KSSG1508 Kingstate Electronics Corp., KSSG1508 Datasheet - Page 5
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KSSG1508
Manufacturer Part Number
KSSG1508
Description
TRANSDUCER, SPEAKER
Manufacturer
Kingstate Electronics Corp.
Datasheet
1.KSSG1508.pdf
(6 pages)
Specifications of KSSG1508
Transducer Function
Speaker
Resonant Frequency
1.7kHz
External Width
7.5mm
Sound Level Spl
87dB
Sound Level Distance
10cm
Impedance
8ohm
Power Rating Rms
0.3W
Frequency Response Min
1.7kHz
Frequency
RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSSG1508
Manufacturer:
KINGSTAT
Quantity:
111
G. ENVIRONMENTAL TEST 環境試驗
Standard Test Condition :
Judgement Test Condition
H. RELIABILITY TEST 信賴性試驗
TEST CONDITION.
No.
No.
1
2
3
4
1
Temp. cycle test
一般測試條件
High temp. Test
爭議時測試條件:
Low temp. Test
相對濕度測試
溫度循環測試
Humidity test
Load test
高溫測試
低溫測試
連續負荷
Item
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/6
:
After being placed in a chamber at +55℃ for 96 hours
置於+55℃環境中 96 小時
After being placed in a chamber at -20℃ for 96 hours.
置於-20℃環境中 96 小時
After being placed in a chamber at +40 ℃ and 90±5%RH
relative humidity for 96 hours.
置於+40℃, 相對濕度 90±5%環境中 96 小時
The part shall be subjected to 5 cycles. One cycle shall be
consist of:
單體承受溫度循環測試 5 次,其循環內容如圖示:
0.3W white noise is applied for 24 hours ,at room temp
在室溫下,輸入功率 0.3W, 白雜音連續操作 24 小時
a) Temperature : +5 ~ +35℃ b) Humidity : 45-85%
a) 溫度 : +5 ~ +35℃
a) Temperature : +25 ± 2℃
a) 溫度 : +25 ± 2℃
+55℃
2hrs
hr
0.5
Test conditions
Test conditions
+25℃
6hrs
1hr hr
b) 濕度 : 60-70%
0.5
b) 濕度 : 45-85%
b) Humidity : 60-70%
2hrs
-20℃
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
KSSG1508
Should not be audible at
meet initial one. S.P.L.
deviation of unit should be
Being placed for 6 hours at
+25℃, Speaker shall be
measured. No obstacle to
be harmful to normal
operation; damages,
cracks, rusts, etc.
Should not be audible at
1.55V sine wave between
Fo ~ 20KHz. Fo should
meet initial one. S.P.L.
deviation of unit should be
within ±3dB
經測試後,靜置於+25℃
(室溫) 環境中 6 小時後, 測
試後無任何障礙防礙正常操
作.且在輸入 1.55V 正弦波從
Fo 到 20KHz 之間無異常音.
Fo 與原規格值相同輸出音壓
變化量在±3dB 內
Being placed for 1 hours at
+25℃, speaker shall be
measured.No obstacle to
be harmful to normal
operation; damages,
cracks, rusts, etc.
1.55V sine wave between
Fo ~ 20KHz. Fo should
within ±3dB
經測試後,靜置於+25℃(室
溫)環境中 1 小時後,測試後
無任何障礙防礙正常操作.
且在輸入 1.55V 正弦波從 Fo
到 20KHz 之間無異常音.Fo
與原規格值相同輸出音壓變
化量在±3dB 內
Evaluation standard
Evaluation standard