品 ?????牌: | 福鼎 |
單????? 價(jià): | 1.90元/pcs面議 |
最小起訂: | 1000 pcs |
發(fā)貨期限: | 自買家付款之日起 20起 天內(nèi)發(fā)貨 |
所??在?地: | 江蘇省 無錫 |
供貨總量: | 100000 pcs |
有效期至: | 長期有效 |
聯(lián)系我時(shí),請?zhí)峒霸诎俜骄W(wǎng)看到,會(huì)有優(yōu)惠。 | |
A. SCOPE
This specification applies magnetic buzzer, SMD-090032H-03027
B. SPECIFICATION
No. |
Item |
Unit |
Specification |
Condition |
1 |
Oscillation Frequency |
Hz |
2700 |
Vo-p=1/2duty , square wave |
2 |
Operating Voltage |
Vo-p |
2 ~ 4 |
|
3 |
Rated Voltage |
Vo-p |
3 |
|
4 |
Current Consumption |
mA |
MAX. 100 |
at Rated Voltage |
5 |
Sound Pressure Level |
dB |
MIN. 85 |
at 10cm at Rated Voltage |
6 |
Coil Resistance |
Ω |
16±3 |
|
7 |
Operating Temperature |
℃ |
-30 ~ +70 |
|
8 |
Storage Temperature |
℃ |
-40 ~ +85 |
|
9 |
Dimension |
mm |
Φ9.0x H3.2 |
See appearance drawing |
10 |
Weight (MAX) |
gram |
0.8 |
|
11 |
Housing Material |
|
LCP( Black ) |
|
12 |
Leading Pin |
|
Tin Plated Brass(Sn) |
See appearance drawing |
13 |
Environmental |
|
RoHS |
|
C. APPEARANCE DRAWING
Tol : ± 0.3 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