TT Electronics/IRC

GUS-QS8A-03-3831-CB

GUS-QS8A-03-3831-CB Description

The GUS-QS8A-03-3831-CB is a high-precision 8-resistor thin film network from TT Electronics/IRC, designed for demanding surface-mount (SMD) applications. It features a 3.83KΩ resistance value per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Packaged in a 16-pin QSOP with gull wing terminations, this isolated (ISOL) network offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-03-3831-CB Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: Thin film technology ensures long-term reliability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with ±0.1mm dimensional tolerances.
• Isolated Configuration: Independent resistors (ISOL) for flexible circuit design.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Automotive-Grade Alternatives: While not PPAP or Automotive-qualified, its performance rivals such variants.
• High Voltage Tolerance: Supports up to 100V, ideal for industrial and instrumentation use.

GUS-QS8A-03-3831-CB Applications

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits.
• Medical Electronics: Patient monitoring systems requiring stable resistance.
• Test & Measurement Equipment: High-accuracy signal conditioning.
• Industrial Controls: PLCs and sensor interfaces where temperature stability is key.
• Telecom Infrastructure: RF and baseband signal processing.

Conclusion of GUS-QS8A-03-3831-CB

The GUS-QS8A-03-3831-CB excels in high-precision, space-constrained applications due to its thin film technology, tight tolerances, and isolated resistor configuration. While not RoHS-compliant, its thermal stability, power handling, and compact form factor make it a standout choice for industrial, medical, and telecom systems requiring reliable performance under varying environmental conditions. Its QSOP package ensures compatibility with automated assembly processes, reducing manufacturing costs.