NOJV687M004RWJ

Overview

The NOJV687M004RWJ is a surface-mount niobium oxide capacitor from the OxiCap NOJ series by KYOCERA AVX. It features a capacitance of 680 µF with a ±20% tolerance and a DC voltage rating of 4 V. The component utilizes a 2924 (7361 metric) package, measuring 7.3 mm in length, 6.1 mm in width, and 4.3 mm in height. Key electrical parameters include an equivalent series resistance (ESR) of 300 mOhms, a ripple current rating of 812 mA, and a leakage current of 34 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.
• Designed for low-profile surface mount applications requiring high capacitance in compact footprints.
• Offers stable performance across a wide operating temperature range suitable for industrial environments.

Applications

• Industrial equipment power supply filtering
• Consumer electronics decoupling
• Smart meter circuitry

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance and moisture sensitivity level requirements prior to assembly. Ensure storage conditions adhere to humidity sensitivity guidelines to maintain reliability. Cross-reference datasheet specifications against design requirements to validate electrical performance under operational loads.

Selection Notes

Select this component when high capacitance density is required in a 2924 package format. Consider the 4V rating and 300 mOhm ESR for low-voltage, high-current applications. Evaluate thermal management needs given the 105°C maximum operating temperature. Compare against tantalum alternatives for cost and safety profile differences.

Part Context

This part belongs to the OxiCap NOJ series, representing KYOCERA AVX's niobium oxide capacitor line. These components serve as alternatives to solid tantalum capacitors, offering similar form factors with different material properties. The series is designed for general-purpose surface mount applications where space constraints are critical.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative niobium oxide or tantalum capacitors from the same manufacturer family.