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Highly Efficient 3V Car Reverse Buzzer , L5.0 X W5.0 X H3.0 mm Front Door Buzzer

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Shenzhen Winsun Technology Co., Ltd.

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Highly Efficient 3V Car Reverse Buzzer , L5.0 X W5.0 X H3.0 mm Front Door Buzzer

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Brand Name :	WS
Model Number :	WS-5030S
Certification :	SGS
Price :	Negotiation
Payment Terms :	T/T, Western Union,Paypal
Supply Ability :	10000pcs/day
Delivery Time :	3-5 work days

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Product Details
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Highly Efficient 3V Car Reverse Buzzer , L5.0 X W5.0 X H3.0 mm Front Door Buzzer

3V SMD Magnetic / Electromagnetic Buzzer L5.0XW5.0XH3.0mm External Drive / Without Circuit

SPECIFICATION:

Oscillation Frequency (Hz)	4000
Operating Voltage (Vp-p)	2 ~4
Rated Voltage (Vp-p)	3
Current Consumption (mA/max.)	90 at Rated Voltage
Sound Pressure Level (dB/min.)	75 at 10cm at Rated Voltage
Coil Resistance (Ω)	12 ± 3
Operating Temperature (C)	-20 ~ +60
Storage Temperature (C)	-30 ~ +80
Environmental protection rule	ROHS

Features:
* Operating Voltage: 2~4v
* Coil Resistance : 12 ± 3Ω
* Sound Output : min 75dB

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

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

Apperiance Drawing:

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

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.

High Temperature Test

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

Low Temperature Test

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

Humidity Test

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

and expose to room temperature for 6 hours

Temperature Shock Test

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

Total cycle: 10 cycles

Drop Test

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

three sides, six plain.)

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

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