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> mobile phone bell mylar speaker dia:15 X3.5 mm 2 pcs
mobile phone bell mylar speaker dia:15 X3.5 mm 2 pcs
Mobile Phone Bell Mylar Speaker Dia:15x 3.5 mm 2 PCS
Impedance: 8ohm+/-15% at 1V 2K Hz
Mobile Phone Bell Mylar Speaker Dia:15 x 3.5 mm 6 PCS Specifications:
1. TYPE : 15 0.2mm 3.5 0.2mm(t)
2. Nominal input Power : 0.5W
3. Impedance : 8 ohm 15% at 1 V 2K Hz
4. Resonance Frequency : 1000Hz 20% 1 V
5. Sensitivity(S.P.L) : 89dB 3dB at (AVG1, 1.5, 2, 2.5 )KHz 0.1W/0.1m With 1000cc BOX.
6. Frequency Range : Fo Hz ~5.0 KHz
7. Distortion : 5% max at 1K Hz 0.5W
8. Max.Input power : 0.8W Must be normal at a while noise (0.8w) for 10 minute.
9. Magnet(ND-FE-B) : Dia8x 1 mm
10. Net Weight : 1.3 0.2 Gram
11. Appearance : Should not exist any kind of obstacle to be harmful to Normal operation not any remarkable damages, cracks, rust and Distortions which may cause malfunctions.
12. Operation Test : Must be normal at a program source(0.5W
13. Buzz, Rattle etc. : Should not be audible buzz and rattle at (2.8V) RMS since wave Between (F0 to 5.0 KHz )
14. Polarity : When a positive D.C Voltage is applied to the terminal Marked (+ ) or red, the diaphragm should move to the front.
15. Terminal Strength : Capable of withstand a (1 kgf ) load for 15 sec. without Resulting in any damage or rejection.
16. Load Test (JIS FILTER, CLIP ON) : A(2.0V) RMS white noise is applied for 96hours and then should satisfy the test describled under item 01~17
17. High Temperature Test : After having been in a test chamber for 96 hours at the condition of + 80 3 20-40% RH and then left on hour in a room should satify the test described under item 01~17
18. Low Temperature Test : After having been in a test chamber for 96 hours at the condition of -40 3 and then left on hour in a room should satify the test described under item 01~17
19. Humidity Test : After having been in a test chamber for 96 hours at the condition of + 40 90%RH and then left on hour in a room should satify the test described under item 01~17
20. Drop Test : Drop a unit unpacked onto a board of 20mm thick 18 times(3 time x 6 surfaces) from a height of 1 M and them should satify the test describled item 01~17
Spec: SP-1308BW-08, SP1508A2W25,SP2008BW39,SP-1318BW30
DS15P308P-1-R, P18P108+W-R
SP2030P08-W-R, EM4015P-46B
