TT Electronics/IRC

GUS-QS0B-02-4121-DD

GUS-QS0B-02-4121-DD Description

The GUS-QS0B-02-4121-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.12KΩ resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and excellent power dissipation (1W total, 0.05W per resistor). The device is rated for 100V maximum voltage and is ideal for precision analog and digital circuits.

GUS-QS0B-02-4121-DD Features

• Precision Thin Film Technology: Delivers high accuracy (±0.5%) and low TCR (±50ppm/°C) for stable operation.
• Robust Construction: QSOP package with gull-wing leads ensures reliable surface-mount attachment and thermal performance.
• High Power Handling: 1W total power rating (0.05W per resistor) supports demanding applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Compact & Space-Efficient: 8.66mm × 6.02mm footprint and 1.47mm height optimize PCB space.
• Automotive & Industrial Compliance: While not PPAP or automotive-rated, its 125°C max operating temp suits harsh environments.

GUS-QS0B-02-4121-DD Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to tight tolerance and low TCR.
• Signal Conditioning: Used in sensor interfaces and instrumentation amplifiers.
• Medical Electronics: Suitable for diagnostic equipment requiring stable resistance values.
• Industrial Control Systems: Reliable performance in PLCs and motor drives.
• Telecom Infrastructure: High-frequency and low-noise applications like RF filtering.

Conclusion of GUS-QS0B-02-4121-DD

The GUS-QS0B-02-4121-DD excels in precision, power efficiency, and compactness, making it a superior choice for high-accuracy analog circuits and space-constrained designs. Its thin-film technology and robust packaging provide long-term reliability, while its wide operating range ensures versatility across industrial, medical, and telecom applications. For engineers seeking a high-performance resistor network, this model offers an optimal balance of technical rigor and practical usability.