TT Electronics/IRC

GUS-QS0B-03-1152-C

GUS-QS0B-03-1152-C Description

The GUS-QS0B-03-1152-C 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 11.5KΩ resistance value and an ultra-tight ±0.25% 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 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 further enhance its reliability in precision analog and digital systems.

GUS-QS0B-03-1152-C Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Compact Design: 8.66mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with 0.64mm pitch gull-wing terminals for high-density PCB layouts.
• Wide Operating Range: Derated power operation up to 125°C, ideal for industrial and automotive-adjacent systems (though not PPAP or Automotive certified).
• Efficient Power Handling: 1W total dissipation (distributed across 19 resistors) balances performance and thermal management.

GUS-QS0B-03-1152-C Applications

This resistor network excels in:

• Precision Instrumentation: Medical devices, test equipment, and sensor interfaces requiring stable resistance values.
• Signal Processing: ADC/DAC reference circuits, feedback networks, and analog filtering.
• Industrial Controls: PLCs, motor drives, and power supplies where temperature resilience is critical.
• Communications: RF modules and baseband processing where low noise and accuracy are paramount.

Conclusion of GUS-QS0B-03-1152-C

The GUS-QS0B-03-1152-C stands out for its combination of precision, power efficiency, and compactness, making it a superior choice for engineers designing high-reliability systems. While not automotive-grade, its thin-film technology and tight tolerances cater to industrial and professional electronics where performance cannot be compromised. Its QSOP package ensures compatibility with automated assembly processes, reducing manufacturing complexity. For applications demanding stable, low-drift resistance networks, this model delivers exceptional value.