254-DS2881-RO Kobitone, 254-DS2881-RO Datasheet
254-DS2881-RO
Manufacturer Part Number
254-DS2881-RO
Description
Speakers & Transducers 28 x 4.5mm 0.25W
Manufacturer
Kobitone
Datasheet
1.254-DS2881-RO.pdf
(1 pages)
Specifications of 254-DS2881-RO
Maximum Power Rating
0.5 W
Termination Style
Wire
Magnet Material
Neodymium Iron Boran (NdFeB)
Dimensions
4.5 mm D
Diameter
28 mm
Depth
4.5 mm
Frequency Range
650 Hz to 5 KHz
Impedance
8 Ohms
Sound Pressure Level
77 dB, 90 dB
Shape
Round
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available from Mouser Electronics
Part Number:
Electrical Specifications:
•
•
•
•
•
•
dB
(.079±.02)
Black (-)
Red (+)
100
2±.50
90
80
70
60
50
(1.97±.118)
50±3
20
µ: Frequency Response, Magn dB re 20.00 PA
Dynamic Speaker
Isolation
200
ø28 (ø1.10)
(ø.492)
www.mouser.com
ø12.5
Material:
•
Mechanical Specifications:
•
•
Note:
•
Hz
(.177±.02)
4.5±.50
2k
Dimensions: mm (
(800) 346-6873
20k
Date:
10/21/08
in.)