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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
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: $4.37 4,924In Stock	Mfr. Part # CSS-0578-SMT-TR Mouser Part # 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 $4.37 $3.47 $3.19 $2.96 Reel $2.22 View $2.82 $2.72 $2.63 $2.22 $2.21 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
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: $5.03 5,946In Stock	Mfr. Part # CSS-0575B-SMT-TR Mouser Part # 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 $5.03 $3.85 $3.47 $3.21 Reel $2.22 View $2.98 $2.67 $2.51 $2.22 $2.21	Min.: 1 Mult.: 1 : 2,500
Buzzers & Audio Indicators - Board Mount Buzzers CPE-171 Same Sky 1: $3.99 1,739In Stock	Mfr. Part # CPE-171 Mouser Part # 490-CPE-171	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzers Learn More about Same Sky cui buzzers	Datasheet	1,739In Stock	$3.99 $3.04 $2.74 $2.46 View $2.29 $2.13 $1.94 $1.82 $1.69	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 35 mm Piezo Buzzer Element w/ Feedback Loop & Lead Wires CPT-3529-L100 Same Sky 1: $2.30 4,379In Stock	Mfr. Part # CPT-3529-L100 Mouser Part # 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	$2.30 $1.76 $1.56 $1.44 View $1.34 $1.16 $1.08 $1.01 $0.906	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: $1.38 3,063In Stock	Mfr. Part # CPT-1368-80WT Mouser Part # 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	3,063In Stock	$1.38 $1.04 $0.941 $0.872 View $0.807 $0.735 $0.681 $0.594 $0.55	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: $2.96 893In Stock	Mfr. Part # CMI-1614-1285T Mouser Part # 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	893In Stock	$2.96 $2.26 $2.00 $1.90 View $1.77 $1.53 $1.42 $1.33 $1.21	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 9mm, Magnetic, 3V, SMT CMT-0945-85-SMT-TR Same Sky 1: $2.65 1,380In Stock	Mfr. Part # CMT-0945-85-SMT-TR Mouser Part # 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 $2.65 $2.08 $1.90 $1.77 Reel $1.38 View $1.65 $1.63 $1.48 $1.25	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: $3.28 1,788In Stock	Mfr. Part # CPT-7502-65-SMT-TR Mouser Part # 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 $3.28 $2.52 $2.25 $2.08 Reel $1.37 View $1.94 $1.60 $1.51 $1.37 $1.28	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: $3.07 13,030In Stock	Mfr. Part # CMT-0525-75-SMT-TR Mouser Part # 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	13,030In Stock	Cut Tape $3.07 $2.41 $2.20 $2.04 Reel $1.48 View $1.91 $1.74 $1.68 $1.48 $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Buzzers & Audio Indicators - Board Mount Buzzer 5mm sq 4kHz 3V SMT CMT-5023S-SMT-TR Same Sky 1: $4.23 9,990In Stock	Mfr. Part # CMT-5023S-SMT-TR Mouser Part # 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	9,990In Stock	Cut Tape $4.23 $3.60 $3.39 $3.22 Reel $2.30 View $3.08 $2.81 $2.74 $2.30 $2.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
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: $2.39 19,098In Stock 40,000Expected 11/20/2026	Mfr. Part # CMT-8504-100-SMT-TR Mouser Part # 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	19,098In Stock 40,000Expected 11/20/2026	Cut Tape $2.39 $1.82 $1.64 $1.52 Reel $1.15 View $1.40 $1.27 $1.18 $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount Buzzers CSS-0575A-SMT-TR Same Sky 1: $3.98 11,751In Stock	Mfr. Part # CSS-0575A-SMT-TR Mouser Part # 490-CSS-0575A-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzers Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	11,751In Stock	Cut Tape $3.98 $3.13 $2.85 $2.67 Reel $2.09 View $2.48 $2.42 $2.09 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
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: $3.89 186In Stock 10,000On Order	Mfr. Part # CMI-8536-82-SMT-TR Mouser Part # 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 10,000On Order On Order Ship Dates Mfr. #: CMI-8536-82-SMT-TR Stock: 186 Can Ship Immediately On Order: 3,000 Expected 12/4/2026 7,000 Expected 1/25/2027 Factory Lead-Time: 13 Weeks	Cut Tape $3.89 $2.90 $2.59 $2.43 Reel $1.63 View $2.20 $1.90 $1.81 $1.53	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: $3.00 1,001In Stock	Mfr. Part # CMT-6504-85-SMT-TR Mouser Part # 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 $3.00 $2.37 $2.16 $2.00 View Reel $1.43 $1.87 $1.77 $1.64 $1.43	Min.: 1 Mult.: 1 : 800
