压电陶瓷
凯普拥有多年的压电陶瓷技术和生产经验,在压电性能,尺寸,能耗方面有多年的积累和配方专利,为灰尘传感,路噪传感和车身姿态控制等行业提供了有效的支持。
• 蜂鸣器
• 传感器
• 压电报警器
产品

PCT 报警-G6803
最大输入电压 ·········· 60Vp-p 方波/最大值
工作温度范围 ·········· -40 ~ +85℃
存储温度范围 ················ -40 ~ +85℃
声压级 ····················· ≥105dB /56Vp‐p/ 3.4KHz/200cm

PFE传感-0193A
相对介电常数 ············································· 1650±200
压电耦合系数 ····················· 63±5%
工作温度范围 ·········· -40~+105℃
存储温度范围 ······················ -40~+110℃

灰尘传感 (KPUS-40FD-14TR-H)
中心频率 ············································ 40±1KHz
1KHz下电容 ························· 4400±20% pF
声压级
在40KHz, 30cm, 10Vrms(0dB=0.2nbar) ···· ≥103dB
灵敏度
在40KHz, 30cm, 0dB=0.2nbar ··················· ≥-87dB
-6dB 指向性 ········································ 110×50°(典型值)
最大输入电压 ·················· 160Vp-p/最大值
绝缘电阻 ····························· 100MΩ 最小
最大振铃时间 ······················································ ≤1.6ms
应用
灰 尘 传 感
车 身 状 态
RNC 路 噪 传 感
为什么选择凯普
1. 仿 真 模 拟

辐射指向性

SPL 曲线

SPL 对比
2. 结 构 分 析

音膜位移

声压级

势能
3. 实 验 能 力

研发设备

自动切割
