TT Electronics/IRC

GUS-QS0B-03-1962-DD

GUS-QS0B-03-1962-DD Description

The GUS-QS0B-03-1962-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 19.6K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70 to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm length × 6.02mm depth × 1.47mm height) and a 0.64mm terminal pitch for high-density PCB designs. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, it balances performance and reliability in precision circuits.

GUS-QS0B-03-1962-DD Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for critical analog/digital signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Space-Efficient: QSOP package (1.63mm seated height) ideal for miniaturized designs.
• Wide Temperature Range: Operates from 70 to 125°C with derated power handling.
• Automated Assembly Friendly: Gull-wing leads and tube packaging streamline SMT processes.
• High Voltage Tolerance: 100V rating suits industrial and instrumentation applications.

GUS-QS0B-03-1962-DD Applications

This resistor network excels in:

• Precision voltage dividers and sensor calibration circuits in test/measurement equipment.
• Signal conditioning for ADCs/DACs in medical devices and aerospace systems.
• Feedback networks in power supplies and motor control modules.
• Impedance matching in high-frequency communication hardware.
• Dense PCB layouts where space and thermal performance are critical.

Conclusion of GUS-QS0B-03-1962-DD

The GUS-QS0B-03-1962-DD stands out for its combination of precision, power handling, and compactness, making it a superior choice over thicker-film or less stable alternatives. Its thin-film construction and tight electrical specs cater to industries requiring repeatable performance under thermal stress, such as industrial automation, telecom, and precision instrumentation. While not RoHS-compliant, its reliability in harsh environments justifies its use in specialized applications.