TT Electronics/IRC

GUS-QS0B-03-1871-CC

GUS-QS0B-03-1871-CC Description

The GUS-QS0B-03-1871-CC from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 1.87KΩ resistance value and an exceptional ±0.25% tolerance, ensuring reliable performance in precision circuits. With a ±25ppm/°C temperature coefficient, it maintains stability across a wide operating temperature range of 70°C to 125°C, making it suitable for environments with thermal fluctuations. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust electrical performance, while the gull-wing termination ensures secure PCB mounting.

GUS-QS0B-03-1871-CC Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length).
• High Power Handling: 1W total dissipation (0.05W per resistor) at derated temperatures up to 125°C.
• Low TCR: ±25ppm/°C ensures minimal resistance drift under thermal stress.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch optimize pick-and-place efficiency.
• Non-Automotive, Non-PPAP: Ideal for industrial, medical, and telecom applications where PPAP compliance isn’t required.

GUS-QS0B-03-1871-CC Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits due to its 0.25% tolerance.
• Signal Conditioning: Stable performance in sensor interfaces and instrumentation amplifiers.
• Medical Electronics: Reliable operation in diagnostic equipment where thermal stability is key.
• Industrial Control Systems: Robust enough for PLCs and motor drives with high-voltage requirements.
• Telecom Infrastructure: Low-noise characteristics suit RF and baseband signal processing.

Conclusion of GUS-QS0B-03-1871-CC

The GUS-QS0B-03-1871-CC stands out for its precision, compactness, and thermal resilience, offering superior performance over thicker-film or less stable alternatives. While not RoHS-compliant, its thin-film technology and tight tolerances make it a top choice for engineers prioritizing accuracy in harsh environments. Its QSOP package and gull-wing design further enhance manufacturability, solidifying its role in high-reliability SMT applications.