The recommended land pattern for CR0805-FX-3921ELF is a rectangular pad with a size of 0.5 mm x 0.5 mm, with a non-solder mask defined (NSMD) pad shape. This ensures proper soldering and minimizes the risk of solder bridging.
While the CR0805-FX-3921ELF is rated for operation up to 125°C, it's essential to consider the derating curve and ensure that the component does not exceed its maximum operating temperature. Additionally, the component's reliability and lifespan may be affected by prolonged exposure to high temperatures.
To prevent damage during PCB assembly, handle the CR0805-FX-3921ELF by the edges, avoid touching the component's terminals, and use anti-static wrist straps or mats to prevent electrostatic discharge (ESD). Also, ensure that the component is properly seated on the PCB and avoid applying excessive force during soldering.
Yes, the CR0805-FX-3921ELF is compatible with lead-free soldering processes. Bourns Inc. recommends using a soldering profile with a peak temperature of 260°C or lower to ensure reliable solder joints.
The typical tolerance for the inductance value of CR0805-FX-3921ELF is ±10%. This means that the actual inductance value may vary by up to 10% from the specified value of 3.92 μH.
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CR0805-FX-3921ELF Overview
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