凱麗金蜂鳴器KLJ-8530A-5027側(cè)發(fā)規(guī)格書

1、MESSRS:DESCRIPTION ：SMD BUZZERPART NO. ：KLJ-8530A-5027USERS PART NO. ：DATE ：2009.03.30CUSTOMER APPROVED ：Approved ByChecked ByMade By 常 州 市 凱 麗 金 電 子 有 限 公 司 CHANGZHOU KAILIJIN ELECTRONICS CO.,LTD 地址：常州市新北區(qū)漓江路9號網(wǎng)址：郵箱：866電話機KLJ-8530A-5027 DATE:2009.03.30 1Electrical Charac

2、teristics VER .:0 Oscillation Frequency (Hz)2700Operating Voltage (Vp-p)46Rated Voltage (Vp-p)5Current Consumption (mA/max.)90 at Rated VoltageSound Pressure Level (dB/min.)86 at 10cm at Rated VoltageCoil Resistance ()30 ± 4Operating Temperature ()-20 +60Storage Temperature ()-30 +80Environment

3、al protection ruleROHSPS：Vp-p1/2duty , square wave 2Typical Frequency Response Curve 3Dimensions and Material 3-1 ShapeUnit : mm TOL：±0.33-2 Material HousingLCP plastic resin (Color : Black)Leading PinTin Plated BrassWeight (Gram)0.6 4Recommend Driving CircuitThe base current Ib should high eno

4、ugh so that it saturates the collector current of the transistor with the CB load. 5. TESTING METHODStandard Measurement conditionsTemperature:25±2 Humidity:45-60%Acoustic CharacteristicsThe oscillation frequency, current consumption and sound pressure are measured by the measuring instruments

5、shown below.In the measuring test, buzzers is placed as follows: 6. RELIABILITYITEMS METHOD OF TEST AND MEASUREMENTS PERFORMANCEColdness withstandingAfter 98 hours of being exposed to -30 environment, should be returned to normal environment for 2 hours, then re-proceed to test.No abnormality shall

6、existHotness withstandingAfter 98 hours of being exposed to +80 environment, should be returned to normal environment for 2 hours, then re-proceed to test.No abnormality shall existHumidity withstandingAfter 98 hours of being exposed to 40 95%RH environment in actual operation, should be returned to

7、 normal environment for 2 hours, then re-proceed to test.No abnormality shall existDurabilityTesting after 1,000 hours actual continuous operation. (at standard measurement conditions)No abnormality shall existDrop withstandingA natural drop from 75cm high down to the ground.No abnormality shall existVibrationwithstandingVibration of 2,000 cycles per minute, 2mm amplitude, appl