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Y1485V0642QA9L

Y1485V0642QA9L Description

The Y1485V0642QA9L from VPG Foil Resistors is a high-precision 2-resistor voltage divider network from the DSM series, designed for applications demanding ultra-low TCR (Temperature Coefficient of Resistance) and exceptional resistor matching. With resistances of 399.86Ω and 10kΩ, this surface-mount device offers a ±0.02% tolerance and a ±2ppm/°C TCR, ensuring minimal drift over temperature variations. Its compact 4.06mm x 2.69mm footprint and 1.80mm height make it suitable for space-constrained designs. The ±0.05% resistor matching ratio and ±0.5ppm/°C ratio drift further enhance its stability, making it ideal for precision analog circuits.

Y1485V0642QA9L Features

• Ultra-High Precision: ±0.02% tolerance and ±2ppm/°C TCR for unmatched accuracy.
• TCR-Matched Voltage Divider: Optimized for minimal thermal drift (±0.5ppm/°C ratio drift).
• Robust Construction: RoHS3-compliant, MSL1-rated for unlimited shelf life and reliability.
• Compact SMD Package: 0.160" x 0.106" (4.06mm x 2.69mm) with a low profile (1.80mm).
• Low Power Dissipation: 50mW per element, suitable for sensitive analog applications.
• Wide Resistance Range: 399.86Ω and 10kΩ divider configuration for flexible design integration.

Y1485V0642QA9L Applications

• Precision Voltage Dividers: Critical in high-accuracy ADC/DAC reference circuits.
• Test & Measurement Equipment: Ensures stable signal conditioning in oscilloscopes and multimeters.
• Medical Electronics: Used in patient monitoring systems where signal integrity is paramount.
• Aerospace & Defense: Reliable performance in harsh environments due to low drift and high stability.
• Industrial Automation: Ideal for feedback networks in precision control systems.

Conclusion of Y1485V0642QA9L

The Y1485V0642QA9L stands out as a top-tier voltage divider network for engineers seeking sub-ppm stability and micro-ohm-level precision. Its TCR-matched design, compact form factor, and industry-leading tolerance make it indispensable for mission-critical applications where thermal drift and ratio accuracy are non-negotiable. Whether in aerospace, medical, or high-end instrumentation, this resistor array delivers repeatable, drift-free performance, setting a benchmark for precision analog design.