GMD12095YB-24V2400

規 格 承 認 書 PECIFICATION FOR APPROVAL 客 戶 CUSTOMER 項 目 ITEM 型 號 ： ： 电磁有源一体蜂鸣器（内含驱动电路） TYPE ： GMD12095YB-24V2400 描述 DESCRIPTION ： φ12 x H9.5 mm 2400Hz DC24V ≥85dB PPO 材质 P=7.6mm 客戶料號 CUSTOMER NO. ： 規 格 書 號 SPECIFICATION NO.： 版 本 EDITION NO. 日 期 DATE ： V1.0 ： 2017-8-21 客戶承認 CUSTOMER CONFIRM AND SIGN 檢查 審核 承認 TESTED BY CHECKED BY APPROVED BY 東莞市赢海電子有限公司 DONGUAN INGHAI ELECTRONICS CO.,LTD 製作 審查 確認 ISSUED BY CHECKED BY APPROVED BY 周明 刘承成 1/4 地址：廣東省東莞市長安鎮廈邊元灶頭工業區 16-6 號 電話 / TEL：0769-83060958 傳真 / FAX： 0769-81608993 網址：HTTP://WWW.INGHAI.COM DONGGUAN INGHAI ELECTRONICS CO.,LTD Model NO: GMD12095YB-24V2400 A: DIMEMSIONS： Unit:mm Tolerance:±0.2mm Potting (+) (-) Sound Hole B: SPECIFICATIONS Model NO GMD12095YB Rated Voltage 24VDC Operating Voltage 12.0~25.0VDC Max.Rated Current Max.30mA Sound Pressure level(dB/min)at5DVC/10cm Min 85dB Resonant Frequency 2400±300Hz Operating Temperature -20 ℃~+70 ℃ Storage Temperature -30 ℃~+80℃ 2/4 Case material and color PPO / Black Measuring condition Part shall be measured under a condition (Temperature: 5～35℃, Humidity: 45%～85%R.H., Atmospheric pressure: 860 ～1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ～1060hPa) is regulated to measure. C: Acoustic Characteristics: The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below 10cm MIC V Buzzer 15cm test system A 10cm Acoustic Component Computer Buzzer Acoustic Component Computer test system D: Typical Frequency Response Curve： 3/4 E: Reliability Test After any following tests the part shall meet specifications without any degradation in appearance and performance except SPL. SPL shall not deviate more than -10 dB from the initial value 1. 2. 3. 4. 5. 6. 7. Ordinary Temperature Life Test The part shall be subjected to 96 hours at 25±10℃. Input rated voltage Resonant frequency, 1/2 duty Square wave. High Temperature Test The part shall be capable of with standing a storage temperature of +80℃ for 96 hours. Low Temperature Test The part shall be capable of with standing a storage temperature of -30℃ for 96 hours. Humidity Test Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours and expose to room temperature for 6 hours Temperature Shock Test Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle) Total cycle: 10 cycles Drop Test Standard Packaging From 120mm(Drop on hard wood or board of 5cm thick, three sides, six plain.) Vibration Test Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes Note: As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it. 4/4