“压电有源蜂鸣器现货供应 压电有源报警器 4333M 厂家直销高品质”参数说明
是否有现货: | 是 | 认证: | ROHS |
品牌: | 海旭科技 | 声道数: | 单声道 |
类型: | 压电式(晶体式) | 驱动方式: | 海旭科技 |
外观: | 有源蜂鸣器 | 型号: | 4333 mm |
规格: | Φ43×33(mm) | 商标: | 海旭科技 |
包装: | 3000 | 尺寸: | 43×33(mm) |
产量: | 5000000000000 |
“压电有源蜂鸣器现货供应 压电有源报警器 4333M 厂家直销高品质”详细介绍
1. 技术规格
产品测试条件:温度:5~35℃,湿度:45%~85%R.H.,气压:860~1060hPa。 标准测试条件:温度:25±3℃,湿度:60±10%R.H. 气压:860~1060hPa。 |
|||
1 |
尺寸 |
Φ43.0 |
|
2 |
净重 |
Approx 35g |
|
3 |
额定电压 |
12 VDC |
|
4 |
工作电压 |
4~20 VDC |
|
5 |
额定功率 |
Max.30mA at 12VDC |
|
6 |
输出音压 |
Min. 95dB at 12VDC,10cm |
|
7 |
谐振频率 |
2800±500Hz |
|
8 |
音调 |
慢脉冲 |
|
9 |
工作温度 |
-20℃~+70℃ |
|
10 |
储存温度 |
-30℃~+80℃ |
|
2. 尺寸图 |
Unit: mm 公差:除特殊注明外,一般公差为±0.5mm |
||
|
|||
*外壳材质:黑色 ABS |
|||
|
|
|
|
3. ReliabilityTest
After any following tests the part shall meet specifications without any degradation in appearance and performance except SPL. SPL shall not deviate more than -10 dB from the initial value 3.1 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. 3.2 High Temperature Test The part shall be capable of with standing a storage temperature of +80℃for 96 hours. 3.3 Low Temperature Test The part shall be capable of with standing a storage temperature of --30℃for 96 hours. 3.4 Humidity Test Temperature:+40℃±3℃ Relative Humidity:90%~95% Duration: 48 hours and expose to room temperature for 6 hours 3.5 Temperature Shock Test Temperature:70℃/1hour→25℃/3hours→-30℃/1hour→25℃/3hours (1cycle) Total cycle: 10 cycles 3.6 Drop Test Standard Packaging From 120mm(Drop on hard wood or board of 5cm thick, three sides, six plain.) 3.7 Vibration Test Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
|
|
|
|
|
|