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Y1691V0431VV9L

Y1691V0431VV9L Description

The Y1691V0431VV9L is a high-precision resistor network from VPG Foil Resistors, designed for demanding voltage divider applications requiring ultra-tight tolerance and minimal thermal drift. This 2-resistor network features matched resistances of 8.1kΩ and 10.74kΩ with an industry-leading tolerance of ±0.005% and a near-zero temperature coefficient (±0.2ppm/°C). Packaged in a through-hole, radial bulk configuration, it offers exceptional stability for precision analog circuits. Its ±0.1ppm/°C resistor-ratio drift ensures consistent performance across temperature fluctuations, making it ideal for metrology, instrumentation, and aerospace systems.

Y1691V0431VV9L Features

• Ultra-Precision Matching: TCR-matched resistors with ±0.005% tolerance and ±0.005% ratio matching for minimal signal error.
• Low Thermal Drift: ±0.2ppm/°C temperature coefficient and ±0.1ppm/°C ratio drift for stable operation in harsh environments.
• Robust Construction: Through-hole mounting with a compact 7.49mm x 2.54mm footprint and 8.38mm height, suitable for high-reliability PCB designs.
• High Power Handling: 100mW per element dissipation, compliant with ROHS3 and EAR99 regulations.
• No MSL Concerns: Not moisture-sensitive, simplifying storage and assembly processes.

Y1691V0431VV9L Applications

• Precision Voltage Dividers: Critical for reference voltage generation in DACs, ADCs, and calibration equipment.
• Aerospace & Defense: Stable performance in avionics, radar, and satellite systems where thermal stability is paramount.
• Medical Instrumentation: High-accuracy signal conditioning in patient monitoring and diagnostic devices.
• Metrology & Test Equipment: Calibration standards and resistance bridges requiring sub-ppm-level drift.

Conclusion of Y1691V0431VV9L

The Y1691V0431VV9L sets a benchmark for precision resistor networks, combining VPG Foil’s expertise in ultra-low TCR with unmatched ratio stability. Its sub-ppm thermal performance and military-grade reliability make it indispensable for applications where even minor resistance variations are unacceptable. Engineers designing high-end analog systems will benefit from its repeatability, durability, and compliance with stringent industry standards.