicator Buzzer Learn More about Same Sky cui inc cmi buzzer indicators	Datasheet	9,127In Stock 9,000Expected 04/12/2026	Cut Tape £2.08 £1.58 £1.42 £1.35 Reel £0.943 View £1.26 £1.13 £1.01 £0.908	Min.: 1 Mult.: 1 : 750
Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CMT-0502-75-SMT-TR Same Sky 1: £2.03 6,198In Stock	Mfr. Part No. CMT-0502-75-SMT-TR Mouser Part No 490-CMT-0502-75SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer Learn More about Same Sky cui inc cmt buzzer transducers	Datasheet	6,198In Stock	Cut Tape £2.03 £1.55 £1.39 £1.29 View Reel £0.882 £1.18 £1.02 £0.969 £0.882 £0.882 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Buzzers & Audio Indicators - Board Mount 9 mm, 3.6 Vo-p, 86 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CMT-0926-86-SMT-TR Same Sky 1: £1.55 1,455In Stock 16,500On Order	Mfr. Part No. CMT-0926-86-SMT-TR Mouser Part No 490-CMT-0926-86SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 9 mm, 3.6 Vo-p, 86 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer Learn More about Same Sky cui inc cmt buzzer transducers	Datasheet	1,455In Stock 16,500On Order On Order Ship Dates Mfr. No: CMT-0926-86-SMT-TR Stock: 1,455 Can Dispatch Immediately On Order: 6,000 Expected 04/12/2026 10,500 Expected 18/01/2027 Factory Lead Time: 13 Weeks	Cut Tape £1.55 £1.20 £1.09 £1.01 View Reel £0.68 £0.952 £0.849 £0.766 £0.68 MouseReel Available	Min.: 1 Mult.: 1 : 750
Buzzers & Audio Indicators - Board Mount Buzzer 6.6mm rnd 3kHz 3V SMT CMT-6635C-030 Same Sky 1: £2.33 2,387In Stock 675Expected 13/11/2026	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 about Same Sky cui buzzers	Datasheet	2,387In Stock 675Expected 13/11/2026	£2.33 £1.74 £1.55 £1.46 View £1.28 £1.20 £1.15 £1.09 £0.969	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 7.5mm, 3.6Vo-p, 80dB, Surface Mount, Magnetic Audio Transducer Buzzer CMT-7525-80-SMT-TR Same Sky 1: £1.53 4,668In Stock 44,000On Order	Mfr. Part No. CMT-7525-80-SMT-TR Mouser Part No 490-CMT-7525-80SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 7.5mm, 3.6Vo-p, 80dB, Surface Mount, Magnetic Audio Transducer Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	4,668In Stock 44,000On Order On Order Ship Dates Mfr. No: CMT-7525-80-SMT-TR Stock: 4,668 Can Dispatch Immediately On Order: 10,000 Expected 09/11/2026 34,000 Expected 04/12/2026 Factory Lead Time: 13 Weeks	Cut Tape £1.53 £1.15 £0.995 £0.943 View Reel £0.636 £0.871 £0.759 £0.736 £0.636 £0.636 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Buzzers & Audio Indicators - Board Mount 9 mm, 5 Vo-p, 85 dB, Through Hole, Magnetic Audio Transducer Buzzer CMT-9648-85T Same Sky 1: £0.978 3,854In Stock 3,300Expected 04/12/2026	Mfr. Part No. CMT-9648-85T Mouser Part No 490-CMT-9648-85T	Same Sky	Buzzers & Audio Indicators - Board Mount 9 mm, 5 Vo-p, 85 dB, Through Hole, Magnetic Audio Transducer Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	3,854In Stock 3,300Expected 04/12/2026	£0.978 £0.742 £0.668 £0.618 View £0.56 £0.518 £0.478 £0.448 £0.373	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 23 mm, 12 Vdc, 90 dB, Through Hole, Driving Circuit, Piezo Audio Indicator Buzzer CPI-2398-90T Same Sky 1: £2.32 8,329In Stock 14,650Expected 16/12/2026	Mfr. Part No. CPI-2398-90T Mouser Part No 490-CPI-2398-90T	Same Sky	Buzzers & Audio Indicators - Board Mount 23 mm, 12 Vdc, 90 dB, Through Hole, Driving Circuit, Piezo Audio Indicator Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	8,329In Stock 14,650Expected 16/12/2026	£2.32 £1.68 £1.49 £1.41 View £1.25 £1.15 £1.05 £0.986 £0.952	Min.: 1 Mult.: 1