Negotiable MOQ: 1000 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Guangdong, China
Brand Name:
Cosson
Model Number:
micro receiver
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen or Guangzhou
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Guangdong, China
Brand Name Cosson
Model Number micro receiver
Type Speaker

Specification

 

Items

Technical Specifications

1. Resonance Frequency 

650±20% Hz

2. DC Resistance

30.4±10%ohms

3. Impedance

32±15%ohms at 2kHz

4. Measuring Diagram

Shown in Fig.1

5. Frequency Response 

Shown in Fig.2

6. Sensitivity

118±3dB at 1.0kHz(180mV, IEC318ear)

Max. Continuous Power 

7.

Max.short term power 

10mW

       (Sine wive)

30mW

8.Long-term Storage temperature

-25~65

9.Long-term working temperature

-20~60

10.E.S.D LEVEL

NO

11. Weight

Approx 1.8 gram

 

Reliability Test

 

Items

Technical Specifications

 

General

 

After any following tests the response at 1kHz shall not deviate more than ±3dB from initial value

 

  1. High Temperature Storage Test

 

 

80±5 96hours

  1. Low Temperature Storage Test

 

 

-40±5 96hours

3. Humidity Shock Test

 

 

 

Temperature:  40±5

Humidity (93+2/-3)%R.H

Time: 96hours

4. Temperature Shock Test

Total 5 cycles

One cycle consisting of  -40±5 30min

20±5 15min

80±5 30min

20±5 15min

5.Drop Test

 

 

 

Height: from 1m height onto hard wood or steel surface

Number of drops 6

Positions X, Y, Z

6. Vibration Test

 

 

 

 

Frequency 10~55Hz

Amplitude 1.5mm

Frequency 10~55Hz Amplitude 1.5mm Time 30

Minutes per Axis (X, Y and Z-axis)

7.Load Test

 

 

RECEIVER: White noise for 96hours at 10mW input power

 

 speaker for mobile

 

 

 

speaker for mobile

Application

*Computer motherboard

*GPS motherboard

*tablet PC motherboard (Mounting in PCB) etc

 

 

speaker for mobilespeaker for mobile

 

Packaging &shipping

Packing

Safety Carton box 

custom packaging is also available

 

Shipping 

DHL/UPS/FEDEX for samples or small orders  

FOB China&CIF for bulk orders

Company informaiton

We specialize in producing Electro-acoustic components more than 10 years,we have strict quality contral systems,Our factory passed through ISO9000 and all of our products are up to ROHS standard.

Our main products are  Buzzer(Piezoelectric buzzer / Electromagnetic buzzer / Mechanical buzzer / SMD buzzer ),Piezoelectric ceramic element ,speaker, Condenser microphone , Ultrasonic sensor , Atomiztion piece etc.

 

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Business Type
Manufacturer, Trading Company
Year Established
2009
Factory Size
1,000-3,000 square meters
Total Employees
101 - 200 People