超声波清洗专用换能器 超声波换能器
更新时间:2010-01-01 00:00:00
价格:¥65/
加工定制:是
品牌:SQH
型号:超声波换能片MR3840P4
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详细介绍
超声波换能片mr3840p4
电性能参数表
1、specification
product: piezoelectric ceramic transducer film | mr3840p4 | ||||||
technical terms | |||||||
resonant frequency(khz) (mhz) | 40.0±0.5 | ||||||
resonance impedance(ω) | max.20 | ||||||
capacitance(pf) | 3500±10% | ||||||
insulation resistance(mω) | min.2000 | ||||||
power(w) | 60 | ||||||
buzzer soldering process | soldering parameter | ||||||
temp.(0c) | time(sec.) | times | |||||
inclusive lead |
| reflow soldering | 230±10 | above 1700c time 40~70 | 2 | ||
| wave soldering | 245±5 | 3~6 | 1~2 | |||
| manual soldering | 330±10 | 1~2 | 1~2 | |||
lead free |
| reflow soldering | 245±15 | above 1800c time 40~70 | 3 | ||
| wave soldering | 260±5 | 4~8 | 2~3 | |||
★ | manual soldering | 350±10 | 1~3 | 2~3 | |||
2、appearance drawing unit: mm
本产品的加工定制是是,品牌是SQH,型号是超声波换能片MR3840P4,种类是晶振,标称频率是**(MHz),调整频差是**(MHz),温度频差是**(MHz),总频差是**(MHz),负载电容是**(pF),负载谐振电阻是**(Ω),激励电平是**(mW),基准温度是**(℃),插入损耗是**(dB),阻带衰减是**(dB),输入阻抗是**(kΩ),输出阻抗是**(kΩ)