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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 Buzzers CPE-171 Same Sky 1: £2.30 1,740In 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	1,740In Stock	£2.30 £1.75 £1.58 £1.42 View £1.32 £1.20 £1.11 £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 £1.52 £1.44 £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 4,381In 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	4,381In Stock	£1.33 £1.01 £0.899 £0.834 View £0.773 £0.66 £0.613 £0.545	Min.: 1 Mult.: 1
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 £1.13 £1.08 View £1.00 £0.882 £0.818 £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 £0.453 £0.424 £0.394 £0.337 £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 1,535In 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	1,535In Stock	Cut Tape £1.53 £1.20 £1.10 £1.02 Reel £0.796 View £0.952 £0.882 £0.856 £0.752	Min.: 1 Mult.: 1 : 800
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 13,126In 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	13,126In 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 Buzzer 8.5mm sq 2.73kHz 3.6V SMT CMT-8530S-SMT-TR Same Sky 1: £2.41 9,774In 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	9,774In Stock 10,000Expected 05/02/2027	Cut Tape £2.41 £1.84 £1.66 £1.53 View Reel £1.18 £1.42 £1.29 £1.20 £1.18 MouseReel Available	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: £1.69 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 £1.69 £1.33 £1.21 £1.13 View Reel £0.865 £1.05 £0.995 £0.978 £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: £2.03 527In 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	527In Stock	Cut Tape £2.03 £1.60 £1.46 £1.36 View Reel £1.14 £1.27 £1.22 £1.20 £1.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount 12.8 mm, 5 Vdc, 88 dB, Surface Mount (SMT), Driving Circuit, Magnetic Audio Indicator Buzzer CMI-1265-88-SMT-TR Same Sky 1: £1.81 1,305In Stock 6,750On Order	Mfr. Part No. CMI-1265-88-SMT-TR Mouser Part No 490-CMI-1265-88SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 12.8 mm, 5 Vdc, 88 dB, Surface Mount (SMT), Driving Circuit, Magnetic Audio Indicator Buzzer Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	1,305In Stock 6,750On Order On Order Ship Dates Mfr. No: CMI-1265-88-SMT-TR Stock: 1,305 Can Dispatch Immediately On Order: 2,250 Expected 02/10/2026 4,500 Expected 10/12/2026 Factory Lead Time: 13 Weeks	Cut Tape £1.81 £1.42 £1.30 £1.20 Reel £0.96 View £1.13 £1.05 £0.925 £0.908	Min.: 1 Mult.: 1 : 450
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: £1.26 6,351In 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	6,351In Stock 14,800Expected 20/11/2026	£1.26 £0.978 £0.863 £0.803 View £0.741 £0.644 £0.613 £0.564 £0.512	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 5,433In 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	5,433In 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: £2.21 11,380In 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	11,380In Stock 9,000Expected 04/12/2026	Cut Tape £2.21 £1.63 £1.47 £1.37 Reel £0.925 View £1.24 £1.11 £1.03 £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 6,438In 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	6,438In 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 3,705In Stock 6,000Expected 04/12/2026	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	3,705In Stock 6,000Expected 04/12/2026	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 3,544In 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	3,544In 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 8.5 mm, 5 Vo-p, 100 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CMT-8504-100-SMT-TR Same Sky 1: £1.20 14,837In Stock 45,000On Order	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	14,837In Stock 45,000On Order On Order Ship Dates Mfr. No: CMT-8504-100-SMT-TR Stock: 14,837 Can Dispatch Immediately On Order: 5,000 Expected 28/10/2026 40,000 Expected 20/11/2026 Factory Lead Time: 13 Weeks	Cut Tape £1.20 £0.943 £0.856 £0.796 View Reel £0.68 £0.74 £0.68 £0.68 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: £2.92 955In Stock 11,000On 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 Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	955In Stock 11,000On Order On Order Ship Dates Mfr. No: CMT-8540S-SMT-TR Stock: 955 Can Dispatch Immediately On Order: 6,000 Expected 30/10/2026 5,000 Expected 11/01/2027 Factory Lead Time: 16 Weeks	Cut Tape £2.92 £2.23 £2.02 £1.87 View Reel £1.48 £1.74 £1.58 £1.53 £1.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
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 333In Stock 23,550On Order	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	333In Stock 23,550On Order On Order Ship Dates Mfr. No: CPI-2398-90T Stock: 333 Can Dispatch Immediately On Order: 8,900 Expected 16/10/2026 14,650 Expected 16/12/2026 Factory Lead Time: 13 Weeks	£2.32 £1.68 £1.63 £1.50 View £1.25 £1.15 £1.05 £0.986 £0.952	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 32 mm, 12 Vdc, 90 dB, Panel Mount, Driving Circuit, Piezo Audio Indicator Buzzer CPI-3213-90PM Same Sky 1: £2.53 1,210In Stock	Mfr. Part No. CPI-3213-90PM Mouser Part No 490-CPI-3213-90PM	Same Sky	Buzzers & Audio Indicators - Industrial 32 mm, 12 Vdc, 90 dB, Panel Mount, Driving Circuit, Piezo Audio Indicator Buzzer Learn More about Same Sky cui inc cpi buzzer indicators	Datasheet	1,210In Stock	£2.53 £1.93 £1.74 £1.61 View £1.46 £1.38 £1.29 £1.20 £1.13	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 16.8 mm, 5 Vp-p, 80 dB, Surface Mount (SMT), Piezo Audio Transducer Buzzer CPT-1625-80-SMT-TR Same Sky 1: £1.48 2,331In Stock	Mfr. Part No. CPT-1625-80-SMT-TR Mouser Part No 490-CPT-1625-80SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 16.8 mm, 5 Vp-p, 80 dB, Surface Mount (SMT), Piezo Audio Transducer Buzzer Learn More about Same Sky cui inc cpt piezo transducers	Datasheet	2,331In Stock	Cut Tape £1.48 £1.13 £1.01 £0.952 Reel £0.639 View £0.882 £0.803 £0.742 £0.613	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount Buzzers CSS-73B16K-SMT Same Sky 1: £2.31 1,230In Stock	Mfr. Part No. CSS-73B16K-SMT Mouser Part No 490-CSS-73B16K-SMT	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzers Learn More about Same Sky cui buzzers	Datasheet	1,230In Stock	Cut Tape £2.31 £1.75 £1.55 £1.46 Reel £0.986 View £1.32 £1.20 £1.14 £0.978	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount Buzzers CSS-J4B20-SMT-TR Same Sky 1: £2.27 1,809In Stock 4,000Expected 13/11/2026	Mfr. Part No. CSS-J4B20-SMT-TR Mouser Part No 490-CSS-J4B20-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzers Learn More about Same Sky cui buzzers	Datasheet	1,809In Stock 4,000Expected 13/11/2026	Cut Tape £2.27 £1.73 £1.56 £1.44 View Reel £1.05 £1.34 £1.20 £1.13 £1.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount Buzzers CSS-J4D20-SMT-TR Same Sky 1: £2.51 2,040In 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 about Same Sky cui buzzers	Datasheet	2,040In Stock	Cut Tape £2.51 £1.88 £1.68 £1.53 Reel £1.07 View £1.41 £1.31 £1.22 £1.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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