• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: FHD Electro-magnetic buzzer
  • Model Number: BM8530SZ Electro-magnetic buzzer
  • Type: Buzzer
  • Buzzer: Electro-magnetic buzzer
  • Resonant Frequency: 2700Hz
  • Net Weight of Electro-magnetic buzzers: Approx 1g
  • Rated Voltage: 3.6Vo-p
  • Operating Voltage: 2.5-4.5Vo-p
  • Rated Current: Max.100mA ,at 2700Hz 50% duty Square Wave 3.6Vo-p
  • Sound Output: Min. 85dB,at 2700Hz 50% duty Square Wave 3.6Vo-p
  • Operating Temperature: -20℃~+70℃
  • Store Temperature: --40℃~+85℃
  • Coil Resistance: 16±3Ω

Packaging & Delivery

Packaging Details Carton packaging, sealed with adhesive tape, the outer packing with packing belt. Electro-magnetic buzzer
Delivery Time 10-30days according the different quantity

 2700Hz 3.6v  8.5mm small SMD Electro-magnetic buzzer for sale


Part shall be measured under a condition (Temperature: 5~35, Humidity: 45%~85%R.H., Atmospheric pressure: 860 ~1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ~1060hPa) is regulated to measure.



  1. Electro-magnetic buzzer Features

 

As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. Electro-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.

  2. Electro-Magnetic Buzzer Dimensions 

 

Dimensions   Unit: mm  

        

*Unit: mm; Tolerance: ±0.3mmExcept Specified

*Housing Material: Black LCP

*Terminal plate: 3 soldering pads, tin Plating Brass

 

  3.  Electro-Magnetic Buzzer Model Details 

 

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

Rated Voltage

3.6 Vo-p

2

Operating Voltage

2.5~4.5 Vo-p

3

Rated Current

Max.100mA ,at 2700Hz 50% duty Square Wave 3.6Vo-p

4

Sound Output at 10cm

Min. 85dB,at 2700Hz 50% duty Square Wave 3.6Vo-p

5

Coil Resistance

16±

6

Resonant Frequency

2700Hz

7

Operating Temperature

-20℃~+70℃

8

Store Temperature

-40℃~+85

9

Net Weight

Approx 1g

10

RoHS

Yes

 

 

 

  4. Electro-Magnetic Buzzer Exploded View 


Electro-magnetic Buzzer Electrical And Acoustical Measuring Condition


 

Recommended Driving Circuit

 

 

 

 

 

Recommended Setting

 


  5.  Electro-Magnetic Buzzer Advantages 

 

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.

2  High Temperature Test

The part shall be capable of with standing a storage temperature of +80℃for 96 hours.

3  Low Temperature Test

The part shall be capable of with standing a storage temperature of ­-30℃for 96 hours.

4 Humidity Test

Temperature:+40℃±3℃   Relative Humidity:90%~95% Duration: 48 hours and expose to room temperature for 6 hours

5 Temperature Shock Test

Temperature:60℃/1hour 25℃/3hours-20/1hour 25℃/3hours (1cycle) Total cycle: 10 cycles

6 Drop Test

Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick, three sides, six plain.)

7 Vibration Test

Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes

8 Reflow Test

Use recommendable reflow soldering condition (as shown in 5.1)

(1) No abnormality should be found after reflow

(2) Good soldering to meet soldering requirements

 

  6.  Electro-Magnetic Buzzer Related applications



  A  Electro-magnetic buzzer or beeper is an audio signalling device, which may be mechanical,

electromechanical, or piezoelectric. Typical uses of buzzers and beepers include alarm devices, timers and confirmation of user input such as a mouse click or keystroke.

7. Electro-Magnetic buzzer related products




There are so many products in FHD, such as Mylar speaker,  Electro-magnetic Buzzer, Receiver, Microphone, Alarms and so on. FHD products have been used abroad in many famous electronic factories.
 

  8.  Electro-Magnetic Buzzer Workshop 


Our company has been specializing in micro acoustic products since 1997. Our company has been producing cutting-edge acoustic components for 18 years. We have focused on the research and development of our products. Our main products are:Electro-magnetic and piezoelectric Transducers/Buzzers.  

  10.  Certifications Required and OEM/ODM Services about  Electro-Magnetic buzzer

 



FHD defines an OEM (Original Equipment Manufacturer) as an entity or organization that integrates a customized or embedded Canbo product in its own unique solution for sale to its customers. The proof of this concept is that the FHD product must be significantly transformed. The OEM Partner primarily uses its own company logo and brand name on its solution and it markets, sells and provides technical and warranty support directly to its customers. Our main product is electro Electro-magnetic buzzer.

  11.  Our Facotry specialized in  Electro-Magnetic buzzer


 

Our company has been specializing in micro acoustic products since 1997. Our company has been producing  Electro-magnetic  buzzer for 18 years. We have focused on the research and development of our products. It has worldwide customers from USA, Germany, Korea, Netherlands and some other countries. Satisfying the customer consistently with the most suitable products, FHD products have been used abroad in many famous electronic factories.

 

We employ over 200 people in our factory and 15 full time engineers in our R&D division. None of them are new comers to the field, and some of them have 18 years or more of experience in acoustic technology.

 

We already have a factory of 2,000 square meters with our facilities for production, so our monthly production capacity reaches 2,000,000 finished pieces. Most products of what we produced in 2005 were exported to markets in Europe and the United States.


  12.   Electro-Magnetic Buzzer  FAQ


Electro-magnetic  Buzzer Payment terms:  T/T, L/C, Paypal, Western union all support

Electro-magnetic  Buzzer  Delivery time:  Sample order 3 working days, Container order 10 working days.

Electro-magnetic  Buzzer Minimum order quantity :  1 PC

Guarantee period:  12 months

OEM service:   Support (Print logo on carton for free) 

To Know more price and prodcts details please send Inquiry.
Response Time < 24 Hours

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
27 Transactions 210,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $81,000
Learn More