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Y4485V0471BA19W

Y4485V0471BA19W Description

The Y4485V0471BA19W from VPG Foil Resistors is a high-precision 2-resistor voltage divider network designed for applications requiring ultra-stable TCR-matched performance. Part of the DSMZ series, this surface-mount device features 650Ω and 10kΩ resistances with an exceptional ±0.1% tolerance and ±0.05% resistor matching ratio, ensuring minimal deviation in voltage division. Its ±0.2ppm/°C temperature coefficient and ±0.1ppm/°C resistor-ratio drift make it ideal for environments with stringent thermal stability requirements. Encased in a compact 4.06mm x 2.69mm (0.160" x 0.106") package with a 1.80mm (0.071") profile, it suits space-constrained designs while delivering 50mW power per element.

Y4485V0471BA19W Features

• Ultra-Precision Matching: ±0.05% resistor ratio tolerance for consistent voltage division.
• Low TCR & Drift: ±0.2ppm/°C TCR and ±0.1ppm/°C ratio drift ensure stability across temperature fluctuations.
• High Power Handling: 50mW per resistor for robust performance in demanding circuits.
• Compact SMD Design: 3-pin, 4.06mm x 2.69mm footprint with MSL1 (unlimited shelf life).
• RoHS3 Compliance: Meets environmental standards for lead-free manufacturing.
• TCR-Matched Pair: Optimized for voltage divider networks requiring minimal thermal error.

Y4485V0471BA19W Applications

This resistor network excels in precision analog circuits, including:

• Reference Voltage Dividers: For ADCs, DACs, and sensor interfaces where ratio accuracy is critical.
• High-End Test Equipment: Calibration tools, multimeters, and bridge circuits.
• Aerospace & Defense Systems: Avionics, radar, and guidance systems requiring long-term stability.
• Medical Electronics: Patient monitoring and diagnostic devices with low drift demands.
• Industrial Automation: Process control systems with tight tolerance requirements.

Conclusion of Y4485V0471BA19W

The Y4485V0471BA19W stands out for its unmatched precision, thermal stability, and compact form factor, making it a top choice for engineers designing mission-critical voltage divider networks. Its low TCR, minimal ratio drift, and high power handling surpass generic resistor arrays, ensuring reliable performance in high-accuracy, temperature-variable environments. Ideal for aerospace, medical, and industrial applications, this VPG Foil Resistors product delivers repeatable accuracy where even minor deviations are unacceptable.