TT Electronics/IRC

GUS-QS0B-03-5231-DA

GUS-QS0B-03-5231-DA Description

The GUS-QS0B-03-5231-DA 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 with a 5.23KΩ resistance value, offering a tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient. Rated for 1W total power dissipation (0.05W per resistor), it operates reliably across a wide temperature range of 70°C to 125°C, with a maximum voltage rating of 100V. Its gull-wing termination ensures secure PCB mounting, while the compact 8.66mm × 6.02mm × 1.47mm footprint suits space-constrained designs.

GUS-QS0B-03-5231-DA Features

• Precision Performance: Thin-film technology delivers ±0.5% tolerance and ±25ppm/°C TCR, ideal for stable signal conditioning.
• Robust Construction: QSOP package with rectangular shape and ±0.1mm height tolerance ensures mechanical reliability.
• High Power Handling: 1W total power rating (1/20W per resistor) with derated performance up to 125°C.
• Automation-Friendly: Gull-wing leads with 0.64mm pitch simplify automated assembly.
• Non-Automotive/Non-PPAP: Suitable for industrial and commercial applications where PPAP compliance isn’t required.
• Non-RoHS: Note: Not compliant with EU RoHS directives.

GUS-QS0B-03-5231-DA Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC reference circuits.
• Medical & Test Equipment: High-stability measurement systems requiring minimal drift.
• Industrial Controls: PLCs, sensor interfaces, and feedback networks.
• Communications Infrastructure: RF matching networks and filter tuning.
• Legacy Systems: Upgrades for non-RoHS-compliant designs.

Conclusion of GUS-QS0B-03-5231-DA

The GUS-QS0B-03-5231-DA combines precision, power efficiency, and compactness, making it a standout choice for engineers prioritizing stable performance in harsh environments. While not suited for automotive or RoHS-mandated projects, its thin-film accuracy and robust packaging cater to industrial, medical, and communication systems where reliability is critical. The tube packaging further streamlines high-volume production workflows.