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Product Overview
Digi-Key Part Number 423-1142-ND
Quantity Available 2,111
Can ship immediately
Manufacturer

Manufacturer Part Number

SR6438NWS-000

Description SPEAKER 55.5OHM TOP PORT 109.5DB
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 8 Weeks
Detailed Description

55.5 Ohms Receiver, Balanced Armature Speaker 200Hz ~ 9.4kHz Top Round 109.5dB

Documents & Media
Datasheets SR6438NWS-000 Drawing
Featured Product SR Series
Mfg CAD Models SR6438NWS-000.igs
Online Catalog SR Series
Product Attributes Select All
Categories
Manufacturer Knowles
Series SR
Packaging ? Tray ?
Part Status Active
Technology Magnetic
Type Receiver, Balanced Armature
Frequency Range 200Hz ~ 9.4kHz
Frequency - Self Resonant -
Impedance 55.5 Ohms
Efficiency - dBA 109.50
Efficiency - Testing -
Efficiency - Type Sound Pressure Level (SPL)
Port Location Top
Shape Round
Material - Cone -
Material - Magnet -
Ingress Protection -
Ratings -
Termination Solder Pads
Size / Dimension 0.252" Dia (6.40mm)
Height - Seated (Max) 0.157" (4.00mm)
 
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Additional Resources
Standard Package ? 25
Other Names 423-1142
SR6438NWS000

23:34:00 2/17/2018

Price & Procurement
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 6.69000 $6.69
10 5.94700 $59.47
25 5.38960 $134.74
50 4.94340 $247.17
100 4.83200 $483.20
250 4.64612 $1,161.53
500 4.46028 $2,230.14

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