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蜂鸣器BM1285-0320-16
蜂鸣器BM1285-0320-16
零件应在一个条件下(温度:5~35℃,湿度:45%~85%R.H.,大气压:860~1060hPa)进行测量,除非调节标准条件(温度:25±3℃,湿度为60±10%R.H.大气压:860~1060hPa)来进行测量。
关键词:蜂鸣器 | 喇叭| 物化片
产品描述
1.Technical Parameter
Measuring condition
Part shall be measured under a condition (Temperature: 5~35℃, Humidity: 45%~85%R.H., Atmospheric pressure: 860 ~1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ~1060hPa) is regulated to measure.
1 | Rated Voltage | 3Vo-p |
2 | Operating Voltage | 2-4Vo-p |
3 | Rated Current | Max.70mA ,at 2048Hz 50% duty Square Wave 3Vo-p |
4 | Sound Output at 10cm | Min. 85dB,at 2048Hz 50% duty Square Wave 3Vo-p |
5 | Coil Resistance | 16±4Ω |
6 | Resonant Frequency | 2048Hz |
7 | Operating Temperature | -20℃~+70℃ |
8 | Store Temperature | -30℃~+80℃ |
9 | Net Weight | Approx 1.6g |
10 | RoHS | Yes |
2.Dimensions Unit: mm
*Housing Material: Black PBT
3. Electrical And Acoustical Measuring Condition |
Recommended Driving Circuit Resonant frequency, 1/2 duty cycle. Square wave.Signal amplitude should be large enough tosaturate the transistor. Recommended Setting |
4.Frequency Response
3Vo-p 50% duty Square wave,10cm
5.Reliability Test
a)Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage
Resonant frequency, 1/2 duty Square wave.
b)High Temperature Test
The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.
c)Low Temperature Test
The part shall be capable of with standing a storage temperature of -30℃ for 96 hours.
d)Humidity Test
Temperature:+40℃±3℃ Relative Humidity:90%~95% Duration: 48 hours and expose to room temperature for 6 hours
e)Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
f)Drop Test
Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick, three sides, six plain.)
g)Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
Note:
As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it.
7. Recommended the wave soldering temperature
6.Packing
包装 要求 |
1.12型泡沫盒长蜂,泡沫料号:F6-712,1000pcs一堆;5堆/箱;5000pcs/箱 2.外箱料号:F6-003;外箱尺寸50*41*25cm |
|
唛头要求 |
内盒: 按客户订单 |
外箱: 按客户订单 |

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