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Y4485V0458BA9W

Y4485V0458BA9W Description

The Y4485V0458BA9W from VPG Foil Resistors is a high-precision 2-resistor voltage divider network from the DSMZ series, designed for applications demanding ultra-low TCR (Temperature Coefficient of Resistance) and exceptional resistor matching accuracy. This surface-mount device features resistances of 1.5kΩ and 2kΩ with a tight tolerance of ±0.1% and an unmatched TCR of ±0.2ppm/°C, ensuring minimal drift over temperature variations. Its compact 4.06mm x 2.69mm footprint and 1.80mm height make it suitable for space-constrained PCB designs.

Y4485V0458BA9W Features

• Ultra-Low TCR & Ratio Drift: ±0.2ppm/°C TCR and ±0.1ppm/°C resistor-ratio drift ensure long-term stability in precision circuits.
• High Matching Accuracy: ±0.05% resistor matching ratio for balanced voltage division.
• Robust Construction: ROHS3-compliant, MSL 1 (Unlimited) moisture sensitivity, and 50mW power handling per element.
• Compact & Reliable: 3-pin SMD package in a tray, ideal for automated assembly.
• Wide Compliance: Meets ECCN EAR99 and HTSUS 8533.21.0020 for global use.

Y4485V0458BA9W Applications

This resistor network excels in precision analog circuits, including:

• Voltage references and ADC/DAC scaling networks where ratio stability is critical.
• Medical instrumentation and aerospace systems requiring low drift over extreme temperatures.
• Test & measurement equipment (e.g., calibration dividers) demanding sub-ppm-level accuracy.
• Industrial sensors and bridge circuits where TCR-matched resistors reduce error.

Conclusion of Y4485V0458BA9W

The Y4485V0458BA9W sets a benchmark for precision resistor networks with its near-zero TCR, ultra-tight matching, and robust SMD packaging. Its combination of stability, miniaturization, and compliance makes it a top choice for engineers designing high-reliability, precision-sensitive electronics. Ideal for applications where thermal drift and ratio accuracy are non-negotiable, this component delivers performance beyond standard thin-film or thick-film alternatives.