∟ 蜂鸣器（片）/振铃/压电（陶瓷）扬声器(1)∟ 手机扬声器(1)
型号:SD-150 阻*:150（Ω） 外形尺寸:38（mm） 种类:送、受话器
| ITEMS. | SPECIFICATIONS | |
| 1 | T*e | Dynamic receiver unit |
| 2 | Dimension. | External diameter 38 mm |
| 3 | Sensitivity (S.P.L) | 93 dB &plu*n;3 dB at 1kHz 60mV with IEC 318 coupler |
| 4 | Frequency Response. | Refer to frequency response chart. |
| 5 | Impedance. | 150 Ohm &plu*n;20% at 1KHz |
| 6 | Magnet Field Intensity. | Axial – dB , Radial –dB at 1KHz |
| 7 | Max. Input Power. | Must be normal at a white noise , 50mW for 1 minute. |
| 8 | Weight. | 35g &plu*n;2g |
| 9 | Appearance. | Should not exist any obstacle to be harmful to normal operation: damages, cracks, rusts, and distortions, etc. |
| 10 | Buzz, Rattle, Etc. | Should not be audible at 1V sine wave between 300 Hz to 3.4 kHz. |
| 11 | Terminal Strength. | Capable of withstanding 1 kg load for 15 sec without resulting in any damage or rejection. |
| 12 | Load Test. | 1mW white noise (-filter) is applied for 72 hours satisfy the tests listed on item 03,04,09, and10 |
友情链接： 深圳市元东发电子有限公司
