Detailed Product Description
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SCOPE : This specification applies magnetic buzzer, PAC-ST-03BL-P.
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SPECIFICATION : Test condition: TEMP=+25±2 ℃ Related humidity=65±5% Air pressure:860-1060mbar.
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Mean Current: Applying rated voltage & rated frequency, square wave 1/2 duty.
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Sound Output: Distance at 10cm(A-weight free air), Applying rated voltage & rated frequency, square wave,1/2duty.
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Storage life: 3 months preservation at room temp(25±3℃), Humidity40%.
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High temp. test: After being placed in a chamber at +80℃ for 96 hours.
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Low temp. test: After being placed in a chamber at -40℃ for 96 hours.
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Thermal shock: The part shall be subjected to 10 cycles. One cycle shall consist of.
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After the test the part shall meet specifications without any degradation in appearance and performance except SPL. After 4 hours at +25℃, the SPL shall be in ± 10 dBA compared with initial one.
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Operating life test: Applying rated voltage, rated frequency, square wave ,1/2 duty cycle.
Keywords: Acoustic Products Audio Transducer
