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Y4485V0004BA0R

Y4485V0004BA0R Description

The Y4485V0004BA0R from VPG Foil Resistors is a high-precision 1kΩ dual-resistor network designed for voltage divider applications requiring ultra-tight TCR matching (±0.2ppm/°C). Part of the DSMZ series, this surface-mount device (SMD) features a compact 4.06mm x 2.69mm footprint with a low-profile 1.80mm height, making it suitable for space-constrained PCB designs. The resistor network delivers ±0.1% tolerance and ±0.05% matching ratio, ensuring exceptional accuracy in signal conditioning and measurement circuits. Its ±0.1ppm/°C resistor-ratio drift and 50mW power rating per element make it ideal for stable performance in precision analog systems.

Y4485V0004BA0R Features

• Ultra-Low TCR Matching: ±0.2ppm/°C ensures minimal resistance drift over temperature.
• High Precision: ±0.1% tolerance and ±0.05% ratio matching for critical applications.
• Stable Performance: ±0.1ppm/°C resistor-ratio drift guarantees long-term reliability.
• Compact Design: 3-pin SMD package (4.06mm x 2.69mm) with 1.80mm max height.
• Robust Construction: Moisture Sensitivity Level (MSL) 1 (unlimited) for easy handling.
• Power Handling: 50mW per resistor element, suitable for low-power precision circuits.

Y4485V0004BA0R Applications

This resistor network excels in high-accuracy voltage division, including:

• Precision instrumentation (e.g., multimeters, data acquisition systems).
• Medical electronics (e.g., patient monitoring, diagnostic equipment).
• Aerospace & defense systems requiring stable performance under thermal stress.
• Reference voltage circuits in ADCs/DACs and sensor signal conditioning.
• Industrial automation where TCR-matched networks reduce calibration needs.

Conclusion of Y4485V0004BA0R

The Y4485V0004BA0R stands out for its unmatched TCR stability, precision, and compact form factor, making it a top choice for engineers designing high-reliability analog systems. Its low drift, tight matching, and robust construction address the demands of medical, aerospace, and industrial applications where performance cannot be compromised. For projects requiring ultra-precise voltage division with minimal thermal error, this VPG Foil Resistors network delivers exceptional value.