| 品 ?????牌： | 福鼎 |
| 單????? 價(jià)： | 1.90元/pcs面議 |
| 最小起訂： | 3000 pcs |
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| 所??在?地： | 江蘇省 無錫 |
| 供貨總量： | 100000 pcs |
| 有效期至： | 長期有效 |
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A. SCOPE
This specification applies magnetic buzzer,FDC-067037F-03031
B. SPECIFICATION
|
No. |
Item |
Unit |
Specification |
Condition |
|
1 |
Oscillation Frequency |
Hz |
3100 |
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. 75 |
at 10cm at Rated Voltage |
|
6 |
Coil Resistance |
Ω |
16±3 |
|
|
7 |
Operating Temperature |
℃ |
-20 ~ +60 |
|
|
8 |
Storage Temperature |
℃ |
-30 ~ +80 |
|
|
9 |
Dimension |
mm |
Φ6.7 x H3.7 |
See appearance drawing |
|
10 |
Weight (MAX) |
gram |
0.8 |
|
|
11 |
Housing Material |
|
PPO( Black ) |
|
|
12 |
Leading Pin |
|
Tin 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(Recommend Driving Circuit)
In the measuring test, buzzer is placed as follows:
E. Typical Frequency Response Curve
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