NOSB476M004R0500

Overview

The NOSB476M004R0500 is a surface-mount Niobium Oxide capacitor from the KYOCERA AVX NOJ series. It features a capacitance of 47 µF with a DC voltage rating of 4 V and a tolerance of ±20%. The component utilizes a 1210 (3528 metric) package, measuring 3.5 mm in length, 2.5 mm in width, and 1.8 mm in height. Key electrical parameters include an Equivalent Series Resistance (ESR) of 500 mΩ and a leakage current of 3.8 µA. It operates within a temperature range of -55°C to +105°C.

Feature Summary

• Utilizes niobium oxide technology for high volumetric efficiency compared to traditional tantalum capacitors.
• Features solid electrolyte construction ensuring stable performance across the specified operating temperature range.
• Designed for surface mount applications with standard SMD/SMT termination types.

Applications

• Portable consumer electronics requiring low profile components
• Mobile communication devices such as smartphones and tablets
• General purpose digital electronics circuits

Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official KYOCERA AVX documentation before procurement. Confirm that the requested quantity aligns with the manufacturer's minimum order requirements and lead times. Ensure compatibility with RoHS standards if required by your supply chain regulations. Cross-reference datasheet revisions to confirm parameter consistency.

Selection Notes

Select this component when a compact form factor is required alongside moderate capacitance values at low voltage ratings. The niobium oxide chemistry offers advantages in size and cost over tantalum alternatives while maintaining reliability. Evaluate the ESR and ripple current capabilities against the specific circuit load requirements to ensure adequate performance.

Part Context

This component belongs to the NOJ series of Niobium Oxide capacitors manufactured by KYOCERA AVX. This series is designed to provide high capacitance density in small surface-mount packages. It serves as an alternative to tantalum capacitors in applications where space constraints and cost-effectiveness are critical design factors.

Replacement Considerations

Direct substitutes may include other niobium oxide capacitors from the same series with matching voltage and capacitance ratings. Verify package dimensions and pin configuration compatibility before substitution. Consult official cross-reference lists for confirmed equivalent part numbers.