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Y4485V0083BA9R

Y4485V0083BA9R Description

The Y4485V0083BA9R 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. This surface-mount device features 1kΩ and 2kΩ resistances with a ±0.1% tolerance and an ultra-tight ±0.05% resistor matching ratio, ensuring outstanding accuracy in voltage division tasks. Its ±0.2ppm/°C TCR 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 footprint with a 1.80mm height, it suits space-constrained PCB designs.

Y4485V0083BA9R Features

• Ultra-Precision Matching: ±0.05% resistor ratio tolerance for unmatched voltage division accuracy.
• Exceptional Thermal Stability: ±0.2ppm/°C TCR and ±0.1ppm/°C ratio drift ensure minimal performance variation across temperature fluctuations.
• High Power Handling: 50mW per resistor rating supports robust operation in precision circuits.
• Compact SMD Design: 3-pin, 0.160" x 0.106" package optimizes board space without compromising performance.
• Strict Compliance: EAR99 and HTSUS 8533.21.0020 classified, ensuring broad regulatory compatibility.

Y4485V0083BA9R Applications

This resistor network excels in high-accuracy analog circuits, including:

• Precision voltage references in test & measurement equipment.
• Sensor signal conditioning for medical or aerospace systems.
• Feedback networks in ultra-stable amplifiers or ADCs.
• TCR-matched dividers in calibration instruments where thermal drift is critical.
  Its low noise and drift make it superior to standard thin-film arrays in mission-critical or long-lifetime applications.

Conclusion of Y4485V0083BA9R

The Y4485V0083BA9R sets a benchmark for precision resistor networks, combining VPG Foil’s expertise in ultra-stable foil technology with a compact, industry-standard package. Its sub-ppm thermal performance and tight matching cater to the most demanding voltage division tasks, outperforming conventional networks in stability and accuracy. Ideal for high-reliability electronics, this component is a top choice for engineers prioritizing long-term precision in harsh or variable environments.