TT Electronics/IRC

GUS-QS8B-03-8251-GF

GUS-QS8B-03-8251-GF Description

The GUS-QS8B-03-8251-GF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP surface-mount device integrates 15 resistors, each with a 8.25KΩ resistance value and a tight 2% tolerance, ensuring reliable signal conditioning and voltage division. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating range of -70°C to +125°C, making it suitable for demanding environments. The 0.75W (3/4W) total power rating (0.05W per resistor) and 100V maximum voltage rating further enhance its robustness in circuit designs.

GUS-QS8B-03-8251-GF Features

• Precision Thin Film Technology: Offers low noise and high accuracy for sensitive analog/digital circuits.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with gull-wing terminals for easy surface mounting.
• High Power Handling: 0.75W total dissipation (15 resistors) outperforms similar networks in power density.
• Wide Temperature Range: Operates reliably from -70°C to +125°C with derated power up to 125°C.
• Stable Performance: ±25ppm/°C TCR ensures minimal resistance drift under thermal stress.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its durability suits industrial and telecom applications.

GUS-QS8B-03-8251-GF Applications

Ideal for:

• Precision Voltage Dividers in test/measurement equipment.
• Signal Conditioning for ADCs/DACs in data acquisition systems.
• Feedback Networks in power supplies and op-amp circuits.
• Industrial Control Systems requiring stable resistance under thermal cycling.
• Telecom Infrastructure where compact, high-power resistor arrays are critical.

Conclusion of GUS-QS8B-03-8251-GF

The GUS-QS8B-03-8251-GF stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers designing high-reliability circuits. Its thin-film construction and tight tolerances mitigate performance degradation in harsh conditions, while the QSOP package optimizes board space. Though not RoHS-compliant, it remains a go-to solution for industrial and professional electronics where stability and durability are paramount.