GMC12085YA-42R2048

規 格 承 認 書 PECIFICATION FOR APPROVAL 客 戶 CUSTOMER 項 目 ITEM 型 號 ： ： 电磁无源分体蜂鸣器（外部驱动） TYPE ： GMC12085YA-8-140R2048 通用型（电阻 8-140 欧） 描述 DESCRIPTION ： φ12.0 x 8.5mm 分体 2048Hz 8-140Ω ≥80DB ABS 材质 客戶料號 CUSTOMER NO. ： 規 格 書 號 P=6.5 MM SPECIFICATION NO.： 版 本 EDITION NO. 日 期 DATE ： ： V1.1 20 客戶承認 CUSTOMER CONFIRM AND SIGN 檢查 TESTED BY 審核 CHECKED BY 承認 APPROVED BY 東莞市赢海電子有限公司 DONGUAN INGHAI ELECTRONICS CO.,LTD 製作 ISSUED BY 審查 CHECKED BY 周明 李林 確認 APPROVED BY 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 1/4 DONGGUAN INGHAI ELECTRONICS CO.,LTD Model NO: GMC12085YA-8-140R2048 A: DIMEMSIONS Unit: mm Tolerance:±0.5 + Sound Hole B: SPECIFICATIONS Model NO GMC12085YA Rated Voltage 1.5-15 Vo-p Operating Voltage 1.5~15.0 Vo-p Max.Rated Current Max.80mA Coil Resistance 8-140±15%Ω Sound Pressure level(dB/)at10cm Min.80dB Resonant Frequency 2048Hz Operating Temperature -20 ℃~+60 ℃ Storage Temperature -30 ℃~+70 ℃ Case material and color ABS / 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. 备注：适用于手工焊接 2/4 C: Acoustic Characteristics: The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below In the measuring test, buzzer is placed as follows: 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. Ordinary Temperature Life Test The part shall be subjected to 96 hours at 25±10℃. Input rated voltage 2. 3. 4. Resonant frequency, 1/2 duty Square wave. High Temperature Test The part shall be capable of with standing a storage temperature of +70℃ 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 5. Temperature Shock Test Temperature:60℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle) Total cycle: 10 cycles 6. Drop Test Standard Packaging From 120mm(Drop on hard wood or board of 5cm thick, three sides, six plain.) 7. 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