PDF《A. SCOPE 範疇》

志丰电子股份有限公司 KINGSTATE ELECTRONICS CORP 2/7 KSSG10A A.

SCOPE This specification applies magnetic buzzer, KSSG10A 此规格书适用於电磁式蜂鸣器, KSSG10A B. SPECIFICATION 规格 No. Item Unit Specification Condition

1 Rated Voltage 额定电压 Vo-p 5.0

2 Operating Volt. 操作电压 Vo-p 4.0~7.0 Vo-p 0V

3 Mean Current 平均耗电流 mA Max.90 Applying rated voltage,3200Hz square wave, 1/2duty 施以额定电压,3200Hz,方波, 50%负载

4 Coil Resistance 直流阻抗 Ω 43.0 ± 6.5

5 Coil Impedance 交流阻抗 Ω

81 See Impedance Measurements graph. 请参照交流阻抗量测图

6 Sound Output 输出音压 dBA Min.87 (Typical 93) Distance at 10cm(A-weight free air). Applying rated voltage 3200Hz,square wave, 1/2duty 在自由音场

10 公分处,施以额定电压,3200Hz, 方波, 50%负载

7 Rated Frequency 额定频率 Hz

3200 8 Operating Temp. 操作温度 ℃ -40 ~+85

9 Storage Temp. 储存温度 ℃ -50 ~+85

10 Dimension 尺寸 mm W11.0 x L14.0 x H3.0 See attached drawing. 请参照外观尺寸图

11 Weight 重量 gram 1.0

12 Material 材质 LCP

13 Terminal 端子 SMD type (Sn) See attached drawing. 请参照外观尺寸图

14 Environmental Protection Regulation 环保法规 ROHS C. TYPICAL FREQUENCY RESPONSE CURVE 频率响应曲线

60 70

80 90

100 110

20 200 2K 20K dB Hz 志丰电子股份有限公司 KINGSTATE ELECTRONICS CORP 3/7 KSSG10A D. APPEARANCE DRAWING 外观尺寸图 Tol : ± 0.5 Unit : mm E. MEASUREMENT METHOD 测量方式 志丰电子股份有限公司 KINGSTATE ELECTRONICS CORP 4/7 KSSG10A F. MECHANICAL CHARACTERISTICS 机械特性 No Item Test condition Evaluation standard

1 Solderability 焊锡附著性 Lead terminals are immersed in solder bath of +270±5 for 3±1 ℃ second. 端子置於锡膏内,锡膏温度:+270±5 . ℃ 焊接时间: 3±1 秒. 95% surface of lead pads must be covered with fresh solder 锡膏须覆盖端子上方 95%

2 Soldering Heat Resistance 焊锡耐热性 The product is followed the reflow temperature curve to test its reflow thermostability. 产品依照回焊温度曲线测试回焊耐热性. No interference in operation 操作上无任何不良

3 Terminal Mechanical Strength 端子强度 lead pads shall be soldered on the pc board, and the force 9.8N(1kg) shall be applied behind the part for 10±1 seconds. 将端子焊在 PC 板上后,对单体施以 9.8N(1kg)拉力 10±1 秒. (此栏依各产品端子数需求异动) No damage and cutting off 端子不动, 不脱落

4 Vibration 振动测试 Buzzer shall be measured after being applied vibration of amplitude of 1.5mm with

10 to 55hz band of vibration frequency to each of

3 per-pendicular directions for

2 hours. 振动周波数 10?55HZ、全振幅 1.5mm 於X.Y.Z

3 个方向,各2小时.

5 Drop test 落下测试 The part only shall be dropped from a height of 75cm onto a 40mm thick wooden board

3 times in

3 axes (X.Y.Z). (a total of

9 times). 单体从

75 公分高处, X.Y.Z.3 个方向,各3回,落於 40mm 厚木板上. After the test the part shall meet specifications with-out any damage in appearance and the SPL should be in ±10dBA compared with initial one. 经测试后,单体除音压外,外 观及电气特性须符合规格. 输出音压变化量须在 ±10dBA 内. G. ENVIRONMENT TEST 环境测试 No. Item Test condition Evaluation standard

1 High temp. test 高温测试 After being placed in a chamber at +85℃ for

96 hours. 置於+85℃环境中

96 小时

2 Low temp. test 低温测试 After being placed in a chamber at C50℃ for