YS-SBZ9650DYB05

承 认 SPECIFICATION 书 FOR APPROVAL 客户(CUSTOMER): 产品名称（PRODUCT NAME） ：贴片式蜂鸣器（内部驱动） 型号（TYPE） ： YS-SBZ9650DYB05 客户料号（CUSTOMER NO） 日期（DATE） ： 2019-07-20 客户确认： （签章） 日期： 东 莞 市 锋 鸣 电 子 有 限 公 司 电话：0769-88036425 制单：李琳 传真：0769-85474556 业务：宋浩亮 工程：黄鑫 FENGMING TECH OF DONG GUAN CO.,LTD YS-SBZ9650DYB05 Potting SOUND PORT SPECIFICATION: Model NO YS-SBZ9650DYB05 Rated Voltage 5.0VDC Operating Voltage 3.0~7.0VDC Rated Current Max. 30mA sound Pressure level(dB/2700Hz/at 10cm) Min.80dB Resonant Frequency 2700+/-300HZ Operating Temperature -20 ℃~+70 ℃ Storage Temperature -30 ℃~+80 ℃ 提示：建议蜂鸣器驱动电流在：25MA 以上 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: VOLTAGE / CURRENT / SOUND PRESSURE CHARACTERISTICS dB-V mA-V (dB) (mA) 90 30 85 25 80 20 15 75 Temp 25° at 10cm 70 1 2 3 4 5 Temp 25° at 10cm 10 6 (VDC) 1 2 3 4 5 6 (VDC) RELIABLY TEST: NO. 1 2 High temp. storage life Low temp. storage life 3 Temp. Cycle 4 Humidity Test 5 6 7 TESTING CONDITION ITEM 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 80±2℃, 30 minutes 20±5℃ 15 minutes 30±2℃, 90～95% RH, 120 hours After the test the part 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 plane in performance except SPL each three mutually perpendicular planes for a total shall be initial value± time of 6 hours. 10dB or more. Shock 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. Drop Test 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 for 10 1 seconds behind the part. 8 Lead pull 9 Recommended temp. Profile for Reflow Oven ± After the test part shall meet specifications without any degradation in appearance and performance. Shown in Fig.1 Warranty:For a period of one year from date of manufcture under normal operations.