

江陰市福鼎通訊器材有限公司
主營(yíng)產(chǎn)品:
福鼎廠家直銷電磁無(wú)源貼片蜂鳴器-SMD-090945F
價(jià)格
訂貨量(2.0)
¥2.00
≥1000
¥1.90
≥5000
¥1.80
≥10000
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江陰市福鼎通訊器材有限公司
店齡6年
企業(yè)認(rèn)證
聯(lián)系人
陳紅波
聯(lián)系電話
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所在地區(qū)
江蘇省無(wú)錫市
主營(yíng)產(chǎn)品
產(chǎn)品名稱:SMD-090945F
類型: 電磁式蜂鳴器
驅(qū)動(dòng)方式: 無(wú)源蜂鳴器
工藝: 貼片蜂鳴器
尺寸范圍:5-10mm
A. SCOPE
This specification applies magnetic buzzer, SMD-090945F-03030R18
B. SPECIFICATION
No. | Item | Unit | Specification | Condition |
1 | Oscillation Frequency | Hz | 3000 | Vo-p=1/2duty , square wave |
2 | Operating Voltage | Vo-p | 2 ~ 4 | |
3 | Rated Voltage | Vo-p | 3 | |
4 | Current Consumption | mA | MAX. 80 | at Rated Voltage |
5 | Sound Pressure Level | dB | MIN. 87 | at 10cm at Rated Voltage |
6 | Coil Resistance | Ω | 18±3 | |
7 | Operating Temperature | ℃ | -40 ~ +85 | |
8 | Storage Temperature | ℃ | -40 ~ +85 | |
9 | Dimension | mm | 9.0 x 9.0 x H4.5 | See appearance drawing |
10 | Weight (MAX) | gram | 0.6 | |
11 | Housing Material | LCP( Black ) | ||
12 | Leading Pin | Plated Brass(Sn) | See appearance drawing | |
13 | Environmental | RoHS |
C. APPEARANCE DRAWING

Tol : ± 0.5 Unit: mm
D.TESTING METHOD
Standard Measurement conditions
Temperature:25±2℃ Humidity:45-65%
Acoustic Characteristics:
The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below

In the measuring test, buzzer is placed as follows:

E. Typical Frequency Response Curve

