Passive SMD, Small Piezo Electrical Magnetic Buzzer

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

Our Company Advantage:
1, Reliability production
2, Famouse Brand "FBELE", Best Reputation
3, well experienced R&D engineer
4, Effective working Team
5, Aggressive Price
6, Constant New products
Don't hesitate, E-mail us immediately now.
you will get your best solution.

We offer service for Network Cabling Products in following series: 19" Floorstanding Cabinets in 18U to 45U, Wall mount cabinets and frames, regular patch panel in 6port to 48port,hot sale on 24port cat.5e UTP patch panel,24 port angle patch panels, over 30 kinds of various horizontal and vertical wire management panel,Cat.5e and Cat.6 Patch Cords, toolesskeystone jacks accordingly.



Network cabling products Quality Control Instruction:

To offer a perfect product, we every worker pay attention to each detail of our network cabling products. With our company aim, first in our purchase department, our purchaser compares strictly in raw material suppliers to control cost but keep quality, our mold workshop makes inspection before plastic parts turned to production line .Before installation, our production line first will inspect on plastic parts and other components. During production procedure ,there is tester in steps according different products needs. After installation, the Quality Control members will make a full inspection on characters, appearance according our specification.


Network Cabling Products

19" Floor Cabinet, Cat.5e Patch Panel, Cable Management Bars, Angled Patch Panel, Cat.6a Sheilded Keystone Jack, Cat.6a UTP Keystone Jack, Network Cabling Products, Cat5 Network Cable, Patch Panel.

NINGBO YULIANG TELECOM MUNICATIONS EQUIPMENT CO.,LTD. , http://www.yltelecom.com