TT Electronics/IRC

GUS-QS0B-03-2672-FB

GUS-QS0B-03-2672-FB Description

The GUS-QS0B-03-2672-FB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 26.7KΩ resistance value per element with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -55°C to +125°C. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-density PCB designs. The EU RoHS non-compliant device is supplied in a tube packaging for automated assembly.

GUS-QS0B-03-2672-FB Features

• Precision Thin Film Technology: Delivers superior stability, low noise, and high accuracy (±1%) for critical analog circuits.
• Robust Power Handling: 1W total dissipation (1/20W per resistor) with derating up to 125°C, ideal for thermally constrained environments.
• Compact QSOP Package: 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances enable space-efficient layouts.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its thin-film construction offers reliability comparable to AEC-Q200 parts.

GUS-QS0B-03-2672-FB Applications

• Signal Conditioning: Precision voltage dividers and gain networks in data acquisition systems.
• Medical Electronics: Stable reference circuits in patient monitoring equipment due to low TCR.
• Industrial Controls: PLC modules and sensor interfaces requiring long-term drift resistance.
• Test & Measurement: Calibration circuits where ±25ppm/°C TCR minimizes thermal error.
• Aerospace Avionics: Non-RoHS version suits legacy systems with high-voltage requirements.

Conclusion of GUS-QS0B-03-2672-FB

The GUS-QS0B-03-2672-FB excels in applications demanding precision, power efficiency, and miniaturization. Its thin-film technology, tight tolerances, and gull-wing termination provide a competitive edge over thicker-film networks, particularly in high-frequency or thermally dynamic environments. While not RoHS-compliant, it remains a robust choice for industrial, medical, and aerospace designs where performance outweighs compliance needs. Engineers will appreciate its balance of density, reliability, and electrical characteristics in complex analog systems.