供应焊线蜂鸣片

型号/规格：
3B27+4.5EAWK
品牌/商标：
PHILIPS（飞利浦）
规格尺寸：
直径27mm
声道数：
单声道

Customer: Product: Piezoelectric elements 一、Configuration Appearance and dimension: see the drawing Material Configuration Electrode form Metal material 二，Electrical specification Resonant frequency (kHz) Resonant impedance (Ω) Capacitance at 120Hz (NF) Standard Test Conditions Operating temperature (℃) Storage temperature (℃) Piezoelectric elements Manual Soldering process Soldering Parameter Temp.( ℃ ) Lead Free ★ silver electrode 300±10 ★ metal plate 320±10 Solder Dot: Diameter MAX3.0mm, High MAX0.9mm, Soldering sequence: 1、 silver electrode 2、 metal plate

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