KLJ-5025

常州市凯丽金电子有限公司---微型贴片电声元器件专业生产商 KELIKING ELECTRONIC-----Micro SMD Buzzer Professional manufacturer A. SCOPE 範疇 This specification applies magnetic buzzer.KLJ-5025 此規格書適用於贴片電磁式蜂鳴器. KLJ-5025 B.SPECIFICATION 规格 NO. ltem Unit Specification 1 Rated Voltage Vo-p 3.0 Vo-p 2.0~4.0 mA Max. 110 Condition 額定電壓 2 Operating Volt 操作電壓 3 Mean Current 平均耗電流 4 Coil Resistance Applying rated voltage. 4000HZ squar wave. 1/2duty 施以額定電壓.4000HZ.方波.50%負載 Ω 12±3 dBA Min.80 直流阻抗 Sound Output 5 Distance at 10cm (A-weight). Applying rated voltage 4000HZ.square wave.1/2duty 輸出音壓 在 10cm 處，施以額定電壓。4000HZ.方波.50%負載 6 Rated Frequency HZ 4000 ℃ -30 ~+70 ℃ -40 ~+80 mm L5.0×W/5.0×H2.5 額定頻率 7 Operating Temp 操作温度 8 Storage Temp 儲存温度 9 Dimension See attached drawing. 尺寸 10 Weight 請參照外觀尺寸圖 gram 0.5 重量 11 Material L.C.P (Black) 材質 12 13 Terminal SMD type See attached drawing. 端子 (鍍全錫/Plating Sn) 請參照外觀尺寸圖 Environmental RoHS Protection Regulation 环保法规 Storage life 14 保存期限 month 6 6 months preservation at room temp.(25±3℃). Humidity30% 在室溫下 25±3℃.湿度 30%以下可保存 6 個月 地址：常州市天宁区恒生科技园 1-1301 电话：0519-88671999 网址：www.kailijin.cn www.keliking.com 常州市凯丽金电子有限公司---微型贴片电声元器件专业生产商 KELIKING ELECTRONIC-----Micro SMD Buzzer Professional manufacturer C.TYPLCAL FREQUENCY RESPONSE CURVE 頻率響應曲線 D.APPEARANCE DRAWING 图一：俯视图 Vertical view 外觀尺寸图 图二：侧视图 Side view 图三：仰视图 Bottom view Tol:±0.3 Unit:mm 地址：常州市天宁区恒生科技园 1-1301 电话：0519-88671999 网址：www.kailijin.cn www.keliking.com 常州市凯丽金电子有限公司---微型贴片电声元器件专业生产商 KELIKING ELECTRONIC-----Micro SMD Buzzer Professional manufacturer G.MECHANICAL CHARACTERISTICS 機械特性 NO. ltem 1 Solderability Lead terminals are immersed in solder bath of +260±5℃ for3±1 95% surface of lead pads must be covered with 焊錫附著性 Second. fresh solder 端子置於錫膏內.錫膏溫度：+260±5℃. 焊接時間：3±1 秒 锡膏需覆盖端子上方 95% The product is followed the reflow temperature curve to test No interference in operation Soldering Heat 2 Resistance 焊錫耐熱性 Terminal 3 Test condition Mechanical Strength Its reflow thermostability Evaluation standard 操作上无任何不良 產品依照迴焊溫度曲線測試迴焊耐熱性 Lead pads shall be soldered on the pc board.and the force9.8N No damage and cutting of (1.0kg)shall be applied behind the part for 10 seconds 端子不松动，不脱落 將端子焊在 PC 板上后，對單體施以 9.8N（1.0kg）拉力 10 秒 端子強度 4 5 Vibration Buzzer shall be measured after being applied vibration of amplitude After the test the part shall meet specifications 震動測試 of 1.5mm with 10 to 55hz band of vibration frequency With-out any damage in appearance and the SPL to each of 3per-pendicular directions for 6 hours Should be in±10dBA compared with initial one 震動週波數 10~55HZ.