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喇叭 S3020-08
喇叭 S3020-08
零件应在一个条件下(温度:5~35℃,湿度:45%~85%R.H.,大气压:860~1060hPa)进行测量,除非调节标准条件(温度:25±3℃,湿度为60±10%R.H.大气压:860~1060hPa)来进行测量。
关键词:蜂鸣器 | 喇叭| 物化片
产品描述
1. SPECIFICATION |
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Speaker |
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1 |
Dimension |
20×14H3.8(本体) |
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2 |
Net Weight |
Approx 1.9g |
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3 |
Impedance |
8±15%Ω at2.0KHz,1.0V |
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4 |
Rated Input Power |
0.5W |
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5 |
Max Input Power |
0.8W |
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6 |
Lowest Resonance Frequency |
900Hz±20% |
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7 |
Audible Noise |
Must be free audible noise (buzzes and rattles)(F0 ~ 2KHz frequency range ,input level up to 2.0Vrms) |
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8 |
Sound Pressure Level |
90±3dB/0.1W 0.1M at 1.0,1.2,1.5,2.0KHz |
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9 |
Distortion |
Not exceed 5% at 1KHz, Input: 0.5W |
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10 |
Operating Temperature |
-20℃~+50℃ |
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11 |
Store Temperature |
-30℃~+55℃ |
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2. D 2. Dimensions |
Unit: mm |
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*Unit: mm; Tolerance: ±0.5mm Except Specified |
3. Reliability Test 可靠性測試
All these tests above should be measured after leaving normal temperature for 1hrs. Sensitivity difference at 1kHz shall be within ±3dB from initial value after test. 以上試驗完畢後必須於常溫狀態下放置1小時再進行檢測。 測試音壓級變化要求1kHz時必須在±3dB以內。
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4. Electrical And Acoustical Measuring Condition |
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5. Frequency Response
6. Packing Remark: 100 pcs per tray 20 trays for unit,2 units per carton Total:4000 pcs per box Size:50×31×27cm |

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