KMTG1603-1 Kingstate Electronics Corp., KMTG1603-1 Datasheet - Page 6

• Manufacturer Part Number: KMTG1603-1
• Manufacturer: Kingstate Electronics Corp.

Note: 245℃ is Less than 15 sec. ,but only pass the lead free reflow once.The SPL should be in ±4dB compared with initial one,
備注: 245℃不可超過 15 秒, 且只能過無鉛迴流焊一次. 輸出音壓變化量須在±4dB 內,且>81dB.
H. ENVIRONMENT TEST 環境測試
No.
G. Recommended Temperature Profile For Reflow Oven 建議迴焊爐溫度曲線
1
2
3
3
Higher than 81 dB.
High temp. test
Low temp. test
相對濕度測試
溫度循環測試
Humidity test
Temp. Cycle
高溫測試
低溫測試
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 6/8 KMTG1603-1
After being placed in a chamber at +120℃ for 240 hours
置於+120℃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.
溫
度
°C
150°C
-40°C
SMT Reflow Temperature Profile (Pb_Free)
30
200°C
60~180sec
217°C
+40°C
Test Condition
Peak Temp
15
Time [sec]
245°C
250°C
120°C
30
60~150sec
Unit: Minute
+40°C
15
15 sec Max.
Being placed for 4 hours at
measured.
oscillation frequency/ current
consumption should be in ±10%
compared with initial ones .The
SPL should be in
±4dB compared with initial one,
Higher than 81 dB.
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±4dB 內,
且>81dB.
+25 ℃ , buzzer shall be
Evaluation standard
The
,
諧振頻率與消耗
value
of