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CMS1420S3-8N0.7-K650R

Chinasound Micro Speaker 14mm width, 20mm length, Square frame,3mm height – 8 ohm rated impedance, NdFeB magnet, 0.7W rated power – PEEK cone, 650 Hz resonant frequency, RoHS compliant
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Number of views:
1000
Product serial number
1.10.110
Category
Products
RoHS compliant:

 Water-proof

 Small size

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Stock:
0
1
Characteristice
Dimensions
Specification

We could not find any corresponding parameters, please add them to the properties table

 

Rated Impedance

 

8+/-15% ohm

Rated Power

 

0.7 W

Max. Power

 

1 W

Resonant Frequency

 

650+/-20% Hz.

Frequency Range

 

fo ~ 20kHz,

Sound Pressure Level

 

90+/-3 dB 0.7W10cm (Average of SPL values at 800, 1000, 1200 & 1500 Hz.)

Operating Temperature

 

-30oC to +70 oC

Storage Temperature

 

-40 oC to +85 oC

Termination

Description

Spring terminal

Construction Materials

Case

PPA

 

Diaphragm

PEEK cone

Weight (Typical)

 

2.0g

Reliability

*Buzzes & Rattles

Dynamic speaker must be audible noise at 2.37(=0.7W)Vrms

 

*Load Test

0.7W white noise for 96hrs

 

*High Temperature

no function at +85 +/-2 oC for 96 hours, function at +70+/-2 oC for 96 hours,

 

*Low Temperature

no function at -40+/-2 oC for 96 hours, function at -30+/-2 oC for 96 hours,

 

*Humidity

+40+/-2Co, 90 ~ 95% R.H. for 48hrs

 

*Thermal Shock

-30+/-2 oC, 30min®+20 oC,15min,®+70+/-2 oC, 30min®+20 oC,15min, 5 cycles

 

*Vibration

1.5mm with 10 to 50Hz of vibration frequency to each of 3 perpendicular direction for 2 hrs

Warranty

 

For a period of one (1) year from date of manufacture under normal operations

* All specifications must be satisfied after the test (Recovery:2 to 4 hrs of recovery under the standard condition after the removal from test chamber).

**90% min. soldering pads shall be with solder.(except the edge of pad)

 

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2021-02-04 15:54:51
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Add:96 Changjiang Middle Road,Changzhou, Jiangsu 213022, China

Tel:+86-519-86182518

Fax:+86-519-86182519

Mail:market@chinasound.com

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