MICRO BUZZERS
4 ~ 9 mm diameters

Magnetic and Piezo Micro Buzzers

CUI's line of magnetic and piezo transducer micro buzzers is housed in compact, surface mount packages as small as 4 mm x 4 mm. Featuring low profiles starting at 1.9 mm and sound pressure levels ranging from 65 dB up to 100 dB at 10 cm, these micro buzzers are ideal for a range of portable equipment applications.

Product Highlights

Compact footprints
Low profile SMT packages
Externally driven
Reflow solder compatible

                            
                                        Request
Sample
                                    
                                    Datasheet
                                
                                    Series
                                
                                                CMT-4023S-SMT-TR | 4 mm, 3 Vo-p, 70 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-0502-75-SMT-TR | 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-0503-75-SMT-TR | 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-0525-75-SMT-TR | 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-5023S-SMT-TR | 5 mm, 3 Vo-p, 80 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CSS-0578-SMT-TR | 5 mm, 3 V, 78 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CSS-0575B-SMT-TR | 5 mm, 3 V, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CSS-0575A-SMT-TR | 5 mm, 3 V, 76 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-7525-80-SMT-TR | 7.5 mm, 3.6 Vo-p, 80 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-7525S-SMT-TR | 7.5 mm, 3.6 Vo-p, 90 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-8503-85B-SMT-TR | 8.5 mm, 3.6 Vo-p, 85 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-8503-87-SMT-TR | 8.5 mm, 3.6 Vo-p, 87 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-8503-90-SMT-TR | 8.5 mm, 3.6 Vo-p, 90 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-9504-87-SMT-TR | 8.5 mm, 3.6 Vo-p, 87 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-8504-100-SMT-TR | 8.5 mm, 5 Vo-p, 100 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CSS-I4B20-SMT-TR | 8.5 mm, 3.6 V, 85 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CSS-73B16K-SMT-TR | 8.5 mm, 3.6 V, 87 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CSS-J4B20-SMT-TR | 8.5 mm, 3.6 V, 90 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CSS-J4D20-SMT-TR | 8.5 mm, 3.6 V, 90 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-8530S-SMT-TR | 8.5 mm, 3.6 Vo-p, 90 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-8540S-SMT-TR | 8.5 mm, 5.0 Vo-p, 100 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CMT-0926-86-SMT-TR | 9 mm, 3.6 Vo-p, 86 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer                                        
                                    
                                                CPT-9019S-SMT-TR | 9 mm, 25 Vp-p Vdc, 65 dB, Surface Mount (SMT), Piezo Audio Transducer Buzzer                                        
                                    
                                                CBT-09427-SMT-TR | 9 mm, 3.6 V, 87 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer