Continuous Sound SMD Magnetic Transducer ，3V DC Active Buzzer - 129-965015-01
Continuous Sound SMD Magnetic Transducer ，3V DC Active Buzzer For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Continuous Sound SMD Magnetic Transducer ，3V DC Active Buzzer, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
Continuous Sound SMD Magnetic Transducer ,3V DC Active Buzzer
Quick Detail:
# # Size: L9.6mm*W9.6*H5.0mm
# Rated Voltage: 3VDC
# Operating Voltage: 2-5VDC
# Rated Current: Max. 30mA at 3VDC (Min. Operating Current: 15mA)
# SPL: Min.80dB at 10cm Input 3VDC
# Resonant Frequency: 2800+/-300Hz Continuous
Description:
# # buzzer
# SMD Electro-Magnetic Buzzer
# SMD Electro-Magnetic Element
# 3V Buzzer
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Specification:
1.Technical Parameter
Measuring condition
Part shall be measured under a condition (Temperature: 5～35℃, Humidity: 45%～85%R.H., Atmospheric pressure: 860 ～1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ～1060hPa) is regulated to measure.
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1 | Rated Voltage | 3 VDC |
2 | Operating Voltage | 2– 6 VDC |
3 | Rated Current | Max.25mA ,at 3VDC |
4 | Sound Output at 10cm | Min. 80dB,at 3VDC,10cm |
5 | Resonant Frequency | 2800±300 Hz |
6 | Tone | Continuous |
7 | Operating Temperature | -20 - +70℃ |
8 | Storage Temperature | -30 - +80℃ |
9 | RoHS | Yes |
10 | Weight | Approx 1 g |
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? 2. Dimensions?? Unit: mm?????????? Tolerance: ±0.5mm Except Specified ? ? ?
*Housing Material: Black Noryl
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3. Reliability Test
After any following tests the part shall meet specifications without any degradation in
appearance and performance except SPL. SPL shall not deviate more than -10 dB
from the initial value
(1)Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage
Resonant frequency, 1/2 duty Square wave.
(2)High Temperature Test
The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.
(3)Low Temperature Test
The part shall be capable of with standing a storage temperature of --30℃ for 96 hours.
(4)Humidity Test
Temperature:+40℃±3℃?? Relative Humidity:90%～95% Duration: 48 hours
and expose to room temperature for 6 hours
(5)Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
(6)Drop Test
Standard Packaging From 75mm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
(7)Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
Note:
As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it
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4.? Electrical And Acoustical Measuring Condition
Recommended Setting????????????????????????
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Recommended Test Circuit
Packing
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CHANGZHOU FHD ELECTRONICS CO.,LTD
Address: Heping Industrial Park ,DongQing Town, Changzhou City, Jiangsu China, Changzhou, Jiangsu, China, 213000
Tel: 86-0519-83822009
The FHD Company has been producing cutting edge acoustic components for 18 years now. We have focused our research and development efforts on our main line of products which are:
Electromagnetic and Piezo Transducers/Buzzers
Mylar Speakers and Reciver
Loud Speakers and Alarm parts
We employ over 500 people in our factory and 20 full time engineers in our R&D division. None of them are new comers to the field, and some of them have 10 years or more of experience in acoustic technology.
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