TT Electronics/IRC

GUS-QS0B-02-3481-CB

GUS-QS0B-02-3481-CB Description

The GUS-QS0B-02-3481-CB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 19 resistors with a 3.48KΩ resistance value, offering a tight tolerance of ±0.25% and a low temperature coefficient of ±50ppm/°C. With a 1W total power rating (0.05W per resistor) and a maximum operating temperature of 125°C, it ensures reliable performance in thermally challenging environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its compact dimensions (8.66mm x 6.02mm x 1.47mm) make it ideal for space-constrained designs.

GUS-QS0B-02-3481-CB Features

• Precision Thin Film Technology: Delivers stable performance with low noise and high accuracy.
• High Power Density: 1W total power dissipation (0.05W per resistor) in a compact QSOP package.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring reliability in harsh conditions.
• Low TCR: ±50ppm/°C temperature coefficient minimizes resistance drift.
• Automotive-Grade Alternatives: While not automotive-qualified (PPAP: No), its robustness suits industrial and instrumentation applications.
• High Voltage Rating: Supports up to 100V, making it suitable for analog signal conditioning and voltage division.
• Strict Dimensional Tolerances: Tight height (±0.1mm) and length (±0.1mm) tolerances ensure consistent PCB assembly.

GUS-QS0B-02-3481-CB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, DAC/ADC reference networks, and sensor signal conditioning.
• Industrial Control Systems: PLCs, motor drives, and power management modules requiring stable resistance values.
• Test & Measurement Equipment: Calibration tools and high-accuracy instrumentation.
• Medical Electronics: Patient monitoring devices where low drift and reliability are critical.
• Communications Infrastructure: RF and baseband signal processing in telecom hardware.

Conclusion of GUS-QS0B-02-3481-CB

The GUS-QS0B-02-3481-CB stands out for its precision, power efficiency, and compact form factor, making it a superior choice for high-performance electronics. Its thin-film construction, low TCR, and tight tolerance ensure long-term stability, while the QSOP package simplifies high-density PCB layouts. Though not RoHS-compliant or automotive-rated, it remains a robust solution for industrial, medical, and communication systems where accuracy and thermal resilience are paramount.