TT Electronics/IRC

GUS-QS8A-03-68R0-FD

GUS-QS8A-03-68R0-FD Description

The GUS-QS8A-03-68R0-FD from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Encased in a 16-pin QSOP package with gull wing termination, this 68Ω, 1% tolerance device offers ±25ppm/°C temperature coefficient stability, ensuring reliable operation across a 70°C to 125°C derated power range. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, it is engineered for surface-mount (SMD) integration in compact PCB designs. The isolated (ISOL) circuit design minimizes crosstalk, making it ideal for signal conditioning and impedance matching.

GUS-QS8A-03-68R0-FD Features

• Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±25ppm/°C) for stable performance in thermal variations.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard networks in power density.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), with 0.64mm terminal pitch for high-density layouts.
• Isolated Resistors: Independent 68Ω resistors prevent signal interference, critical for analog/digital hybrid circuits.
• Wide Temp Range: Operates up to 125°C, suitable for industrial and telecom environments.
• Non-Automotive/Non-PPAP: Optimized for commercial/industrial use where PPAP compliance isn’t required.

GUS-QS8A-03-68R0-FD Applications

• Precision Voltage Dividers: Used in ADC/DAC reference circuits due to tight tolerance.
• Impedance Matching: Ideal for RF and high-speed digital interfaces (e.g., LVDS).
• Medical Equipment: Stable performance in patient monitoring systems.
• Test & Measurement: Calibration circuits benefiting from low TCR.
• Industrial Controls: PLCs and sensor interfaces requiring isolation.

Conclusion of GUS-QS8A-03-68R0-FD

The GUS-QS8A-03-68R0-FD excels in precision, power efficiency, and miniaturization, distinguishing it from generic resistor networks. Its thin film isolation, wide temperature resilience, and compact QSOP form factor make it a top choice for engineers designing high-reliability electronics in constrained spaces. While not PPAP/automotive-grade, it is a cost-effective solution for commercial, medical, and industrial applications demanding consistent performance.