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 Click to enlarge image
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- Available to reflow soldering
- Smallest size and highest sound pressure level
- Application : mobile, PDA, pager., etc
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ELECTRICAL SPECIFICATION
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Electrical specifications are measured
at : 20±2 °C , Humidity 65±5%
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Parameter
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Specification
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Units
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Conditions
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-
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Minimum
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Typical
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Maximum
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-
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-
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Operating Voltage
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2.5
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3.6
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4.5
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Vo-p
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Square wave, 50% duty
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Operating Current
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-
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-
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120
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mA
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Measured with 3.6 Vo-p input
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Coil Resistance
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13
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15
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17
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ohm
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DC Resistance (DCR)
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ACOUSTIC SPECIFICATION
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Acoustic specifications are measured at
: 20±2 °C , Humidity 65±5%
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Parameter
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Specification
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Units
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Conditions
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-
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Minimum
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Typical
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Maximum
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-
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-
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Peak Frequency
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-
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2,550
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-
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Hz
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Square wave, 50% duty
Measured at 3.6 Vo-p
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Sound Pressure
Level ( SPL )
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88
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-
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-
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dBA
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Typical per 10cm test fixture
Measured at 3.6 Vo-p
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ENVIRONMENTAL SPECIFICATION
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Parameter
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Specification
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Units
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Conditions
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-
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Minimum
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Typical
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Maximum
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Operating Temperature
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-20
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-
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+70
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°C
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Meet electrical, mechanical
And acoustic requirements
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Storage Temperature
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-30
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-
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+80
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°C
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-
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