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W-08A

W-08A

  • 厂商:

    EAST

  • 封装:

  • 描述:

    BUZZER 2.83V 37.8MM TH

  • 数据手册
  • 价格&库存
W-08A 数据手册
Product Specification Ningbo East Electronics Limited NO. 88 East Jinhui Road,Yinzhou Ningbo 315100,P.R.China http://www.east-mingtao.com Product Name: Ultrasonic Annunciator Part Number: Version: Date: W - 08A 1.03 2019 2019-- 10 10-- 16 Note: East is an ISO 9001 , IATF16949 and ISO 14001Certified Company Revision History Rev. Description Author/Date 汤礼东 2019-10-16 1.03 Quality management system revised 1.02 Packing: 1660pcs/CTN to 1568pcs 汤礼东 2017-12-18 /CTN 1.01 Quality Certificate Symbol revised Ningbo East Electronics Limited 刘宁 2015-2-12 Checked By Approver 吕文斌 王建成 俞凯 王建成 汤礼东 王建成 1/5 1. Part Number W-08A 2. Dimension Drawing (Unit: mm) 3.Specification No. 3-1 Item Specification Min. Sound Pressure Level 95dB/20±2kHz/2.83Vrms sine wave /50cm Min. Sound Pressure Level 90dB/40±3kHz/2.83Vrms sine wave /50cm 3-2 Rated Voltage 2.83Vrms 3-3 Max. Operating Voltage 10Vrms 3-4 Frequency Range 4~50kHz 3-5 Operating Temperature -20~+70ºC 3-6 Case Material /Color ABS/Black 3-7 Weight 4.1g 3-8 Pin Strength More than 10N NOTES: Test should be made under the conditions of room temperature (20±10℃), normal humidity (60±20%) and normal atmospheric pressure. In this case, however, that the judgment is questionable, the test conditions are to be changed to room temperature 20±2℃, relative humidity 60~70% and normal atmospheric pressure Ningbo East Electronics Limited 2/5 4.Typical Frequency Response Curve Note: Input Voltage 2.83Vrms sine wave Distance 50cm 5. Reliability Test No. Item 5-1 Operating Temperature -20~+70℃ 5-2 Storage in high temperature Storage in +70℃ test box 96 hours then exposed to the room temperature for 2 hours 5-3 Storage in low temperature Storage in -20℃ test box 96 hours then exposed to the room temperature for 2 hours 5-4 Life test in the room Operate the product continuously 5 seconds on 5 seconds off temperature 300 hours at rated voltage 5-5 Temperature / humidity cycle test Storage in +40℃, 93±3%RH test box 96 hours then exposed to the room temperature for 2 hours 5-6 Temperature (high and low) cycle test Conduct the test for 5 cycles without applying power then expose to the room temperature for 2 hours.(See Figure 5-6) 5-7 Vibration test Ningbo East Electronics Limited Method of Test Tolerance after Testing Sound pressure level initial value ±10dB Conduct the test for the directions of X Y and Z for 0.5 hour each (total 1.5 hours). To-and Fri sweep time(from 10 to 55Hz and then 55 to 10) under single amplitude of 0.75mm is 3 3/5 minute, then expose to the room temperature for 2 hours 5-8 5-9 Soldering heat resistance test Test of soldering Dip the connecting pins in soldering at 260±5℃ for 10±1seconds Dip the connecting pins in soldering at 230±5℃ for 3±0.5 seconds Solder shall be attached around over 95% of the dipped portion Figure 5-6 Ningbo East Electronics Limited 4/5 6. Electrical Testing Method S.P.L.M Sound Pressure Level Meter T.S Testing Sample P.P Preamplifier Power E.S.D.A.M.S Electric Sound Device Analyzer Meter Series 7. Packing Information Packing: 1568 pcs per export carton Carton Size: 47× 30.5× 33 cm G. Weight: 7.7 kgs N. Weight: 6.4 kgs Ningbo East Electronics Limited 5/5
W-08A 价格&库存

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