KDMG10008C-03 Kingstate Electronics Corp., KDMG10008C-03 Datasheet - Page 5

• Manufacturer Part Number: KDMG10008C-03
• Description: LOUDSPEAKER, MICRO, 10MM
• Manufacturer: Kingstate Electronics Corp.

Specifications of KDMG10008C-03

• Transducer Function: Speaker
• Resonant Frequency: 1.2kHz
• External Width: 10mm
• Sound Level Spl: 86dB
• Sound Level Distance: 10cm
• Impedance: 8ohm
• Power Rating Rms: 0.3W
• Frequency Response Min: 1200Hz
• Frequency: RoHS Compliant

G. ENVIRONMENTAL TEST 環境試驗
F. MECHANICAL CHARACTERISTICS 機械特性
No.
No.
1
2
1
2
3
4
Temp. cycle test
High temp. Test
Low temp. Test
Vibration Test
相對濕度測試
溫度循環測試
Humidity test
Drop Test
振動測試
落下測試
高溫測試
低溫測試
Item
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 5/6 KDMG10008C-03
Speaker shall be measured after being applied vibration of
amplitude of 1.52mm with 10 to 55Hz band of vibration
frequency to each of 3 per-pendicular directions for 2 hours.
振動週波數 10∼55Hz、全振幅 1.52mm 於 X.Y.Z 3 個方向,
各 2 小時
Drop the speakers contained in normal box onto the board
40mm thick 10 times from the height of 75cm
將揚聲器置於盒中, 自 75 公分高度落在 40mm 木板上共 10 次
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:
+55℃
2hrs
0.5
Test conditions
hr
Test condition
+25℃
6hrs
1hr hr
0.5
-20℃
2hrs
No obstacle to be harmful
to normal operation;
damages, cracks, rusts and
distortions.
Should not be audible at
1.55V sine wave between
Fo ~ 20KHz
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
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
Evaluation standard
Evaluation standard