Passive SMD, Small Piezo Electrical Magnetic Buzzer

• Category: Buzzer
• Transmission Mode: Air-conduction
• Cone: Rubber-edge
• Transducer Principle: Electrostatic Earphone
• Style: In-ear
• Radiation Mode: Direct Radiation Type
• Model NO.: SMT4020
• Usage: Expand Volume
• WORD nChannels: 5.1Channel
• Certification: ISO9001, CCC, CE
• Brand: Fbele
• Rated Voltage: 3vo-P
• Operating Voltage: 2 ~ 4vo-P
• Current Consumption: Max. 90mA
• Sound Pressure Level: Min. 70dB
• Transport Package: Standard Export Carton
• Specification: ROHS
• Trademark: FBELE
• Origin: Ningbo
• HS Code: 8531809000
• Production Capacity: 100000 Piece/Pieces / Day

Product Description

Item	Unit	Specification	Condition
Oscillation Frequency	Hz	4000	Vo-p=1/2duty , square wave
Operating Voltage	Vo-p	2 ~ 4
Rated Voltage	Vo-p	3
Current Consumption	mA	MAX. 90	at Rated Voltage
Sound Pressure Level	dB	MIN. 70	at 10cm at Rated Voltage
Coil Resistance	Ω	17±3
Operating Temperature	ºC	-20 ~ +70
Storage Temperature	ºC	-30 ~ +80
Dimension	mm	4.0 x 4.0 x H2.0	See appearance drawing
Weight (MAX)	gram	0.1
Housing Material		LCP( Black )
Leading Pin		Tin Plated Brass(Sn)	See appearance drawing
Environmental   Protection Regulation		RoHS

FBELE Company, (Ningbo Best Group Co., Ltd. ) are Chinese leading manufacturer and distributor in electronic components. We can offer quality products in very competitive price for electronics components, as well as best service, in time delivery, small order acceptable, etc.

Fast is our principle, our normal delivery time as below:
Sample delivery date is: 1-3days. 
Production delivery time: 7-10days. 
New product development: 15-20days

1.When can we get the reply? 
Any inquiries will be replied within 24 hours. 
Our SUNPHOR sales team will try our best to support you. 

2.What about minimum order quantity?
We have no limit for MOQ,so you can even buy only 1 piece.
Welcome to buy sample to test first. 

3.Do you have EU style adapter?
A: Yes,We have EU,UK and USA style adapter

4.Can customize,modify and develop products according to the design drawing?Yes,wprovide OEM service and can customize products according to the drawing.

5.How will you control product quality?
We strictly control every detail of production, and every product is inspected by our QC team before delivery. Moreover,our production is abided by ISO9000, 3C, CE and FCC.

6.What about delivery time?
Sample, We will send to you within 3 days after payment received. Production for big quantity needs 7 to 15 days. Andit also depends on product and quantity.
If want to know the exact time. Email us the quantity,
We will check the time for you.

7.What about terms of payment?
Payment terms: T/T, west Union Paypal and L/C etc.

8.How do I know that you have sent the products out?
Once the products are sent out, a tracking number will be provided so that you can check where your goods at all times

9.How you will send the goods to us?
We will send the goods to you by DHL,FEDEX,UPS, EMS,AIR etc.