A. SCOPE 範疇 This specification applies electronic chime, KMPG666-4 此規格書適用於壓電式蜂鳴器, KMPG666-4 B. SPECIFICATION 規格 No. 1 2 Item Resonant frequency 共振頻率 Operating Volt. range 操作電壓範圍 Unit Specification Condition Hz 1230/1010 ± 80 Measure by oscilloscope 使用示波器測量 VDC 6 ~ 18 3 Current consumption 消耗電流 mA 4 Sound pressure level 輸出音壓 dB 5 Standby Current 靜態電流 mA 6 7 8 9 10 11 12 13 Tone 聲音 Operating temp. 操作溫度 Storage temp.
D. MEASURING METHOD 測量方法 S.P.L. Measuring Circuit 音壓測試接線圖 Mic : RION S.P.L meter UC30 or equivalent Mic：RION 噪音計 UC30 或同等品 S.G：Hewlett Packard 33120A Function Generator or equivalent S.G：Hewlett Packard 33120A 函數信號產生器或同等品 E. MECHANICAL CHARACTERISTICS 機械特性 No. 1 2 3 4 Item Test Condition Evaluation standard 90% min. stripped wires shall be Solderability Stripped wires of lead wires are immersed in rosin for 5 seconds and wet with solder.
F. ENVIRONMENT TEST 環境測試 No. 1 2 Item High temp. test 高溫測試 Low temp. test 低溫測試 3 Humidity test 相對濕度測試 4 Temp.
H.
