TT Electronics/IRC

GUS-QS0B-03-1822-FC

GUS-QS0B-03-1822-FC Description

The GUS-QS0B-03-1822-FC from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a compact QSOP-20 package with gull-wing terminations, offering a 18.2KΩ resistance per element at a tight 1% tolerance and a low ±25ppm/°C temperature coefficient. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, it operates reliably across a 70°C to 125°C derated power range, peaking at 125°C. Its thin-film technology ensures stability, low noise, and excellent thermal performance, while the tube packaging facilitates automated assembly.

GUS-QS0B-03-1822-FC Features

• Precision Thin Film: Delivers superior accuracy (±1%) and low TCR (±25ppm/°C) for stable performance in thermal environments.
• High-Density Design: 20-pin QSOP package (8.66mm × 6.02mm × 1.47mm) maximizes PCB space efficiency.
• Robust Power Handling: 1W total dissipation (0.05W/resistor) supports sustained operation in power-sensitive circuits.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch enable seamless surface-mount assembly.
• Wide Voltage Range: 100V rating suits both low-voltage digital and moderate-voltage analog applications.
• Industrial-Grade Reliability: Non-automotive (PPAP: No) but ideal for industrial controls, test equipment, and telecom hardware.

GUS-QS0B-03-1822-FC Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Medical Instrumentation: Stable resistance for patient monitoring systems and diagnostic devices.
• Communication Systems: Impedance matching in RF modules and baseband processing.
• Test & Measurement: Calibration networks in multimeters and oscilloscope frontends.
• Industrial Automation: PLC I/O modules requiring tight-tolerance resistor arrays.

Conclusion of GUS-QS0B-03-1822-FC

The GUS-QS0B-03-1822-FC stands out for its thin-film precision, compact form factor, and high power density, making it a superior choice over thicker-film or less stable alternatives. Its 1% tolerance and low TCR are critical for applications demanding long-term accuracy, while the QSOP package ensures compatibility with high-density PCBs. Though not automotive-grade, it excels in industrial, medical, and telecom systems where reliability and miniaturization are paramount. For engineers seeking a balance of performance and space savings, this resistor network delivers exceptional value.