Reliability test of inductance value of one-piece molded inductor
2025-03-26 08:52
Inductance is the ratio of the magnetic flux of the wire to the current that produces the alternating magnetic flux inside and around the wire when an alternating current passes through the wire.
L value
Definition: In the absence of external power supply magnetic flux, the ratio of the magnetic flux λ of a current-carrying coil with a current value of i to the current magnitude i is the self-inductance value.
Common tests for integrated molded inductors
Reliability test items for integrated molded inductor products
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High temperature testing
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Low temperature test
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Long-term durability test
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Temperature shock test
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Solder test
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Heat resistance test
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Vibration Testing
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Shock Test
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Bending strength test
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Solvent resistance test
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Main electrical performance test
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Overload test
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Withstand voltage test
Main applications of integrated molded inductors
●Converter.
●Laptop/mobile phone/smart wearable/smart home.
●Batteries and other power supply equipment.
●Display.
●Amplifier, power management, module power supply