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蜂鳴器 BP1790
蜂鳴器 BP1790
零件應在一個條件下（溫度：5～35℃，濕度：45%～85%R.H.，大氣壓：860～1060hPa）進行測量，除非調節標準條件（溫度：25±3℃，濕度為60±10%R.H.大氣壓：860~1060hPa）來進行測量。
關鍵詞：蜂鳴器 | 喇叭| 物化片
產品描述
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 | Resonant Frequency | 2000±400Hz |
| 2 | Operating Voltage | 1～25 Vp-p |
| 3 | Rated Current | Max.5mA , At 2KHz 50% duty Square Wave 3Vp-p |
| 4 | Sound Output at 10cm | Min. 70dB, At 2KHz 50% duty Square Wave 3Vp-p |
| 5 | Capacitance | 25000±30% pF At 120Hz |
| 6 | Operating Temperature | -20℃～+70℃ |
| 7 | Store Temperature | -30℃～+80℃ |
| 8 | Net Weight | Approx 1.5g |
| 9 | RoHS | Yes |
2.Dimensions Unit: mm
*Housing Material: Black PBT
| 3. Electrical And Acoustical Measuring Condition |
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Recommended Setting
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4.Frequency Response
3Vp-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 +70℃ for 96 hours.
c)Low Temperature Test
The part shall be capable of with standing a storage temperature of -20℃ 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→-20℃/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
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.
6.Packing
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包裝 要求 |
1. 泡沫板100PCS/板； 泡沫板料號：F6-703 2. 內盒 1000PCS/盒 上盒料號：F6—057 下盒料號：F6--058 3. 外箱 4000PCS/箱 料號：F6-022 外箱尺寸405*40*19.5cm |
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嘜頭要求 |
內盒： 按客戶訂單 |
外箱： 按客戶訂單 |
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