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Y4485V0459QT9W

Y4485V0459QT9W Description

The Y4485V0459QT9W is a high-precision 2-resistor voltage divider network from VPG Foil Resistors' DSMZ series, designed for applications demanding ultra-low tolerance and unmatched thermal stability. With resistances of 1.25kΩ and 5kΩ, this surface-mount device (SMD) features a ±0.02% tolerance and an exceptional ±0.2ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Its compact 1610 package (4.06mm x 2.69mm) and 1.80mm profile make it ideal for space-constrained designs. The network is RoHS3 compliant, MSL 1 rated, and supplied in trays for automated assembly.

Y4485V0459QT9W Features

• Ultra-High Precision: TCR-matched resistors with ±0.01% ratio tolerance and ±0.1ppm/°C ratio drift for critical analog circuits.
• Low Power Dissipation: 50mW per element ensures reliability in precision measurement systems.
• Robust Construction: Thin-film foil technology delivers long-term stability and low noise.
• Wide Compatibility: 3-pin configuration simplifies integration into voltage divider or reference circuits.
• Environmental Resilience: EAR99/ECCN classification and moisture-resistant design suit industrial and aerospace applications.

Y4485V0459QT9W Applications

• Precision Voltage Division: Ideal for ADC/DAC reference networks, sensor signal conditioning, and metrology equipment.
• High-End Test & Measurement: Calibration systems, bridge circuits, and instrumentation requiring sub-ppm stability.
• Aerospace & Defense: Stable performance in harsh environments, such as avionics or satellite systems.
• Medical Electronics: Patient monitoring devices and diagnostic tools where accuracy is critical.

Conclusion of Y4485V0459QT9W

The Y4485V0459QT9W sets a benchmark for precision resistor networks, combining VPG Foil's expertise with cutting-edge TCR matching. Its sub-ppm thermal drift, compact footprint, and industry-leading tolerance make it indispensable for applications where accuracy and reliability are non-negotiable. Engineers designing high-performance analog systems will benefit from its unmatched stability and ease of integration.