254-DS1808-RO: 产品描述Speakers & Transducers 18 x 4.4mm 0.5W; 产品类别热门应用机电/工控/自动化; 文件大小105KB，共1页; 制造商Kobitone

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254-DS1808-RO概述

Speakers & Transducers 18 x 4.4mm 0.5W

254-DS1808-RO规格参数

参数名称	属性值
Product Attribute	Attribute Value
制造商 Manufacturer	Kobitone
产品种类 Product Category	Speakers & Transducers
RoHS	Details
产品 Product	Speakers
类型 Type	Electromagnetic
频率 Frequency	20 kHz
Sound Pressure Level	90 dBA
Impedance	8 Ohms
功率额定值 Power Rating	500 mW
Shape	Round
端接类型 Termination Style	Gullwing Lead
直径 Diameter	18 mm
Depth	4.3 mm
Magnet Material	Neodymium Iron Boron (NdFeB)
工作温度范围 Operating Temperature Range	- 40 C to + 85 C
系列 Packaging	Bulk
工厂包装数量 Factory Pack Quantity	133

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Dynamic Speaker

Part Number:

254-DS1808-RO

ø18(ø.708)

Black Cloth

4.4(.17)

Voice Coil

Date:

12/17/13

Dimensions: mm (

in.)

.80(.031)

2.3

0.5W

ø12(ø.472)

1.3(.051)

Yellow Glue

14.5±.30

(.57±.012)

110

µ: Frequency Response, Magn dB re 20.00 PA

4.2

(.165)

Clear PEN

Black LCP + YOKE

Dynamic Speaker

100

200

20k

Electrical Specifications:

• Rated Input Power: 0.5W

• Max. Input Power: 1.0W for 1 minute

• Impedance: 8Ω ± 15% at 1KHz

• Resonant Frequency (Fo): 760Hz ± 20% at FO, 1V

• Frequency Range: Fo - 20KHz

• Sensitivity (S.P.L.): 90dB (0.1W/0.1m) ± 3dB

95dB (0.5W/0.1m) ± 3dB

Mechanical Specifications:

• Operating Temperature: -40℃ to + 85℃

• Storage Temperature: -40℃ to +85℃

Materials:

• Magnet: Nd-Fe-B

Note:

• RoHS Compliant

KT-400537

Soldering Specifications:

• Recommend using constant branding iron in 30W, and in

temperature range 320±10°C. Soldering time 2 seconds.

Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.

Available from Mouser Electronics

www.mouser.com

(800) 346-6873

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