TT Electronics/IRC

GUS-QS0B-02-2550-B

GUS-QS0B-02-2550-B Description

The GUS-QS0B-02-2550-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 255Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±50ppm/°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 package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and supports 100V maximum voltage. The device is ideal for precision analog and digital circuits where space efficiency and reliability are critical.

GUS-QS0B-02-2550-B Features

• Precision Thin Film Technology: Delivers ±0.1% tolerance and ±50ppm/°C TCR for stable performance in temperature-variable environments.
• High-Density Integration: 19 resistors in a 6.02mm × 8.66mm QSOP package (1.47mm height) with 0.64mm pitch, optimizing PCB space.
• Robust Power Handling: 1W total dissipation (0.05W per resistor) and 125°C maximum operating temperature.
• Automated Assembly Friendly: Gull-wing SMD terminations and tube packaging streamline high-volume production.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive/Non-PPAP: Compliant with EAR99 ECCN but not RoHS or automotive-grade.

GUS-QS0B-02-2550-B Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: High-accuracy analog front-ends for patient monitoring devices.
• Test & Measurement Equipment: Stable resistance networks for calibration and feedback loops.
• Industrial Control Systems: Reliable performance in PLCs and motor drive circuits.
• Aerospace & Defense: Ruggedized electronics where tight tolerances and thermal stability are mandatory.

Conclusion of GUS-QS0B-02-2550-B

The GUS-QS0B-02-2550-B stands out for its precision, compactness, and power efficiency, making it a superior choice for high-reliability applications. Its thin-film technology and QSOP packaging address the needs of space-constrained designs without compromising performance. While not RoHS-compliant, its 0.1% tolerance and low TCR make it indispensable for engineers prioritizing accuracy and thermal stability in harsh environments. Ideal for medical, industrial, and instrumentation sectors, this network resistor combines technical excellence with practical design flexibility.