TT Electronics/IRC

GUS-QS0B-03-1871-FD

GUS-QS0B-03-1871-FD Description

The GUS-QS0B-03-1871-FD from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. It features 19 resistors with a 1.87K Ohm resistance value, offering 1% tolerance and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70 to 125°C. Encased in a 20-pin QSOP package with gull-wing terminations, this surface-mount device (SMD) is ideal for compact PCB designs. With a power rating of 1W (0.05W per resistor) and a maximum voltage rating of 100V, it balances power handling and precision. The rectangular package (8.66mm x 6.02mm x 1.47mm) includes tight tolerances (±0.1mm height/length, ±0.2mm depth) for reliable assembly.

GUS-QS0B-03-1871-FD Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive circuits.
• High Power Density: 1W total power dissipation (0.05W per resistor) in a compact QSOP package.
• Wide Temperature Range: Operates reliably from 70 to 125°C with derated power.
• Tight Tolerances: 1% resistance tolerance and ±25ppm/°C TCR ensure consistent performance.
• Robust Construction: Gull-wing terminations and surface-mount design enhance mechanical durability.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications without stringent automotive compliance requirements.

GUS-QS0B-03-1871-FD Applications

• Analog Signal Processing: Ideal for precision dividers, filters, and amplifiers due to low TCR and tight tolerance.
• Medical Electronics: Suitable for diagnostic equipment where stability and accuracy are critical.
• Test & Measurement Instruments: Ensures repeatable performance in calibration circuits.
• Industrial Control Systems: Reliable operation in harsh environments with wide temperature fluctuations.
• Communication Devices: Used in RF and baseband circuits for impedance matching and termination.

Conclusion of GUS-QS0B-03-1871-FD

The GUS-QS0B-03-1871-FD resistor network excels in precision, power efficiency, and compactness, making it a superior choice for applications demanding high stability and space savings. Its thin-film technology and robust packaging provide long-term reliability, while the QSOP form factor ensures compatibility with modern SMD assembly processes. Though not RoHS-compliant, it remains a top-tier solution for industrial, medical, and communication systems where performance outweighs regulatory constraints.