Buzzers & Audio Indicators - Board Mount 7.5mm, Magnetic, 3.6V, SMT CMT-7525-85-SMT-TR Same Sky 1: $4.24 525In Stock	Mfr. Part # CMT-7525-85-SMT-TR Mouser Part # 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	525In Stock	Cut Tape $4.24 $3.24 $2.91 $2.67 View Reel $1.81 $2.47 $2.28 $2.15 $1.81 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
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: $2.12 3,429In Stock	Mfr. Part # CMI-1295-1285T Mouser Part # 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	3,429In Stock	$2.12 $1.65 $1.48 $1.39 View $1.28 $1.15 $1.06 $0.948 $0.88	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: $3.60 3,966In Stock 10,500Expected 12/4/2026	Mfr. Part # CMI-9705-0380-SMT-TR Mouser Part # 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	3,966In Stock 10,500Expected 12/4/2026	Cut Tape $3.60 $2.74 $2.47 $2.29 View Reel $1.51 $2.07 $1.85 $1.64 $1.51 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: $3.60 9,225In Stock 9,000Expected 12/4/2026	Mfr. Part # CMI-9705-0580-SMT-TR Mouser Part # 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	9,225In Stock 9,000Expected 12/4/2026	Cut Tape $3.60 $2.74 $2.47 $2.34 Reel $1.63 View $2.17 $1.96 $1.76 $1.56	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: $3.52 6,098In Stock	Mfr. Part # CMT-0502-75-SMT-TR Mouser Part # 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	6,098In Stock	Cut Tape $3.52 $2.68 $2.41 $2.24 Reel $1.48 View $2.04 $1.77 $1.68 $1.48 $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Buzzers & Audio Indicators - Board Mount Buzzer 6.6mm rnd 3kHz 3V SMT CMT-6635C-030 Same Sky 1: $4.03 2,387In Stock 675Expected 11/13/2026	Mfr. Part # CMT-6635C-030 Mouser Part # 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 11/13/2026	$4.03 $3.00 $2.69 $2.52 View $2.22 $2.07 $1.99 $1.89 $1.68	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: $2.74 14,204In Stock 34,000Expected 12/4/2026	Mfr. Part # CMT-7525-80-SMT-TR Mouser Part # 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	14,204In Stock 34,000Expected 12/4/2026	Cut Tape $2.74 $2.11 $1.77 $1.65 Reel $1.12 View $1.55 $1.33 $1.25 $1.12 $1.06 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: $4.17 7,930In Stock 10,000Expected 2/5/2027	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 about Same Sky cui buzzers	Datasheet	7,930In Stock 10,000Expected 2/5/2027	Cut Tape $4.17 $3.19 $2.87 $2.65 View Reel $1.94 $2.47 $2.24 $2.17 $1.94 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: $5.53 5,197In Stock 11,000On Order	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 about Same Sky cui magnetic piezo micro buzzers	Datasheet	5,197In Stock 11,000On Order On Order Ship Dates Mfr. #: CMT-8540S-SMT-TR Stock: 5,197 Can Ship Immediately On Order: 5,000 Expected 1/11/2027 6,000 Expected 2/16/2027 Factory Lead-Time: 16 Weeks	Cut Tape $5.53 $4.23 $3.81 $3.32 View Reel $2.43 $3.24 $2.91 $2.83 $2.43 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Buzzers & Audio Indicators - Board Mount 9 mm, 5 Vo-p, 85 dB, Through Hole, Magnetic Audio Transducer Buzzer CMT-9648-85T Same Sky 1: $1.69 3,554In Stock 3,300Expected 12/4/2026	Mfr. Part # CMT-9648-85T Mouser Part # 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	3,554In Stock 3,300Expected 12/4/2026	$1.69 $1.28 $1.16 $1.07 View $0.97 $0.896 $0.827 $0.775 $0.646	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 8.5 mm, 3.6 Vo-p, 97 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer CMT-85853-97-SMT-TR Same Sky 1: $3.06 1,989In Stock 3,000Expected 2/5/2027	Mfr. Part # CMT-85853-97-SMT-TR Mouser Part # 490-CMT8585397SMTTR	Same Sky	Buzzers & Audio Indicators - Board Mount 8.5 mm, 3.6 Vo-p, 97 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer Learn More about Same Sky cui inc cmt buzzer transducers	Datasheet	1,989In Stock 3,000Expected 2/5/2027	Cut Tape $3.06 $2.37 $2.09 $1.95 Reel $1.21 View $1.59 $1.48 $1.47 $1.20	Min.: 1 Mult.: 1 : 1,000