详细说明
福鼎 3v电磁无源贴片蜂鸣器 SMD-050020 描述
描 述
A. SCOPE
This specification applies magnetic buzzer, SMD-050020F-03040N
B. SPECIFICATION
| No. | Item | Unit | Specification | Condition |
| 1 | Oscillation Frequency | Hz | 4000 | Vo-p=1/2duty , square wave |
| 2 | Operating Voltage | Vo-p | 2 ~ 4 | |
| 3 | Rated Voltage | Vo-p | 3 | |
| 4 | Current Consumption | mA | MAX. 110 | at Rated Voltage |
| 5 | Sound Pressure Level | dB | MIN. 75 | at 10cm at Rated Voltage |
| 6 | Coil Resistance | Ω | 12±3 | |
| 7 | Operating Temperature | ℃ | -20 ~ +70 | |
| 8 | Storage Temperature | ℃ | -30 ~ +80 | |
| 9 | Dimension | mm | 5.0 x 5.0 x H2.0 | See appearance drawing |
| 10 | Weight (MAX) | gram | 0.1 | |
| 11 | Housing Material | | LCP( Black ) | |
| 12 | Leading Pin | | Tin Plated Brass(Sn) | See appearance drawing |
| 13 | Environmental Protection Regulation | | RoHS | |
C. APPEARANCE DRAWING
Tol : ± 0.3 Unit: mm
江阴福鼎通讯成立于1994年4月份,公司以质量作为企业生存的命脉，注重全面质量管理，已经通过ISO9001质量体系认证以及TS16949认证。
目前生产的主要电声产品有:各类电磁式蜂鸣器、压电式蜂鸣器、SMD系列蜂鸣器以及各种型号喇叭和受话器等产品。