TT Electronics/IRC

GUS-QS8A-03-1151-GG

GUS-QS8A-03-1151-GG Description

The GUS-QS8A-03-1151-GG from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 1.15KΩ resistance value per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing SMD termination, it offers a 0.75W (3/4W) total power rating and 0.1W (1/10W) per resistor, making it suitable for high-density PCB designs. With a maximum voltage rating of 100V and a seated height of just 1.63mm, this component is ideal for space-constrained applications requiring reliable signal conditioning or voltage division.

GUS-QS8A-03-1151-GG Features

• Precision Thin Film Technology: Delivers superior accuracy (±2%) and low TCR (±25ppm/°C) for stable operation in varying thermal conditions.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), enabling high-density mounting with a 0.64mm terminal pitch.
• Isolated Resistor Design (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel circuits.
• Robust Power Handling: 0.75W total power dissipation (0.1W per resistor) ensures reliability in demanding environments.
• Wide Temperature Range: Operates from -55°C to +125°C, with derated performance up to 125°C.
• Gull-Wing SMD Termination: Facilitates automated PCB assembly and secure soldering.

GUS-QS8A-03-1151-GG Applications

• Precision Analog Circuits: Ideal for voltage dividers, feedback networks, and sensor conditioning in test equipment or medical devices.
• Industrial Automation: Suitable for PLC I/O modules, signal isolation, and ADC/DAC interfaces due to its low TCR and isolation.
• Telecommunications: Used in RF signal chains and impedance matching networks where stability and miniaturization are critical.
• Automotive Electronics (Non-Automotive Rated): Applicable in infotainment or control systems requiring tight tolerance resistors (note: not PPAP/automotive certified).
• Consumer Electronics: Fits portable devices, wearables, and IoT modules due to its small footprint and efficiency.

Conclusion of GUS-QS8A-03-1151-GG

The GUS-QS8A-03-1151-GG stands out as a high-reliability resistor network for precision electronics, combining thin-film accuracy, compact packaging, and isolated design. Its low TCR, robust power handling, and SMD compatibility make it a versatile choice for industrial, telecom, and consumer applications where space and performance are paramount. While not automotive-grade, its wide temperature range and 100V rating ensure durability in harsh environments. Engineers seeking a cost-effective, high-density solution for signal conditioning or voltage division will find this model exceptionally capable.