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Name：RC-BC31 bone conduction transducer for wearable products
Describe：
RC-BC31 bone conduction transducer for wearable products
Content：
RC-BC31 bone conduction transducer for wearable products
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Customer Name |
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Part No |
RC-BC31 |
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Customer’s Model |
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Description |
Bone conduction transducer 10Ω1.0W |
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NO. |
Test Item |
Specifications |
Test condition |
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1 |
Impedance |
10 Ω±15% |
AT 800 HZ |
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2 |
DCR |
10 Ω±15% |
AT 800 HZ |
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3 |
Operation |
Must be normal |
Program source 0.8 W |
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4 |
Sweep test |
Must be normal |
Sine wave 2.83 V 210HZ-5KHZ |
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5 |
F0 |
210 HZ ±20% |
Without baffle |
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6 |
Sensitivity |
84±3dB average at 500,2k,4k,10kHZ |
At 2.83 V axis calculated From0 .01M |
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7 |
Rated freq.response |
Fo-----20KHZ |
Sensitivity –10 dB |
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8 |
Power input |
Normal 0.8 W |
Maximum 1.0 W |
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9 |
Distortion |
5% MAX |
At 1KHZ 1M 1W |
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10 |
Life test |
After test,meet Item 3,4&5 |
Pink noies 0.8 W 24 hrs 210HZ-20KHZ |
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11 |
Heat test |
After test,meet Item 3,4&5 |
72±2℃;20-50%AR.H.48hrs |
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12 |
Humidity test |
After test,meet Item 3,4&5 |
40±2℃;90-95%AR.H.48hrs |
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13 |
Cold test |
After test,meet Item 3,4&5 |
-25±3℃; -%AR.H.16hrs |
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14 |
Slide Shock Test |
Must be normal |
Coasts from 1meter long slide along 75 angles |
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15 |
Magnet |
Ne-Fe-B Hard Ferrite oz or g |
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16 |
Flux density |
Gauss |
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17 |
Net Weight |
4.0 g or 0.141 oz |
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