GSC7525RA-16R2700

規 格 承 認 書 PECIFICATION FOR APPROVAL 客 戶 CUSTOMER 項 目 ITEM 型 號 ： 立创 ： 贴片式电磁无源蜂鸣器（外部驱动） TYPE ： GSC7525RA-16R2700 描述 DESCRIPTION ： 7.5 x 2.5 MM 2700Hz 16Ω 客戶料號 CUSTOMER NO. ： 規 格 書 號 3.3V 80DB 侧发音 LCP 材质 SPECIFICATION NO.： 版 本 EDITION NO. 日 期 DATE ： V1.1 ： 2019-12-26 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 確認 APPROVED BY 李建超 地址：廣東省東莞市長安鎮上沙管理區北橫路 8 號 電話 / TEL：0769-83060958 傳真 / FAX： 0769-81608993 網址：HTTP://WWW.INGHAI.COM 1 A. SCOPE This specification applies magnetic buzzer, GSC7525RA-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~ 4.5 Vo-p 3 Rated Voltage Vo-p 3.6 Vo-p 4 Current Consumption mA Max.100mA At 2731Hz 50% duty Square Wave 3.6Vo-p 5 Sound Pressure Level dB Min. 80dB At 2731Hz 50% duty Square Wave 3.6Vo-p 6 Coil Resistance Ω 16±3 7 Operating Temperature ℃ -20 ~ +80 8 Storage Temperature ℃ -40 ~ +85 9 Dimension mm 7.5 x H2.5 10 Environmental Protection Regulation C. APPEARANCE DRAWING See appearance drawing RoHS Tol : ± 0.3 Unit: mm 2 D: TEST METHOD: E: FREQUENCY RESPONSE: 3.6Vo-p 50% duty Square wave,10cm 3 F: RELIABLY TEST: NO. ITEM 1 2 3 4 5 6 TESTING CONDITION VARIANCE AFTER TEST The part shall be capable of withstanding a storage temperature is +80℃ for 120 hours The part shall be capable of withstanding a storage temperature is -30℃ for 120 hours Total 5 cycles, 1 cycle consisting of -30±2℃, 30 minutes 20±5℃ 15 minutes Temp. Cycle 80±2℃, 30 minutes 20±5℃ 15 minutes After the test the part Humidity Test 30±2℃, 90～95% RH, 120 hours shall meet The part shall be subjected to a vibration cycle is 10Hzspecifications without in a period of 1 minute. Total peak amplitude shall beany degradation in 1.52mm(9.3g). appearance and Vibration Test The vibration test shall consist of 2 hours per performance except SPL plane in each three mutually perpendicular shall be initial value± 10dB or more. planes for a total time of 6 hours. High temp. storage life Low temp. storage life Shock 7 Drop Test 8 Lead pull 9 Recommended temp. Profile for Reflow Oven Sounder shall be measured after being applied shock (980m/s²) for each three mutually perpendicular directions to each of 3 times by half sine wave. Dropped naturally from 700mm height onto the surface of 10mm thick wooden board. 2 directions-upper and side of the part are to be applied. The part shall be pushed with a force of 9.8N After the test part shall meet for 10±1 seconds behind the part. specifications without any degradation in appearance and performance. Shown in Fig.1 4 G: Recommended Temp. Profile for Reflow Oven (Fig.1) Profile Feature Average ramp-up rate(TL to Tp) Preheat -Temperature Min.(Tsmin) -Temperature Min.(Tsmax) -Temperature Min.(ts) Tsmax to TL -Ramp-up Rate Time maintained above: - Temperature(TL) -Time(TL) Peak temperature(Tp) Time within 5℃of actual Peak temperature (tp) Ramp-down Rate Time 25℃ to Peak Temperature Pb-Free Assembly 3℃/second max. 150℃ 200℃ 60～180 seconds 3℃/second max. 217℃ 60～150 seconds 250℃+0/-5℃ 6 seconds max. 6℃/second max. 8 minutes max. 5 H: PACKING: