TT Electronics/IRC

GUS-QS0B-03-1822-DA

GUS-QS0B-03-1822-DA Description

The GUS-QS0B-03-1822-DA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP surface-mount device integrates 19 resistors, each with a 18.2KΩ resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -70°C to +125°C, making it suitable for environments with fluctuating thermal conditions. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust electrical performance in compact designs.

GUS-QS0B-03-1822-DA Features

• Precision Thin Film Technology: Ensures low noise, high stability, and minimal drift over time.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCBs.
• Gull Wing Termination: Facilitates reliable surface-mount (SMD) assembly with a 0.64mm terminal pitch.
• High-Temperature Resilience: Operates reliably up to 125°C, with derated power handling up to 125°C.
• 19-Resistor Network: Simplifies circuit design by reducing component count in bus termination, DAC/ADC interfaces, and feedback networks.
• Non-Automotive (PPAP No): Optimized for industrial, telecom, and instrumentation applications.

GUS-QS0B-03-1822-DA Applications

• Precision Analog Circuits: Voltage dividers, sensor signal conditioning, and op-amp feedback networks.
• Data Acquisition Systems: High-accuracy DAC/ADC reference networks.
• Communication Equipment: Impedance matching and termination for high-speed data lines.
• Test & Measurement Instruments: Stable resistance networks for calibration and signal processing.
• Industrial Controls: Robust performance in harsh environments with temperature variations.

Conclusion of GUS-QS0B-03-1822-DA

The GUS-QS0B-03-1822-DA excels in applications requiring precision, thermal stability, and space efficiency. Its thin-film construction, tight tolerance, and compact QSOP package make it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, its high reliability and performance cater to specialized industrial and telecom needs. Engineers will benefit from its reduced BOM complexity and consistent performance in critical circuits.