TT Electronics/IRC

GUS-QS8B-03-2551-B

GUS-QS8B-03-2551-B Description

The GUS-QS8B-03-2551-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 16-pin QSOP surface-mount device integrates 15 resistors with a 2.55KΩ resistance value, offering a 0.1% tolerance and an ultra-low ±25ppm/°C temperature coefficient. With a 0.75W (3/4W) total power rating and 0.05W per resistor, it operates reliably across a wide temperature range of 70°C to 125°C, making it suitable for precision analog and digital circuits. The gull-wing termination ensures secure PCB mounting, while the compact 4.9mm × 6.02mm × 1.47mm footprint saves board space.

GUS-QS8B-03-2551-B Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Thin-film technology delivers superior stability and low noise compared to thick-film alternatives.
• Power Efficiency: 0.75W total power dissipation (0.05W per resistor) balances performance and thermal management.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and automotive-grade systems (though not PPAP/automotive certified).
• Compact & Reliable: QSOP package with ±0.1mm height/length tolerances ensures consistent manufacturability.
• Non-RoHS Compliant: Suitable for legacy or specialized applications where RoHS exemptions apply.

GUS-QS8B-03-2551-B Applications

• Precision Instrumentation: Ideal for DAQ systems, medical devices, and test equipment where accuracy is paramount.
• Signal Conditioning: Used in op-amp feedback networks, voltage dividers, and ADC/DAC interfaces.
• Industrial Controls: Reliable performance in PLC modules, motor drives, and power supplies.
• Communications: Stable resistance for RF matching networks and filter circuits.
• Legacy Systems: Non-RoHS compliance makes it a fit for military/aerospace or niche industrial designs.

Conclusion of GUS-QS8B-03-2551-B

The GUS-QS8B-03-2551-B stands out for its exceptional precision, thermal stability, and compact form factor, making it a top choice for engineers designing high-reliability circuits. While not suited for automotive use, its thin-film technology and tight tolerances outperform generic resistor networks in critical applications. Its 100V rating and wide temperature range further enhance versatility, ensuring consistent performance in harsh environments. For projects demanding low drift, high accuracy, and space efficiency, this resistor network delivers unmatched value.