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Name：RC-BC52 small size bone conduction trasnducer
Describe：
RC-BC52 small size bone conduction trasnducer
Content：
RC-BC52 small size bone conduction trasnducer
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Customer Name |
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Part No |
RC-BC52 |
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Customer’s Model |
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Description |
Bone conduction transducer 8 Ω 0.5W |
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NO. |
Test Item |
Specifications |
Test condition |
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1 |
Impedance |
8 Ω±15% |
AT 800 HZ |
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2 |
DCR |
8 Ω±15% |
AT 800 HZ |
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3 |
Operation |
Must be normal |
Program source 0.5 W |
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4 |
Sweep test |
Must be normal |
Sine wave 2.0 V 280HZ-5KHZ |
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5 |
F0 |
280 HZ ±20% |
Without baffle |
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6 |
Sensitivity |
84.5±3dB average at 500,2k,4k,10kHZ |
At 0.2 V axis calculated From-0.01 MM |
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7 |
Rated freq.response |
Fo-----15KHZ |
Sensitivity –10 dB |
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8 |
Power input |
Normal 0.5 W |
Maximum 0.6 W |
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9 |
Distortion |
5% MAX |
At 1KHZ 1M 0.5W |
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10 |
Life test |
After test,meet Item 3,4&5 |
Pink noies 0.5 W 24 hrs 240HZ-15KHZ |
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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 |
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