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SPECIFICATION Customer : Applied To : Product Name : Piezo Transducer Model Name : KPR-G3530 Drawing No. : KP3.840.377R Compliance with ROHS( 本品符合 ROHS 指令 ) Signature of Approval Signature of KEPO Approved by Checked by Issued by Date 宁波凯普电子有限公司...
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4. 电性能 Electrical Characteristics 规 格 项目 Specification Item 声压 ≥ 82dB at 5VP-P/1.1KHZ/10CM Sound Pressure Level 频率 1.1± 0.5KHz Resonant Frequency 容量 5000± 30%pF Capacitance at 100Hz 测试条件参见下项 Refer to next item for measuring method. Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
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个方向各 2 小时试验后 , 测试声响器 . Table 1. 耐振动性 Sounder shall be measured after being applied Vibration vibration of amplitude of 1.5mm with 10 to55Hz band of vibration frequency to each of 3 perpendicular directions Resistant for 2 hours. Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
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After 5 above cycles, sounder shall be measured after being placed in natural condition for 4 hours. 表 1 Table 1 项 目 试验后变化量 Specification after test Item 声压级 初始值± 10dB Sound Pressure Level Initial Value ± 10dB Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
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Page Specification for Transducer Revision No. Model No. : KPR-G3530 Drawing No. KP3.840.377R 8. Dimensions Ø34.8± 0.3 Ø28 UL1061 24# Red UL1061 24# Black FIRST ANGLE PROJECTION UNIT ± 0.5 Tolerance : Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
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制在 3 秒内 . In case of using solder iron for soldering, the top of soldering iron's temperature should be kept less than +350 ℃ .Moreover the soldering time should be also kept with in 3seconds. Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
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Page Specification for Transducer Revision No. Model No. : KPR-G3530 Drawing No. KP3.840.377R 12. Revision Rev. DATE PAGE DESCRIPTION SIGN primary 2007.07.19 Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...