TT Electronics/IRC

GUS-QS8A-02-28R7-GG

GUS-QS8A-02-28R7-GG Description

The GUS-QS8A-02-28R7-GG from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 8-resistor network features a 28.7 Ω resistance value per resistor with a tight 2% tolerance and a low ±50 ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull-wing SMD termination, it offers excellent space efficiency and ease of assembly in surface-mount applications. The isolated (ISOL) circuit design provides flexibility in circuit configurations, while the 0.75W (3/4W) total power rating and 100V maximum voltage rating make it suitable for robust industrial and commercial use.

GUS-QS8A-02-28R7-GG Features

• Precision Thin-Film Technology: Delivers high accuracy (±2%) and low TCR (±50 ppm/°C) for stable operation.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).
• High Power Handling: 0.1W per resistor (0.75W total) enables reliable performance in power-sensitive designs.
• Isolated Resistor Configuration: Ideal for applications requiring independent resistor paths.
• Wide Operating Range: Supports -55°C to +125°C, with derated power up to 125°C.
• Gull-Wing Termination: Ensures secure PCB mounting and solderability.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation use.

GUS-QS8A-02-28R7-GG Applications

This resistor network excels in:

• Signal Conditioning & Voltage Division: Precision dividers in ADC/DAC circuits.
• Industrial Control Systems: Isolated feedback networks in power supplies and motor drives.
• Telecommunications: Impedance matching and termination in high-frequency PCBs.
• Test & Measurement Equipment: Stable reference resistors for calibration.
• Medical Electronics: Reliable performance in diagnostic devices where accuracy is critical.

Conclusion of GUS-QS8A-02-28R7-GG

The GUS-QS8A-02-28R7-GG stands out for its precision, compact footprint, and robust power handling, making it a superior choice for engineers designing high-reliability circuits. Its thin-film technology and isolated configuration offer flexibility, while the QSOP package ensures compatibility with automated assembly processes. Though not RoHS-compliant, its performance in industrial and telecom applications justifies its use where precision and durability are paramount.