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SS103VD10CAQLF7

SS103VD10CAQLF7 Description

The SS103VD10CAQLF7 from TT Electronics / BI Technologies is a high-precision, surface-mount resistor network designed for voltage divider applications. This obsolete but REACH-unaffected component features two matched 10kΩ resistors with an ultra-tight tolerance of ±0.25% and a low temperature coefficient of ±25ppm/°C, ensuring stable performance across varying environmental conditions. Encased in a compact TO236-3 (SOT-23-3) package with dimensions of 2.86mm x 1.30mm and a seated height of 1.20mm, it is optimized for space-constrained PCB designs. The device is supplied in Tape & Reel (TR) packaging, facilitating automated assembly processes.

SS103VD10CAQLF7 Features

• Precision Matching: Resistor ratio matching of ±0.05% and ratio drift of ±5ppm/°C, ideal for applications requiring minimal deviation.
• Low TCR: ±25ppm/°C ensures minimal resistance variation over temperature.
• Compact Form Factor: Small SOT-23-3 footprint saves board space.
• Stable Performance: Moisture Sensitivity Level (MSL) 1 guarantees reliability in humid environments.
• Voltage Divider Optimized: Designed specifically for TCR-matched voltage divider circuits, reducing thermal-induced errors.

SS103VD10CAQLF7 Applications

This resistor network excels in precision analog circuits, including:

• Sensor Signal Conditioning: Accurate voltage division for strain gauges, RTDs, and bridge sensors.
• ADC/DAC Reference Networks: Provides stable reference voltages in data converters.
• Medical Electronics: Used in patient monitoring equipment where precision and reliability are critical.
• Industrial Automation: Ideal for PLCs and control systems requiring drift-free voltage division.

Conclusion of SS103VD10CAQLF7

The SS103VD10CAQLF7 stands out for its exceptional matching accuracy, low TCR, and compact design, making it a superior choice for precision voltage division in demanding environments. While marked obsolete, its REACH compliance and unmatched performance in TCR-sensitive applications ensure continued relevance in legacy and niche designs. Engineers seeking stable, high-accuracy resistor networks for analog signal processing should consider this model for its proven reliability and technical advantages.