TT Electronics/IRC

GUS-QS0B-02-73R2-DC

GUS-QS0B-02-73R2-DC Description

The GUS-QS0B-02-73R2-DC 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 73.2 Ω resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in circuit designs. With a ±50 ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -70°C to +125°C, making it suitable for environments with thermal fluctuations. The network supports a maximum voltage rating of 100V and offers a total power rating of 1W (0.05W per resistor), balancing compactness with robust power handling. Its gull-wing termination and 0.64 mm terminal pitch facilitate reliable PCB mounting in space-constrained layouts.

GUS-QS0B-02-73R2-DC Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Compact QSOP Package: Measures 8.66 x 6.02 x 1.47 mm, ideal for high-density PCBs.
• High Power Density: 1W total dissipation (distributed across 19 resistors) in a minimal footprint.
• Extended Temperature Range: Operates reliably from -70°C to +125°C with derated power.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance aligns with industrial-grade requirements.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GUS-QS0B-02-73R2-DC Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor interfaces.
• Signal Conditioning: Stable resistance values ensure accuracy in instrumentation and test equipment.
• Industrial Control Systems: Robust performance in PLCs, motor drives, and power supplies.
• Telecommunications: Low TCR minimizes drift in RF and filtering circuits.
• Legacy Electronics: Non-RoHS compliance supports repairs or upgrades of older systems.

Conclusion of GUS-QS0B-02-73R2-DC

The GUS-QS0B-02-73R2-DC combines high precision, compact design, and thermal resilience, making it a versatile choice for engineers prioritizing reliability in tight layouts. Its thin-film construction and tight tolerance outperform carbon-based networks, while the QSOP package ensures compatibility with automated assembly. Though not suited for automotive use, it remains a cost-effective solution for industrial, telecom, and precision analog applications where stability and space efficiency are paramount.