KDMG10008C-03 KINGSTATE | Alldatasheet
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志豐電子股份有限公司KINGSTATE ELECTRONICS CORP 2/6 KDMG10008C-03 A. SCOPE 範疇 This specification applies speaker, KDMG10008C-03 此規格書適用於喇叭 ,KDMG10008C-03 B. SPECIFICATION 規格 No. Item Symbol Unit Specification Condition
1 Dimension
尺寸 mm φ10.0 x 2.9
2 Power Rating
功率 W Rated. 0.3/ MAX. 0.5
3 Impedance
阻抗 Ω ohm 8 ± 15% At 1.5KHz 1.0V
4 Resonance Frequency
低音諧振 Fo Hz 1200 ± 20% At ,1.0V 5 Output S.P .L. 音壓位準 dB 86 ± 3dB(0.3w/10cm) 72 ± 3dB(1w/1m) At 1.0k,1.2k,1.5k,2.0kHz (Average figures)
6 Frequency Range
有效頻寬 Hz Fo---20K
7 Distortion
失真 % 10 Max. At 1.5kHz , 0.3W
8 Voice Coil
9 Magnet
磁石 mm φ5.3 x 1.0 Nd-Fe-B (銣鐵錋)
10 Flux Density
磁通密度 Gauss 11 Operating temp. 操作溫度 ℃ - 20 ~ +55
12 Buzze & Rattle
異常音 Not be audible at 1.55V sine wave between Fo ~ 20KHz 輸入 1.55V 正弦波從 Fo 到 20KHz 之間無異常音
13 Weight
重量 g 0.6
14 Material
材質 Metal Environmental Protection Regulation 環保法規 ROHS
志豐電子股份有限公司KINGSTATE ELECTRONICS CORP 3/6 KDMG10008C-03 C. TYPICAL FREQUENCY RESPONSE CURVE 頻率響應曲線
志豐電子股份有限公司KINGSTATE ELECTRONICS CORP 4/6 KDMG10008C-03 D. APPEARANCE DRAWING 外觀尺寸圖 CUSTOMER'S SOLDERING POINT CAP 0.3W T o l : ± 0 . 3 U n i t : m m E. MEASUREMENT CIRCUIT 測量線路
志豐電子股份有限公司KINGSTATE ELECTRONICS CORP 5/6 KDMG10008C-03 F. MECHANICAL CHARACTERISTICS 機械特性 No. Item Test condition Evaluation standard
1 Vibration Test
振動測試 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
2 Drop Test
落下測試 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 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 G. ENVIRONMENTAL TEST環境試驗 No. Item Test conditions Evaluation standard 1 High temp. Test 高溫測試 After being placed in a chamber at +55℃ for 96 hours 置於+55℃環境中 96 小時 2 Low temp. Test 低溫測試 After being placed in a chamber at -20℃ for 96 hours. 置於-20℃環境中 96 小時
3 Humidity test
相對濕度測試 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 4 Temp. cycle test 溫度循環測試 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 ℃ +25℃ -20 ℃ 0 . 5 0 . 5 2 h r s h r 1 h r h r 2 h r s 6 h r s 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
志豐電子股份有限公司KINGSTATE ELECTRONICS CORP 6/6 KDMG10008C-03 H. RELIABILITY TEST 信賴性試驗 No. Item Test conditions Evaluation standard
1 Load test
連續負荷 0.3W white noise is applied for 24 hours 輸入功率0.3W, 連續操作24 小時 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 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 TEST CONDITION. Standard Test Condition : a) Temperature : +5 ~ +35 ℃ b) Humidity : 45-85% c) Pressure : 860-1060mbar 一般測試條件 : a) 溫度 : +5 ~ +35 ℃ b ) 濕度 : 45-85% c) 氣壓 : 860-1060mbar Judgement Test Condition a) Temperature : +25 ± 2 ℃ b) Humidity : 60-70% c) Pressure : 860-1060mbar 爭議時測試條件: a) 溫度 : +25 ± 2 ℃ b ) 濕度 : 60-70% c) 氣壓 : 860-1060mbar I. PACKING STANDARD 包裝規格 Each minimum package unit of products shall be in a carton box and it shall be clearly marked with Part Number, quantity and outgoing inspection number. There shall be no mechanical damage on products during transportation and/or in storage. 外箱須標示最小包裝單位, 並註明產品型號、數量及檢驗批號.,必須是物品儲藏或運輸過程中可 防止造成損傷的包裝.