Self Drive Electromagnetic Buzzer SMD 2 - 4v L9.5 X 9.5 X 5.0 mm For Children Toys

Brand Name:WS
Certification:SGS
Model Number:WS-9550S
Minimum Order Quantity:100pcs
Delivery Time:3-5 work days
Payment Terms:T/T, Western Union,Paypal
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Location: Shenzhen Guangdong China
Address: 311EF, B Buliding, Zhengzhong Time Square, Longgang District, Shenzhen City, China.
Supplier`s last login times: within 41 hours
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Product Details

SMD Magnetic / Electromagnetic Buzzer L9.5XW9.5XH5.0mm Self drive low power


Features:
* Operating Voltage: 3-7v
*
Coil Resistance : 45 ± 3Ω
* Sound Output : min 85dB

* Small Size
* Highly efficient
* Shot lead time & Low Price.


Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* Audio and Video Products


SPECIFICATION
Operating voltageself drive smd buzzer
Reted Voltage5V
Rated Current30mA(MAX)
Sound Pressure Level≥85dB
Coil Resistance45±3 Ohm
Resonant Frequency2700Hz
Operating Temperature-20℃ to 70℃
Storage Temperature-30℃ to 80℃

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.

  1. High Temperature Test

The part shall be capable of with standing a storage temperature of +85℃ for 96 hours.

  1. Low Temperature Test

The part shall be capable of with standing a storage temperature of ­-40℃ for 96 hours.

  1. Humidity Test

Temperature:+40℃±3℃ Relative Humidity:90%~95% Duration: 48 hours

and expose to room temperature for 6 hours

  1. Temperature Shock Test

Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)

Total cycle: 10 cycles

  1. Drop Test

Standard Packaging From 1.2m(Drop on hard wood or board of 5cm thick,

three sides, six plain.)

  1. 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.


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


Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308

China Self Drive Electromagnetic Buzzer SMD 2 - 4v L9.5 X 9.5 X 5.0 mm For Children Toys supplier

Self Drive Electromagnetic Buzzer SMD 2 - 4v L9.5 X 9.5 X 5.0 mm For Children Toys

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