The recommended land pattern for WK202070B2203JD500 can be found in the Vishay Intertechnologies' application note 'Land Pattern Recommendations for Vishay Resistors' (document number 31011). It provides detailed guidelines for designing PCB pads to ensure reliable soldering and assembly.
While WK202070B2203JD500 is a high-precision resistor, its frequency response is not explicitly stated in the datasheet. However, Vishay Intertechnologies recommends using their high-frequency resistors (e.g., HFC series) for applications above 100 MHz. For frequencies below 100 MHz, WK202070B2203JD500 can be used, but it's essential to evaluate its performance in your specific application.
The datasheet specifies an operating temperature range of -55°C to +155°C for WK202070B2203JD500. However, it's essential to note that the resistor's performance may degrade at higher temperatures. Vishay Intertechnologies recommends derating the power rating by 1.5% per °C above 125°C to ensure reliable operation.
Yes, WK202070B2203JD500 is compatible with lead-free soldering processes. Vishay Intertechnologies ensures that their resistors meet the requirements of the RoHS (Restriction of Hazardous Substances) directive and are suitable for use in lead-free assembly processes.
The datasheet specifies a tolerance of ±0.1% for WK202070B2203JD500. However, it's essential to note that this tolerance applies to the resistor's nominal value at 25°C. The actual tolerance may vary depending on the operating temperature and other environmental factors.
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