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Y4485V0378QT0R

Y4485V0378QT0R Description

The Y4485V0378QT0R from VPG Foil Resistors is a high-precision 2-resistor voltage divider network designed for applications requiring ultra-tight tolerance and minimal thermal drift. Part of the DSMZ series, this surface-mount device features resistances of 500Ω and 4.5kΩ with a ±0.02% tolerance and a ±0.01% resistor matching ratio, ensuring exceptional accuracy in signal conditioning and measurement circuits. Its compact 1610 package (4.06mm x 2.69mm) and low 1.80mm profile make it ideal for space-constrained designs.

Y4485V0378QT0R Features

• Ultra-Low Tolerance: ±0.02% resistance tolerance and ±0.01% matching ratio for precision voltage division.
• Near-Zero TCR: ±0.2ppm/°C temperature coefficient and ±0.1ppm/°C resistor-ratio drift ensure stability across extreme temperatures.
• High Power Handling: 50mW per resistor for robust performance in demanding environments.
• MSL 1 (Unlimited): Moisture-resistant packaging allows for extended storage without degradation.
• TCR-Matched Design: Optimized for applications where thermal stability is critical, outperforming standard thin-film networks.

Y4485V0378QT0R 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 and ADCs.
• Industrial automation where long-term drift immunity is essential.

Conclusion of Y4485V0378QT0R

The Y4485V0378QT0R sets a benchmark for precision resistor networks, combining sub-ppm thermal drift, military-grade tolerances, and compact packaging. Its TCR-matched design and low ratio drift make it indispensable for mission-critical applications where reliability and accuracy cannot be compromised. Ideal for engineers seeking uncompromising performance in voltage division tasks, this component delivers superior stability over alternatives in its class.