“LDG41 防水高频超声传感器”参数说明
是否有现货: | 是 | 声道数: | 单声道 |
类型: | 压电式 | 驱动方式: | I/O 口定时翻转电平驱动 |
外观: | 无源蜂鸣器 | 型号: | LDG41 |
包装: | 每盒100件 | 环保: | 是 |
频率: | 25kHz | 额定电压: | 3v |
材料: | 防水 | 尺寸: | 41mm |
产量: | 30000 |
“LDG41 防水高频超声传感器”详细介绍
SPECIFICATION
ULTRASONIC ANNUNCIATOR
1 Model No. LDG41-2.83V-20
2 Rated Voltage (VP-P) 2.83
3 Operating Voltage (VP-P) 30 Max
4 *Resonant Frequency (Hz) 20±5KHZ
6 *Sound Output at 30cm (dB) ≥100
7 Operating Temperature (℃) -20~+70
8 Storage Temperature (℃) -30~+80
9 Weight (g) 5.5
*Value applying at 2.83VP-P, 22KHz sine wave 30cm
ULTRASONIC ANNUNCIATOR
1 Model No. LDG41-2.83V-20
2 Rated Voltage (VP-P) 2.83
3 Operating Voltage (VP-P) 30 Max
4 *Resonant Frequency (Hz) 20±5KHZ
6 *Sound Output at 30cm (dB) ≥100
7 Operating Temperature (℃) -20~+70
8 Storage Temperature (℃) -30~+80
9 Weight (g) 5.5
*Value applying at 2.83VP-P, 22KHz sine wave 30cm