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Y1747V0191BA9R

Y1747V0191BA9R Description

The Y1747V0191BA9R from VPG Foil Resistors is a high-precision 4-resistor network designed for demanding applications requiring ultra-low tolerance and drift. Part of the SMNZ series, this surface-mount array features 1kΩ isolated resistors with a ±0.1% tolerance and an exceptional ±0.2ppm/°C temperature coefficient, ensuring stability across extreme thermal conditions. Encased in an 8-SOIC package (5.00mm x 3.99mm), it offers a compact footprint with a 0.073" (1.86mm) profile, ideal for space-constrained PCB designs. Compliant with ROHS3 and MSL 1 (Unlimited), it is supplied in Tape & Reel (TR) for automated assembly.

Y1747V0191BA9R Features

• Precision Matching: ±0.05% resistor matching ratio and ±1ppm/°C ratio drift for critical differential circuits.
• Ultra-Low Drift: ±0.2ppm/°C TCR outperforms standard thin-film arrays, ensuring long-term reliability.
• High Power Handling: 100mW per element for robust performance in analog signal chains.
• Stable Construction: Foil resistor technology provides low noise and non-inductive characteristics.
• Industry Compliance: EAR99 and HTSUS 8533.21.0010 classified for global logistics flexibility.

Y1747V0191BA9R Applications

This resistor network excels in precision instrumentation, including:

• Medical Devices: ECG amplifiers and sensor interfaces requiring minimal drift.
• Test & Measurement: High-accuracy voltage dividers and bridge circuits.
• Aerospace & Defense: Avionics systems where stability under thermal stress is critical.
• Industrial Automation: Feedback networks in precision ADCs/DACs and control systems.

Conclusion of Y1747V0191BA9R

The Y1747V0191BA9R sets a benchmark for precision resistor networks, combining VPG Foil's expertise in ultra-stable foil technology with industry-leading tolerances. Its low TCR, tight matching, and compact form factor make it indispensable for applications where signal integrity and thermal performance cannot be compromised. Ideal for engineers designing next-generation high-reliability systems, this array delivers unmatched consistency in harsh environments.