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PKMCS0909E48H0-R1 데이터시트(PDF) 2 Page - Murata Manufacturing Co., Ltd |
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PKMCS0909E48H0-R1 데이터시트(HTML) 2 Page - Murata Manufacturing Co., Ltd |
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2 / 11 page ![]() Document No. JGB40-1639 株式会社 村 田 製 作 所 Murata Manufacturing Co.,Ltd. P. 2/11 6. 測定方法 Measuring Method 6-1 音圧測定結線図 S.P.L. Measuring Circuit 入力信号:±2.5Vo-p, 4.8kHz, 方形波 Input Signal:±2.5Vo-p, 4.8kHz, Square wave 計測器 Measuring equipment マイク/Mic. Type4191 (Brüel & kjær) 又は相当品/ or Equivalent アンプ/Pre Amp. Type2669 (Brüel & kjær) 又は相当品/ or Equivalent オーディオアナライザ/ Audio Analyzer Type3560C (Brüel & kjær) 又は相当品/ or Equivalent 6-2 測定条件 Measuring Condition □0.1mの基板に製品を付けた状態で、温度+25±3℃,湿度60±10%R.H.を標準測定状 態とし,特に疑義を生じない場合は、温度+5~+35℃,湿度45~85%の範囲内で測定し ます。 After mounting products on PCB(□0.1m), standard conditions for the measurement shall be +25 3C temperature and 6010%R.H. humidity. The measurement shall be performed at the temperature of +5 to +35 C and the humidity of 45 to 85%R.H. unless otherwise the result is doubtful. 圧電サウンダ Piezoelectric Sounder マイク Mic. アンプ Pre Amp. 0.1m オーディオアナライザ Audio Analyzer |
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