BP0805A1457ASTR500

Overview

The BP0805A1457ASTR500 is a surface-mount thin-film resistor manufactured by KYOCERA AVX. It features an 0805 package size and a resistance value of 145 kOhms with a tolerance of ±0.05%. The component has a power rating of 0.125 W and operates within a temperature range of -55°C to +155°C. It exhibits low temperature coefficient of resistance (TCR) and high stability, making it suitable for precision analog circuits.

Feature Summary

• High precision resistance tolerance for accurate signal processing
• Thin-film construction ensures long-term stability and low noise
• Compact 0805 footprint designed for automated surface-mount assembly

Applications

• Precision measurement instrumentation
• Medical diagnostic equipment
• Industrial control systems requiring stable reference voltages

Procurement Notes

Verify the complete part number including suffixes against official datasheets to ensure correct packaging and tape-and-reel specifications. Confirm that the supplier provides traceability documentation consistent with KYOCERA AVX manufacturing standards. Check for any specific handling requirements related to electrostatic discharge protection during storage and installation.

Selection Notes

Select this component when circuit design demands tight resistance tolerance and minimal drift over temperature variations. Ensure the operating voltage does not exceed the maximum rated limits specified in the datasheet. Consider thermal management strategies if multiple components are densely packed on the PCB to maintain performance integrity.

Part Context

This resistor belongs to KYOCERA AVX's BP series of precision thin-film resistors. The series is engineered for applications requiring high reliability and stability. The 0805 case size offers a balance between power handling capability and space efficiency for modern electronic assemblies.

Replacement Considerations

Substitute only with parts explicitly listed as equivalents in official KYOCERA AVX documentation or verified cross-reference guides. Ensure replacement components match the exact resistance value, tolerance, package dimensions, and TCR specifications to maintain circuit performance.