efb rm38c13 piezoelectric audio transducer

{"cid":"91221183","title":"EFB-RM38C13 Piezoelectric Audio Transducer 10V 3.5kHz","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/1c\/37dcce4d6acfd507b469c822abaf-200x200-1.jpg","attrs":{"Mega Source #":"MEGA-EFB-RM38C13","Manufacturer":"Panasonic","Packaging":"Bulk","Description":"AUDIO PIEZO TRANSDUCER TH","RoHS Compliant":"Lead free \/ RoHS Compliant","Voltage - Rated":"10V","Termination":"PC Pins","Technology":"Piezo (with Feedback)","Sound Pressure Level (SPL)":"90dB @ 10V, 10cm","Size \/ Dimension":"0.945\" Dia (24.00mm)","Series":"EFB","Port Location":"Top","Other Names":"EFBRM38C13
P9912","Operating Temperature":"-10\u00b0C ~ 60\u00b0C","Operating Mode":"Single Tone","Mounting Type":"Through Hole","Moisture Sensitivity Level (MSL)":"1 (Unlimited)","Lead Free Status \/ RoHS Status":"Lead free \/ RoHS Compliant","Input Type":"DC","Height - Seated (Max)":"0.433\" (11.00mm)","Frequency":"3.5kHz","Driver Circuitry":"Transducer, Externally Driven","Detailed Description":"Buzzers Transducer, Externally Driven Piezo (with Feedback) 10V 3.5kHz 90dB @ 10V, 10cm Through Hole PC Pins","ROHS":"y","Stock":"56165"}}

{"cid":"91147309","title":"50*20*6mm 20Khz Ultrasonic Welding Piezoelectric Ceramics","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/0c\/de3514a03b7a08146f536b708e1e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Altrasonic","Minimum Order Quantity":"1PCS","Delivery Time":"7 workdays after receipt of the full payment.","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"5,000 units per month","Packaging Details":"Packed in carton","Frequency":"20Khz","Color":"Yellow","Size":"50*20*6","MOQ":"90pcs","Application":"Ultrasonic Welding\/Cutting","Shape":"Ring"}}

{"cid":"91188875","title":"2300Hz Magnetic Transducer Buzzer \/ Active Buzzer 5v 85dB 12*9.5mm For Alarm Detector","imgUrl":"https:\/\/img.chinax.com\/nimg\/f4\/2a\/46f50e609f25597ae9112cc8b299-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"ANYO","Model Number":"12095Y","Minimum Order Quantity":"500pcs","Delivery Time":"8-10 work days","Place of Origin":"CHINA","Supply Ability":"10000pcs per day","Packaging Details":"customized carton","Payment Terms":"L\/C, T\/T","Other name":"Electromagnetic buzzer","Rated voltage":"DC 5V","Operating voltage":"DC 3-7V","Rated current":"Max.28mA","Sound pressure lever":"Min.85dB\/10cm","Resonant frequency":"2300\u00b1300Hz","Operating temperature":"-20\u2103~45\u2103","Material":"ABS"}}