TT Electronics/IRC

GUS-QS0B-02-5102-CB

GUS-QS0B-02-5102-CB Description

The GUS-QS0B-02-5102-CB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP-packaged device integrates 19 resistors, each with a 51KΩ resistance value and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. Rated for 1W total power dissipation (0.05W per resistor), it operates across a wide temperature range of -70°C to +125°C, with a low ±50ppm/°C temperature coefficient for stable performance under thermal stress. The gull-wing termination and 0.64mm pitch enable reliable PCB mounting in space-constrained designs.

GUS-QS0B-02-5102-CB Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog circuits.
• Compact QSOP Package: 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances for high-density layouts.
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Robust Construction: Non-automotive grade with EAR99 ECCN and non-RoHS compliance (note for legacy systems).
• Derated Power Handling: Maintains performance up to 125°C with derated power at elevated temperatures.

GUS-QS0B-02-5102-CB Applications

• Precision Analog Circuits: Ideal for DAC/ADC reference networks, feedback loops, and bridge circuits.
• Medical & Test Equipment: Stable resistance values critical for diagnostic devices and calibration systems.
• Industrial Control Systems: Withstands harsh environments due to its wide temperature range and thin-film reliability.
• Aerospace & Defense: Suitable for avionics where precision and thermal stability are paramount.

Conclusion of GUS-QS0B-02-5102-CB

The GUS-QS0B-02-5102-CB excels in applications requiring high accuracy, thermal resilience, and compact form factors. Its thin-film technology, tight tolerances, and robust packaging make it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a go-to solution for legacy or specialized systems demanding uncompromising performance. Engineers will value its repeatability in precision voltage division, signal attenuation, and impedance matching scenarios.