TT Electronics/IRC

GUS-QS0B-03-1621-FA

GUS-QS0B-03-1621-FA Description

The GUS-QS0B-03-1621-FA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 1.62KΩ resistance value per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP (QSOP) package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-density PCB designs. The 8.66mm × 6.02mm × 1.47mm footprint, with tight dimensional tolerances (±0.1mm length/height, ±0.2mm depth), ensures reliable placement in automated assembly processes.

GUS-QS0B-03-1621-FA Features

• Precision Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±25ppm/°C) for stable performance in temperature-sensitive applications.
• High-Density Packaging: QSOP-20 case with 0.64mm terminal pitch maximizes space efficiency without compromising power handling (1W total).
• Robust Construction: Gull-wing SMD terminations enhance mechanical stability and solderability, ideal for high-vibration environments.
• Wide Operating Range: Rated for 125°C maximum temperature and derated power up to 125°C, ensuring reliability in harsh conditions.
• Non-Automotive/Non-PPAP: Optimized for industrial, telecom, and instrumentation use where PPAP compliance is not required.

GUS-QS0B-03-1621-FA Applications

• Signal Conditioning: Precision voltage division and current sensing in data acquisition systems and ADC/DAC circuits.
• Medical Electronics: Stable resistance networks for patient monitoring equipment and diagnostic devices.
• Telecom Infrastructure: High-density resistor arrays in RF modules, baseband processing, and filter networks.
• Test & Measurement: Calibration and reference circuits requiring low drift over temperature.
• Industrial Controls: Reliable performance in PLC I/O modules and sensor interfaces.

Conclusion of GUS-QS0B-03-1621-FA

The GUS-QS0B-03-1621-FA stands out for its precision, compactness, and thermal stability, making it a top choice for engineers designing high-reliability electronics. Its thin-film technology and QSOP packaging offer a competitive edge over thicker-film or larger-pitch alternatives, particularly in space-constrained applications. While not RoHS-compliant, its industrial-grade robustness and TT Electronics/IRC’s quality assurance ensure dependable performance in critical systems. Ideal for medical, telecom, and test equipment, this resistor network balances accuracy, power efficiency, and miniaturization.