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Y4485V0077BA9R

Y4485V0077BA9R Description

The Y4485V0077BA9R from VPG Foil Resistors is a high-precision 2-resistor network designed for voltage divider applications with TCR-matched performance. Part of the DSMZ series, this surface-mount device offers exceptional stability with a ±0.1% tolerance and an ultra-low ±0.2ppm/°C temperature coefficient, ensuring minimal drift under varying thermal conditions. The network features 100Ω and 500Ω resistors with a ±0.05% matching ratio, making it ideal for precision analog circuits. Encased in a compact 1610 package (4.06mm x 2.69mm) with a 1.80mm profile, it suits space-constrained designs while delivering 50mW power handling per element. Compliant with RoHS3 and rated MSL 1 (Unlimited), it is suitable for automated assembly.

Y4485V0077BA9R Features

• Ultra-High Precision: ±0.1% tolerance and ±0.05% resistor matching for critical accuracy.
• Exceptional Stability: ±0.2ppm/°C TCR and ±0.1ppm/°C resistor-ratio drift for long-term reliability.
• Compact & Robust: 1610 footprint (4.06mm x 2.69mm) with a low 1.80mm height.
• Power Efficiency: 50mW power dissipation per resistor.
• Automation-Ready: Tape & Reel (TR) packaging for high-volume PCB assembly.
• Compliance: ROHS3, ECCN EAR99, and HTSUS 8533.21.0020 certified.

Y4485V0077BA9R Applications

• Precision Voltage Dividers: Ideal for reference circuits in ADCs, DACs, and sensor interfaces.
• Test & Measurement: Ensures accuracy in calibration equipment and lab instruments.
• Aerospace & Defense: Stable performance in avionics and radar systems under extreme conditions.
• Medical Electronics: Reliable signal conditioning in patient monitoring and diagnostic devices.
• Industrial Automation: Used in high-resolution control systems and feedback loops.

Conclusion of Y4485V0077BA9R

The Y4485V0077BA9R stands out for its unmatched precision, thermal stability, and compact design, making it a superior choice for mission-critical voltage division tasks. Its low TCR, tight matching ratio, and compliance with industry standards cater to high-reliability applications in aerospace, medical, and industrial sectors. For engineers seeking minimal drift and high accuracy in a miniaturized package, this resistor network delivers exceptional performance where conventional arrays fall short.