KPTG1440S5V4K KINGSTATE | Alldatasheet

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SPECIFICATION FOR APPROVAL

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Kingstate Part No. KPTG1440S5V4K Customer’s Model No. Specification No. DOD-U731 Number Of The Edition 1.1 CUSTOMER’S APPROVED SIGNATURE KINGSTATE ELECTRONICS CORP . Address:10F , No. 69-11, Sec. 2, Chung Cheng E. Rd., T ams hui County , T aipei Hsien, T aiwan, R.O.C. Internat ional sales dept.: TE L:886-2-2809-5651 FA X:886-2-2809-7151 Do mestic sales dept.: TEL:886-2- 2809-0668 F AX:886-2-28096748 http://www .kingstate.com.tw Approved by Checked by Issued by HUANGJIE 2022/12/02

KINGSTATE ELECTRONICS CORP 2/6 KPTG1440S5V4K A. SCOPE This specification app lies piezo audio transducer, KPTG1440S5V4K 此規格書適用於壓電式蜂鳴器, KPTG1440S5V4K B. SPECIFICATION No. Item Unit Specification Condition Operating Volt. Range 最大操作電壓 Vp-p MAX25 Current consumption 消耗電流 mA MAX 5.0 at 5Vp-p,square wave,4.0KHz. Sound pressure level 輸出音壓 dB MIN 80 at 10cm/5Vp-p,square wave,4.0KHz Electrostatic capacity 靜電容量 pF 12,000 ± 30% at 100Hz/1V Operating temp. 操作溫度 -30 ~ +85 Storage temp. 儲存溫度 -40 ~ +90 Dimension 尺寸 mm L14.1 x W14.1 x H4.4 See appearance drawing 請參照外觀尺寸圖 Weight (MAX) 重量 gram 1.1 Material 材質 PPS T erminal 端子 SMD type 鍍全錫 /Plating Sn) See appearance drawing 請參照外觀尺寸圖 1 1 Environmental Protection Regulation 環保法規 RoHS2.0 Storage life 保存期限 month 6 6 months preservation at room temp.(25 ), Humidity40% 在室溫下 濕度 40% 以下可保存 個月 C. APPEARANCE DRAWING Tol: ± 0.5 Unit: mm

KINGSTATE ELECTRONICS CORP 3/6 KPTG1440S5V4K TYPICAL FREQUENCY RESPONSE CURVE For Reference Only 僅供參考 E. MEASURING METHOD S.P .L. Measuring Circuit 音壓測試接線圖 Input Signal: 5Vp-p,4.0KHz, Square Wave 輸入信號 : 5Vp-p,4.0KHz, 方波 Mic : RION S.P .L meter UC30 or equivalent Mic : RION 噪音計 UC30 或同等品 S.G : Hewlett Packard 33120A F unction Generator or equivalent S.G : Hewlett Packard 33120A 函數信號產生器或同等品

KINGSTATE ELECTRONICS CORP 4/6 KPTG1440S5V4K F . MECHANICAL CHARACTERISTICS No. Item Test Condition Evaluation standard Solderability 焊錫附著性 Lead terminals are immersed in solder bath of +350±5 for 3±1 second. 端子置於錫膏內 錫膏溫度 :+350±5 焊接時間 : 3±1 秒 95% surface of lead pads must be covered with fresh solder 錫膏須覆蓋端子上方 95% Soldering Heat Resistance 焊錫耐熱性 The product is followed the reflow temperature curve to test its reflow thermo stability. 產品依照迴焊溫度曲線測試迴焊耐熱性 No interference in operation. 操作上無任何不良 T erminal Mechanical Strength 端子強度 Lead pads shall be soldered on the pc board, and the force 9.8N(1.0kg) shall be applied behind the part for 10 seconds. 將端子焊在 PC 板上後 對單體施以 9.8N(1.0kg) 拉力 秒 No damage and cutting off 端子不鬆動 不脫落 Vibration 振動試驗 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. 振動週波數 55HZ 、全振幅 1.5mm 於 X.Y .Z 3 個方向 各 小時 The value of oscillation frequency/ current consumption should be in ±10% compared with initial ones .The SPL should be in ±10dB compared with initial one. 諧振頻率與消耗電流變化量須在 ±10% 內 輸出音壓變化量須在 ±10dB 內 Drop test 落下測試 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). 單體從 公分高處 , X.Y .Z.3 個方向 各 回 落於 40mm 厚木板上 G . ENVIRONMENT TEST No. Item Test Condition Evaluation standard High temp. test 高溫測試 After being placed in a chamber at +90 for 96 hours 置於 +90 ℃環境中 小時 Being placed for 4 hours at +25 , buzzer shall be measured. The value of oscillation frequ ency/ current consumption should be in ±10% compared with initial ones .The SPL should be in ±10dB compared with initial one. 經測試後 靜置於 +25 ℃（室溫） 環境中 小時後 諧振頻率與消耗 電流變化量須在 ±10% 內 輸出音 壓變化量須在 ±10dB 內 Low temp. test 低溫測試 After being placed in a chamber at –40 for 96 hours 置於 -40 ℃環境中 小時 Humidity test 相對濕度測試 After being placed in a chamber at +40 and 90±5% relative humidity for 96 hours 置於 +40 相對濕度 90±5% 環境中 小時 T emp. cycle test 溫度循環試驗 The part shall be subjected to 5 cycles. One cycle shall be consist of:: 單體承受溫度循環測試 次 其循環內容如圖示 +90 +25 +25 -40 0.5hr 0.5hr 3hours

KINGSTATE ELECTRONICS CORP 5/6 KPTG1440S5V4K H. RELIABILITY TEST No. Item Test condition Evaluation standard Operating life test 壽命測試 1.Continuous life test 高溫壽命測試 連續 48 hours continuous operation at +70 with rated voltage applied. 在 +70 ℃環境下 以額定電壓連續操作 小時 2.Intermittent life test 室溫壽命測試 間歇 A duty cycle of 1 minute on, minutes off, a minimum of 5000 times at room temp.( +25 ±2 )and rated voltage applied. 在室溫下 (+25 ±2 以額定電壓操作 通電 分鐘 斷電 分鐘 測試 5000 次循環 Being placed for 4 hours at +25 , buzzer shall be measured. The value of oscillation frequ ency/ current consumption should be in ±10% compared with initial ones .The SPL should be in ±10dB compared with initial one. 經測試後 靜置於 +25 ℃（室溫） 環境中 小時後 諧振頻率與消耗 電流變化量須在 ±10% 內 輸出音 壓變化量須在 ±10dB 內 TEST CONDITION. Standard T est Condition : a) T emperature : +5 ~ +35 b) Humidity : 45-85% c) Pressure : 860-1060mbar 一般測試條件 : a) 溫度 : +5 ~ +35 濕度 : 45-85% c) 氣壓 : 860-1060mbar Judgement T est Condition : a) T emperature : +25 ± 2 b) Humidity : 60-70% c) Pressure : 860-1060mbar 爭議時測試條件 : a) 溫度 : +25 ± 2 濕度 : 60-70% c) 氣壓 : 860-1060mbar I. Recommended Temperature Profile For Reflow Oven Reflow can’t over 1 time. 迴流焊次数不超過 次 J. Recommended land pattern

KINGSTATE ELECTRONICS CORP 6/6 KPTG1440S5V4K K. PACKING STANDARD 10x600PCS=6000PCS 1x600PCS=600PCS CartonBox InnerBox 345mmx345m mx40m m 442m mx360m mx360mm