12-0625-71

規 格 承 認 書 PECIFICATION FOR APPROVAL 客 戶 CUSTOMER ： 項 目 ITEM ： 贴片式电磁无源蜂鸣器（外部驱动） 型 號 TYPE ： GSC8540RA-16R2700 描述 DESCRIPTION ： L8.5 x W8.5 x H4.0 mm 2700Hz 16Ω ≥80DB LCP 材质 侧发音 客戶料號 CUSTOMER NO. ： 規 格 書 號 SPECIFICATION NO.： 版 本 EDITION NO. 日 期 DATE ： V1.0 ： 2014-2-21 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 李林 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 1/6 網址：HTTP://WWW.INGHAI.COM A. SCOPE This specification applies SMD piezoelectric buzzer, GSC8540RA-16R2700 B. SPECIFICATION No. Item Unit Specification Condition 1 Oscillation Frequency Hz 2700 Vo-p=1/2duty , square wave 2 Operating Voltage Vo-p 2~5 3 Rated Voltage Vo-p 3.6 4 Current Consumption mA MAX. 80 5 Sound Pressure Level dB Min.80 6 Coil Resistance Ω 16±2 7 Operating Temperature ℃ -20 ~ +80 8 Storage Temperature ℃ -30 ~ +85 9 Dimension mm L8.5 x W8.5 x H4.0 mm 10 Environmental Protection Regulation C. APPEARANCE DRAWING at Rated Voltage at3.6Vo-p square wave,10cm, 2.7KHz See appearance drawing RoHS Tol : ± 0.3 Unit: mm 2/6 D:TEST METHOD: E:FREQUENCY RESPONSE: 3/6 F. Soldering Condition (1)Recommendable reflow soldering condition is as follows (Reflow soldering is twice) Note:It is requested that reflow soldering should be executed after heat of product goes down to normal. Heat resistant line (Used when heat resistant reliability test is performed) (2)Manual soldering Manual soldering temperature 350 ºC within 5 sec. 4/6 G: 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 Resonant frequency, 1/2 duty Square wave. 2. High Temperature Test The part shall be capable of with standing a storage temperature of +85℃ for 96 hours. 3. Low Temperature Test The part shall be capable of with standing a storage temperature of -30℃ for 96 hours. 4. 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:70℃ /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 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. 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. 5/6 H:PACKING: CARRIER REEL 1K PCS BUZZER INNER BOX 1 ROLL CARRIER REEL CARTON BOX 10 INNER BOX 10K PCS BUZZER Unit:mm 6/6