TT Electronics/IRC

GUS-QS8B-03-3570-G

GUS-QS8B-03-3570-G Description

The GUS-QS8B-03-3570-G from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors with a 357 Ω resistance value, offering a 2% tolerance and a low ±25 ppm/°C temperature coefficient for stable performance across a wide temperature range (70°C to 125°C). With a 0.75W (3/4W) total power rating and 0.05W (1/20W) per resistor, it balances compactness and reliability. The gull-wing termination ensures secure PCB mounting, while the 100V maximum voltage rating makes it suitable for low-to-medium voltage circuits.

GUS-QS8B-03-3570-G Features

• Precision Thin Film Technology: Delivers superior accuracy (±2%) and low TCR (±25 ppm/°C) for stable operation in thermal variations.
• Robust Power Handling: Supports 0.75W total dissipation (0.05W per resistor), ideal for densely packed designs.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Automotive-Grade Alternatives: While not PPAP or automotive-certified, its 125°C max operating temperature suits industrial and telecom applications.
• Non-RoHS Compliance: Suitable for legacy or niche applications requiring non-compliant materials.

GUS-QS8B-03-3570-G Applications

• Signal Conditioning: Precision voltage dividers in data acquisition systems.
• Industrial Controls: Stable resistance networks in PLCs and sensor interfaces.
• Telecom Infrastructure: Impedance matching in RF modules and baseband circuits.
• Test & Measurement Equipment: Calibration circuits demanding low TCR and tight tolerance.
• Legacy Electronics: Non-RoHS compliant systems where alternative materials are preferred.

Conclusion of GUS-QS8B-03-3570-G

The GUS-QS8B-03-3570-G excels in precision, power efficiency, and miniaturization, making it a standout choice for engineers needing reliable resistor networks in space-constrained, thermally variable environments. Its thin-film technology and QSOP gull-wing design offer a competitive edge over thicker-film or less stable alternatives. While not suited for automotive use, it remains a robust solution for industrial, telecom, and instrumentation applications requiring consistent performance under derated power conditions.