参数资料
| 型号： | GT-11P |
| 厂商： | Soberton Inc |
| 文件页数： | 3/6页 |
| 文件大小： | 0K |
| 描述： | BUZZER 2.048KHZ 1-2V EXT DRV PCB |
| 音频文件： | 2.048KHz |
| 标准包装： | 1,000 |
| 系列： | GT |
| 驱动器电路： | 传感器，外部驱动 |
| 技术： | 磁性 |
| 输入类型： | 零-峰值信号 |
| 电压 - 额定： | 1.5Vo-p |
| 电压范围： | 1 ~ 2V |
| 频率： | 2.048kHz |
| 工作模式： | 连续 |
| 声压级： | 85dB @ 1.5V，10cm |
| 电流 - 电源： | 35mA |
| 可清洗： | 无 |
| 安装类型： | 通孔 |
| 端子： | PC 引脚 |
| 尺寸/尺寸： | 圆形 - 12.00mm 直径 x 8.50mm H |
| 包装： | 散装 |
| 工作温度： | -20°C ~ 60°C |
| 其它名称： | 433-1019 |
C:ENVIRONMENT TEST
No.
Item
Test condition
Evaluation standard
3/6
1
High temp. test
After being placed in a chamber at +70℃ for 96
hours.
2
Low temp. test
After being placed in a chamber at -30℃ for 96
hours.
3
Thermal shock
The part shall be subjected to 5 cycles. One cycle
shall consist of;
4
Temp. / Humidity Cycle
The part shall be subjected to 5 cycle and consist
of;
After the test the part
shall meet
specifications without
any degradation in
appearance and
performance except
SPL. after 2 hours at
+25℃, The SPL shall
be in ± 10 dBA
compared with initial
one.
D: RELIABILITY TEST
No.
Item
Test condition
Evaluation standard
1
Operating
life test
□ Applying rated voltage, rated frequency, square wave ,
1/2 duty cycle：
Ordinary temperature
The part shall be subjected to 96 hours at room
temperature.
After the test the part shall
meet specifications without
any degradation in
appearance and performance
except SPL. after 2 hours at
+25℃,The SPL shall be in ±
10 dBA compared with
initial one.
+70℃
+25℃
a
b
c
24hrs
3hrs
12±0.5hrs
a, b: 90~98%RH
c: 80~98%RH
-30℃
+70℃
30min
60min
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