KMTG1603 Kingstate Electronics Corp., KMTG1603 Datasheet - Page 5

• Manufacturer Part Number: KMTG1603
• Description: PIEZO TRANSDUCER, SMD TYPE
• Manufacturer: Kingstate Electronics Corp.

Specifications of KMTG1603

• Capacitance: 14000pF
• External Depth: 2.6mm
• Sound Level Spl: 70dB
• Sound Level Distance: 10cm
• Capacitance Max: 18.2nF
• Current Max: 3mA
• Current Rating: 3mA
• External Length / Height: 2.6mm
• External Width: 16mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TEST CONDITION.
Standard Test Condition
Judgement Test Condition
H. ENVIRONMENT TEST 環境測試
I. RELIABILITY TEST 信賴性測試
No.
No.
1
2
3
3
1
Operating life
一般測試條件
爭議時測試條件
壽命測試
High temp. test
Low temp. test
相對濕度測試
溫度循環測試
Item
Humidity test
Temp. Cycle
test
高溫測試
低溫測試
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/6 KMTG1603
1.Continuous life test 高溫壽命測試(連續)
2.Intermittent life test 室溫壽命測試(間歇)
48 hours continuous operation at +55℃ with rated voltage applied.
在+55℃環境下,以額定電壓連續操作 48 小時.
A duty cycle of 1 minute on, 1 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 1 分鐘/斷電 1 分鐘,測試
5000 次循環.
After being placed in a chamber at +85℃ for 240 hours
置於+85℃環境中 240 小時
After being placed in a chamber at –40℃ for 240 hours
置於-40℃環境中 240 小時
After being placed in a chamber at +40℃ and 90±5% relative humidity
for 240 hours
置於+40℃, 相對濕度 90±5% 環境中 240 小時
The part shall be subjected to 5 cycles.
單體承受溫度循環測試 5 次.其循環內容如圖示.
:
:
:
:
a) Temperature : +5 ~ +35℃ b) Humidity : 45-85%
a) 溫度 : +5 ~ +35℃
a) Temperature : +25 ± 2℃
a) 溫度 : +25 ± 2℃
Test condition
Test Condition
b) 濕度 : 60-70%
b) Humidity : 60-70%
b) 濕度 : 45-85%
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
Being placed for 4 hours at
+25℃, buzzer shall be
measured. 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.
經測試後, 靜置於+25℃（室溫）
環境中 4 小時後
電流變化量須在±10%內. 輸出音
壓變化量須在±10dB 內.
Being placed for 4 hours at
+25℃, buzzer shall be
measured. 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.
經測試後, 靜置於+25℃（室溫）
環境中 4 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.
Evaluation standard
Evaluation standard
,
諧振頻率與消耗