- 加工定制:
- 品牌:SWT
- 型号:3S31+3.5SA
- 种类:
- 提供加工定制:
- 驱动方式:
- 是否有源:
- 类型:
- 材质:不锈钢片
- 规格尺寸:31MM
- 声道数:
- 灵敏度:
- 频率响应:
- 输出阻抗:
resonant frequency (khz)
fr =3.1±0.5
resonant impedance (ω)
rr≤500
main electrode static capacity (nf)
cm =27±30%
feedback electrode static capacity(nf)
cf=3.5±30%
standard test conditions
temperature:25±1℃ humidity :45%~75%
air pressure:86~106kpa
operating temperature (℃)
-20~+70
storage temperature (℃)
-30~+80
piezoelectric elements
manual soldering process
soldering parameter
temp.( ℃)
time(sec.)
times
lead free
★
silver electrode
300±10
2 second or less.
1~2
★
metal plate
320±10
3 second or less.
1~2
东莞思威特电子有限公司
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