2403-260-00091: 产品描述Speakers & Transducers Speaker - Cobra; 产品类别热门应用机电/工控/自动化; 文件大小279KB，共1页; 制造商Knowles; 官网地址http://www.knowles.com

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2403-260-00091概述

Speakers & Transducers Speaker - Cobra

2403-260-00091规格参数

参数名称	属性值
Product Attribute	Attribute Value
制造商 Manufacturer	Knowles
产品种类 Product Category	Speakers & Transducers
RoHS	Details
产品 Product	Speakers
类型 Type	Dynamic
频率 Frequency	850 Hz
Sound Pressure Level	94 dBA
Impedance	6 Ohms
功率额定值 Power Rating	1 W
Shape	Rectangular
端接类型 Termination Style	Spring Contact
长度 Length	15 mm
宽度 Width	11 mm
Magnet Material	Neodymium Iron Boron (NdFeB)
Dimensions	15 mm L x 11 mm W x 3.5 mm H
高度 Height	3.5 mm
Mounting	SMD/SMT
Height - in	0.138 in
Height - mm	3.5 mm
Length - in	0.591 in
Length - mm	15 mm
工厂包装数量 Factory Pack Quantity	2688
Width - in	0.433 in
Width - mm	11 mm

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Product Overview

2403 260 00091

11x15x3.5 mm COBRA

Features:

Multi-magnet system; reduced magnetical stray field reduces dust attraction

6 Ohms enable 1 Watt even with standard 2.45 Volt(RMS) chipsets

Unique Knowles silicone membrane providing highest robustness

High power handling capacity even in high ambient temperature

Pre-loaded springs for mechanical robustness and easy handling

IPx7 waterproof (tested in 1m water for 30 min.) version available (2403 260 00132)

SPEAKER

Specifications:

Impedance

Sensitivity *

Air pumping capacity

Typical backvolume

Total volume

1.57

f0 (typical backvolume)

850

Nominal power **

1000

SPL Max ***

Max sine power (≥ 1kHz) 1000

Max sine power (< 1kHz) 700

Ohms

dB (W/m)

mm³

cm³

Frequency Response

105

100

SPL [dB rel 20uPa]

100

1000

SPL

1000 mW

THD [%]

700 mW

Footnotes:

*) average value measured in baffle at 1W/1m

**) using shaped noise signal according to product data sheet

***) average value measured in baffle in 0,1 meter distance

at max sine power (2-6kHz), in typical backvolume

f [Hz]

THD

10000

measured in IEC baffle at max sine power (700mW < 1kHz, 1000mW ≥ 1kHz)

in 10 cm distance with 1ccm back cavity

Knowles Sound Solutions

April 26 2013

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