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Y4485V0091BQ9R

Y4485V0091BQ9R Description

The Y4485V0091BQ9R from VPG Foil Resistors is a high-precision 2-resistor network designed for voltage divider applications with TCR-matched performance. This surface-mount device (SMD) offers an ultra-tight ±0.1% tolerance and an exceptional ±0.2ppm/°C temperature coefficient, ensuring stability in demanding environments. With a 500Ω resistance per element and a ±0.02% resistor matching ratio, it delivers unmatched accuracy for precision analog circuits. Packaged in a compact 1610 (4.06mm x 2.69mm) footprint and rated for 50mW power per element, it is ideal for space-constrained, high-reliability designs.

Y4485V0091BQ9R Features

• Ultra-Low TCR: ±0.2ppm/°C ensures minimal resistance drift over temperature.
• Precision Matching: ±0.02% ratio tolerance for balanced voltage division.
• High Stability: ±0.1ppm/°C resistor-ratio drift guarantees long-term reliability.
• Compact Design: 0.071" (1.80mm) profile suits thin PCB assemblies.
• Robust Construction: ROHS3-compliant and MSL1-rated for unrestricted shelf life.
• Tape & Reel Packaging: Enables automated pick-and-place assembly.

Y4485V0091BQ9R Applications

This resistor network excels in precision voltage division, reference circuits, and sensor signal conditioning, particularly where TCR matching is critical. Key use cases include:

• Medical instrumentation: High-accuracy patient monitoring systems.
• Aerospace & defense: Stable performance in extreme temperatures.
• Test & measurement equipment: Calibration-grade voltage references.
• Industrial automation: Reliable feedback networks for control systems.

Conclusion of Y4485V0091BQ9R

The Y4485V0091BQ9R stands out for its unparalleled precision, thermal stability, and miniaturized form factor, making it a top choice for engineers designing mission-critical electronics. Its TCR-matched performance and low ratio drift outperform conventional resistor networks, ensuring consistent operation in high-accuracy analog systems. Whether for medical, aerospace, or industrial applications, this VPG Foil Resistors product delivers exceptional reliability and repeatable performance.