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Y1691V0004TT9L

Y1691V0004TT9L Description

The Y1691V0004TT9L is a high-precision resistor network from VPG Foil Resistors, designed for demanding applications requiring ultra-stable performance. Part of the 300144Z series, this through-hole-mounted device features two matched 1kΩ resistors with an exceptional tolerance of ±0.01% and a near-zero temperature coefficient of ±0.2ppm/°C. Its ±0.1ppm/°C resistor-ratio drift ensures long-term stability in critical circuits, making it ideal for precision voltage dividers and military-grade systems. The compact dimensions (7.49mm x 2.54mm) and robust construction (8.38mm max height) allow integration into space-constrained designs without compromising reliability.

Y1691V0004TT9L Features

• Ultra-High Precision: TCR-matched resistors with ±0.01% tolerance and ±0.2ppm/°C thermal stability.
• Matched Pair Configuration: Two 1kΩ resistors with ±0.01% ratio matching for balanced voltage division.
• Low Drift: ±0.1ppm/°C resistor-ratio drift ensures minimal performance variation over temperature.
• Military-Grade Reliability: Meets stringent requirements for harsh environments (ECCN: EAR99).
• Power Handling: 200mW per element for robust operation in high-precision analog circuits.
• Through-Hole Design: 3-pin bulk packaging for secure mounting in industrial and aerospace applications.

Y1691V0004TT9L Applications

• Precision Voltage Dividers: Ideal for reference circuits in test equipment and calibration systems.
• Military & Aerospace: Stable performance in radar, avionics, and guidance systems.
• High-End Instrumentation: Used in medical devices, data acquisition, and metrology where accuracy is critical.
• TCR-Critical Designs: Suitable for environments with wide temperature fluctuations.

Conclusion of Y1691V0004TT9L

The Y1691V0004TT9L stands out for its unmatched precision, thermal stability, and ruggedness, making it a top choice for mission-critical applications. Its combination of ultra-tight tolerances, low drift, and military-grade durability ensures reliable performance in the most demanding scenarios. Engineers seeking uncompromising accuracy in resistor networks will find this model indispensable for high-reliability systems.