Bourns recommends a symmetrical layout with a central pad for the inductor, and a minimum of 2 oz copper thickness for optimal thermal performance. A recommended land pattern is available in the Bourns application note AN-13.
While the datasheet only provides inductance and Q values up to 1 MHz, the 3224G-1-102E can be used in higher frequency applications. However, the inductor's self-resonant frequency (SRF) is around 10 MHz, and the inductance will decrease significantly above this frequency. For high-frequency applications, Bourns recommends using their high-frequency inductor series, such as the 3224H series.
While the datasheet specifies a storage temperature range of -40°C to 125°C, the maximum operating temperature range for the 3224G-1-102E is -20°C to 105°C. Operating the inductor outside this range may affect its performance and reliability.
The 3224G-1-102E is rated for a maximum current of 1.4 A. While it can handle short-term current surges, continuous operation above the rated current may cause excessive heating and reduce the inductor's lifespan. For high-current applications, Bourns recommends using their high-current inductor series, such as the 3224H series.
Yes, the 3224G-1-102E is compatible with lead-free soldering processes, with a peak reflow temperature of 260°C. However, Bourns recommends following the recommended soldering profile to ensure optimal reliability and performance.
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