全振幅 1.5mm 于 X.Y.Z 3 個方向.各 6 小時 经测试后，单体除音壓外外觀及电气特性须符 Drop test The part only shall be dropped from a height of 75cm onto a 40mm 合规格，輸出音壓变化量须±10dBA 内 落下測試 thick wooden board 3 times in 3 axes(X.Y.Z).(a total of 9 times). 單體從 75 公分高處.X.Y.Z. 3 個方向.各 3 回.落于 40mm 厚木板上. H.ENVIRONMENT TEST 环境测试 NO. ltem 1 High temp test 高温测试 2 Low temp test 低温测试 Test condition Evaluation standard After being placed in a chamber at +80℃ for 48 hours. 置于+80℃环境中 48 小时 After being placed in a chamber at -40℃ for 48 hours. 置于-40℃环境中 48 小时 The part shall be subjected to 10 cycles.One cycle shall consist of: 对单体施以热冲击实验 10 次循环.其循环内容如图示 specifications with-out any Therman Shock 3 After the test the part shall meet degradation in appearance and 热冲撃实验 performance except SPL. After 4 hours at +25℃.the SPL should be Temp./Humidity 4 Cycle The part shall be subjected to 10 cycles. One cycle shall be 24 hours in±10dBA compared with initial one and consist of 经测试后，静置于+25℃（室温）环 单体承受温度/湿度循环测试 10 次.其循环内容如图示 境中 4 小时候，单体除音壓外，外 觀及电气特性须符合规格，輸出音 壓变化量需在±10dBA 内 温度/湿度循环测试 地址：常州市天宁区恒生科技园 1-1301 电话：0519-88671999 网址：www.kailijin.cn www.keliking.com 常州市凯丽金电子有限公司---微型贴片电声元器件专业生产商 KELIKING ELECTRONIC-----Micro SMD Buzzer Professional manufacturer I.RELIABILITY TEST 信赖性测试 No. ltem Test condition 1. Evaluation standard After the test the part shall meet Ordinary temperature 室温寿命测试 The part shall be subjected to 100 hours at room temperature with 3.0V.4000HZ applied degradation in appearance and (+25±10℃)下.输入 3.0V.4000HZ 连续操作 100 小时 2. 1 Specifications with-out any Performance except. SPL. after 4 hours at +25℃.the SPL.should be High temperature 高温寿命测试 Operating The part shall be subjected to 50 hours at +55℃ with in +10dBA compared with initial life test 3.0V.4000HZ applied one. 寿命测试 在+55℃环境下，输入 3.0V.4000HZ 连续操作 50 小时 经测试后，静置于+25℃（室温）环 Low temperature 低温寿命测试 境中 4 小时后，单体除音壓外，外 The part shall be subjected to 50 hours at -30℃ with 觀及电气特性须符合规格，輸出音 3.0V.4000HZ applied 壓变化量需在±10dBA 内 3. 在-30℃环境下，输入 3.0V.4000HZ 连续操作 50 小时 TEST CONDITION. Standard Test Condition : a) Temperature:+5~+35℃ b)Humidity:45-85% c)Pressure:860-1060mbar 一般测试条件 ： a）温度：+5~+35℃ Judament Test Condition: 爭譩时测试条件 ： b)湿度:45-85% a)Temperature:+25±2℃ b)Humidity:60-70% a)温度：+25±2℃ b)温度：60-70% c)气压：860-1060mbar c）Pressure:860-1060mbar c)气压：860-1060mbar J.Recommended Temperature Profile For Reflow Oven 建議回焊爐溫度曲线 焊接区温度设置在 245 度左右 K.Recommended land pattern 建議基板設計尺寸圖 地址：常州市天宁区恒生科技园 1-1301 电话：0519-88671999 网址：www.kailijin.cn www.keliking.com