254-DS238-RO datasheet, PDF - EEWORLD Datasheet

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254-DS238-RO: DescriptionSpeakers u0026 Transducers 23 x 4.0mm 1.0W; CategoryTopical application Mechanical and electrical/engineering/automation; File Size130KB，1 Pages; ManufacturerKobitone

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254-DS238-RO Overview

Speakers u0026 Transducers 23 x 4.0mm 1.0W

254-DS238-RO Parametric

Parameter Name	Attribute value
Product Category	Speakers & Transducers
Manufacturer	Kobitone
RoHS	Details
Product	Speakers
Type	Electromagnetic
Frequency	5 kHz
Sound Pressure Level	88 dBA
Impedance	8 Ohms
Power Rating	1 W
Shape	Round
Termination Style	Gullwing Lead
Diameter	23 mm
Magnet Material	Ferrite
Cone Material	Mylar
Height	4 mm
Height - in	0.157 in
Height - mm	4 mm
Operating Temperature Range	- 20 C to + 70 C
Packaging	Bulk
Factory Pack Quantity	1000

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Dynamic Speaker

Part Number:

254-DS238-RO

Date:

3/22/12

DiMENSioNS: mm (

in.)

Frequency Response Curve

Black Cloth

+

Black Glue

110

A: Frequency Response, Magn dB re 20.00µ PA

100

dB

90

ø23(ø.091)

ø20.5(ø.81)

ø11(ø.433)

-

4±.50

(.157±.02)

80

Dynamic Speaker

2(.079)

70

60

20

200

Hz

2k

20k

Electrical Specifications:

• Rated Input Power: 1.0W

• Max. Input Power: 2.0W

• Impedance: 8Ω ± 15% at 2KHz

• Resonant Frequency (Fo): 820Hz ± 20% at FO, 1V

• Frequency Range: Fo - 5KHz

• Sensitivity (S.P.L.): 88dB (0.1W/0.1m) ± 3dB

97dB (1.0W/0.1m) ± 3dB

Mechanical Specifications:

• Operating Temperature: -20℃ to + 60℃

• Storage Temperature: -30℃ to +70℃

Materials:

• Magnet: Ferrite

• Case: Fe alloy

• Diaphragm: Black mylar

• Gasket: Black paper

Note:

• RoHS Compliant

KT-400540

Soldering Specifications:

• Recommend using constant branding iron in 30W

• Temperature Range: 300±5°C for 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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