TT Electronics/IRC

GUS-QS8B-03-1822-JF

GUS-QS8B-03-1822-JF Description

The GUS-QS8B-03-1822-JF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package integrates 15 resistors, each with a 18.2KΩ resistance value and a tight 5% tolerance, ensuring consistent performance in demanding circuits. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating range of -70°C to +125°C, making it suitable for environments with thermal fluctuations. The 0.75W (3/4W) total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust electrical performance in compact designs.

GUS-QS8B-03-1822-JF Features

• Precision Thin Film Technology: Offers low noise and high stability for sensitive analog/digital circuits.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with ±0.1mm dimensional tolerances, ideal for space-constrained layouts.
• Gull Wing Termination: Ensures reliable surface-mount (SMD) soldering and mechanical durability.
• High-Temperature Resilience: Rated for 125°C maximum operating temperature, suitable for industrial and automotive-adjacent applications (though not PPAP/AEC-Q200 certified).
• BUS Circuit Designator: Optimized for bus line termination, voltage division, or pull-up/down networks.
• Non-RoHS Compliant: May be preferred for legacy or specialized systems requiring leaded components.

GUS-QS8B-03-1822-JF Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in sensor interfaces or ADC/DAC circuits.
• Bus Line Termination: Impedance matching for I²C, SPI, or other serial communication lines.
• Industrial Controls: Stable performance in PLCs, motor drives, and power management systems.
• Test & Measurement Equipment: Low-drift resistance networks for calibration or reference circuits.
• Legacy Electronics: Repair or replication of non-RoHS-compliant designs.

Conclusion of GUS-QS8B-03-1822-JF

The GUS-QS8B-03-1822-JF combines high-density integration, thermal resilience, and electrical precision in a compact QSOP format. Its thin-film construction and tight tolerances make it a superior choice over thicker-film or carbon-based alternatives in applications demanding long-term reliability. While not automotive-grade, its 125°C rating and low TCR ensure performance in harsh environments. Engineers will value its balance of power handling, miniaturization, and cost-effectiveness for both prototyping and volume production.