2403-260-00001 Datasheet, PDF (2/19 Pages) Knowles Electronics – 11x15x3.5 MM SPEAKER

2403-260-00001
Contents
1. Theory of operation.............................................................................................................................3
2. Mechanical Layout and Dimensions....................................................................................................4
2.1. Main Dimensions.........................................................................................................................4
2.2. Spring Force.................................................................................................................................4
2.3. Pad layout....................................................................................................................................5
2.4. Force layout.................................................................................................................................5
2.5. Material list..................................................................................................................................6
2.6. Part marking ................................................................................................................................6
3. Electrical and Acoustical Specifications...............................................................................................7
3.1. Frequency response ....................................................................................................................7
3.2. Excursion .....................................................................................................................................8
3.3. Electro-acoustic characteristics acc. IEC 268-5 ...........................................................................9
3.4. Measurement setup ..................................................................................................................10
3.5. Measurement adapter 1 cm³ ....................................................................................................11
3.6. Measured Parameters...............................................................................................................12
4. Environmental Conditions.................................................................................................................13
4.1. Storage.......................................................................................................................................13
4.2. Transportation...........................................................................................................................13
4.3. Functionality..............................................................................................................................13
5. Environmental tests ..........................................................................................................................14
5.1. Qualification tests......................................................................................................................14
5.2. Reliability tests ..........................................................................................................................14
5.3. Sample Size, Sequence ..............................................................................................................14
5.4. Period of Shelf-Life ....................................................................................................................14
5.5. Testing Procedures....................................................................................................................14
6. Related Documents ...........................................................................................................................18
7. Change History ..................................................................................................................................19
8. Disclaimer ..........................................................................................................................................19
Release – Revision: M
Page 2 of 19
©2011 Knowles Electronics