TT Electronics/IRC

GUS-QS8A-01-1270-GG

GUS-QS8A-01-1270-GG Description

The GUS-QS8A-01-1270-GG from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 127Ω resistance value per resistor with a tight 2% tolerance and a low ±100ppm/°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 a compact footprint (4.9mm length × 6.02mm depth × 1.47mm height) and is supplied in tube packaging for automated assembly. With a maximum voltage rating of 100V and a total power rating of 0.75W (0.1W per resistor), this network is ideal for high-density PCB designs requiring reliable signal conditioning or voltage division.

GUS-QS8A-01-1270-GG Features

• Precision Thin Film Technology: Delivers superior stability, low noise, and tight tolerance (±2%) for critical analog/digital circuits.
• High Power Handling: 0.75W total power dissipation (0.1W per resistor) at 125°C maximum operating temperature, outperforming standard networks in thermal management.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations without crosstalk.
• Robust Construction: QSOP package with gull-wing leads ensures mechanical durability and compatibility with reflow soldering.
• Space-Efficient: Ultra-low profile (1.63mm seated height) and fine 0.64mm terminal pitch suit high-density layouts.
• Wide Voltage Range: Supports up to 100V, making it suitable for industrial and instrumentation applications.

GUS-QS8A-01-1270-GG Applications

• Signal Conditioning: Precision voltage dividers or pull-up/down networks in ADCs, DACs, and sensor interfaces.
• Industrial Electronics: PLC modules, motor drives, and power supplies requiring stable resistance under thermal stress.
• Medical Devices: Low-noise circuits in patient monitoring equipment where reliability is critical.
• Automotive Systems: Not PPAP/Automotive-rated, but suitable for non-safety-critical infotainment or control modules.
• Test & Measurement: Calibration circuits or reference networks in oscilloscopes and multimeters.

Conclusion of GUS-QS8A-01-1270-GG

The GUS-QS8A-01-1270-GG excels in precision, power efficiency, and miniaturization, addressing the demands of modern electronics. Its thin-film isolation, high-temperature resilience, and compact QSOP package make it a standout choice for engineers designing high-reliability systems in industrial, medical, and test equipment. While not RoHS-compliant, its performance metrics justify its use in specialized applications where stability and space savings are paramount.