TT Electronics/IRC

GUS-QS0B-03-1871-G

GUS-QS0B-03-1871-G Description

The GUS-QS0B-03-1871-G from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 19 resistors, each with a 1.87kΩ resistance value and a tight 2% tolerance. It operates within a wide temperature range of 70°C to 125°C (derated) and can withstand a maximum operating temperature of 125°C, making it suitable for demanding environments. With a ±25ppm/°C temperature coefficient, it ensures stable performance under thermal variations. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating further enhance its reliability in circuit designs.

GUS-QS0B-03-1871-G Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent stability compared to thick-film alternatives.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCB layouts.
• Gull Wing Termination: Ensures robust surface-mount (SMD) compatibility with a 0.64mm terminal pitch for easy soldering.
• BUS Circuit Designator: Optimized for bus line applications, reducing component count and simplifying designs.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use where PPAP compliance is not required.
• Tube Packaging: Protects components during handling and assembly.

GUS-QS0B-03-1871-G Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces benefit from its low TCR and tight tolerance.
• Signal Conditioning: Ideal for ADC/DAC reference networks and filtering applications.
• Industrial Control Systems: Robust performance in PLCs, motor drives, and power management modules.
• Telecommunications Equipment: Stable operation in RF and baseband circuitry.
• Test & Measurement Devices: High accuracy ensures reliable calibration and signal integrity.

Conclusion of GUS-QS0B-03-1871-G

The GUS-QS0B-03-1871-G combines thin-film precision, compact form factor, and high power handling in a single package, making it a standout choice for engineers prioritizing reliability and space efficiency. Its 2% tolerance and ±25ppm/°C TCR outperform generic resistor arrays, while the QSOP gull-wing design simplifies assembly. Though not RoHS-compliant, it remains a cost-effective solution for industrial and telecom applications where environmental regulations permit. For designs requiring stable, high-density resistor networks, this model delivers exceptional value.