SMD Electromagnetic Buzzer 4000 Hz 80 dB Car Door Buzzer With LED Housing Material - WS-SMD-Buz
SMD Electromagnetic Buzzer 4000 Hz 80 dB Car Door Buzzer With LED Housing Material For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale SMD Electromagnetic Buzzer 4000 Hz 80 dB Car Door Buzzer With LED Housing Material, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
High Quality SMD Magnetic / Electromagnetic Buzzer External Drive / Without Circuit
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SPECIFICATION:
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No. | Item | Unit | Specification | Condition |
1 | Oscillation Frequency | Hz | 4000 | Vo-p=1/2duty , square wave |
2 | Operating Voltage | Vo-p | 2 ~4 | ? |
3 | Rated Voltage | Vo-p | 3 | ? |
4 | Current Consumption | mA | MAX.110 | at Rated Voltage |
5 | Sound Pressure Level | dB | MIN. 80 | at 10cm at Rated Voltage |
6 | Coil Resistance | Ω | 12±2 | ? |
7 | Operating Temperature | C | -20 ~ +60 | ? |
8 | Storage Temperature | C | -30 ~ +80 | ? |
9 | Dimension | mm | 5.0 x 5.0 x H3.0 | See appearance drawing |
10 | Weight (MAX) | gram | 0.6 | ? |
11 | Housing Material | ? | LCP( Black ) | ? |
12 | Leading Pin | ? | Tin Plated Brass(Sn) | See appearance drawing |
13 | Environmental
Protection Regulation | ? | RoHS
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Applications:
* Children& acute;s toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* Audio and Video Products
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Payment and Shipping:
1, Lead time about 3~5 days.
2, Payment: T/T; Western union; Paypal .
3, Shipping: by DHL, Fedex, TNT, UPS, EMS ect
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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
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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.
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2. High Temperature Test
The part shall be capable of with standing a storage temperature of +85℃ for 96 hours.
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3. Low Temperature Test
The part shall be capable of with standing a storage temperature of --40℃ for 96 hours.
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4. Humidity Test
Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours
and expose to room temperature for 6 hours
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5. Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
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6. Drop Test
Standard Packaging From 1.2m(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
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7. Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
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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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Payment and Shipping:
1, Lead time about 3~5 days.
2, Payment: T/T; Western union; Paypal .
3, Shipping: by DHL, Fedex, TNT, UPS, EMS ect
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Shenzhen Winsun Technology Company
Address: 311EF, B Buliding, Zhengzhong Time Square, Longgang District, Shenzhen City, China., Shenzhen, Guangdong, China, 518000
Tel: 86-755-27907376
Winsun Technology,located in Shenzhen, Belongs to Hong Kong winsun group company, is the top professional Electronic Component manufacturer. The founder of Shenzhen manufactory has about 20 years experience in Electronic Components.
