TT Electronics/IRC

GUS-QS8B-01-1911-D

GUS-QS8B-01-1911-D Description

The GUS-QS8B-01-1911-D 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, each with a 1.91KΩ resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in circuit designs. With a ±100ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range of 70°C to 125°C. The device supports a maximum operating temperature of 125°C and a voltage rating of 100V, making it suitable for high-reliability environments. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly, while the compact 4.9mm × 6.02mm × 1.47mm footprint optimizes board space.

GUS-QS8B-01-1911-D Features

• Precision Thin Film Technology: Offers low noise and high stability for sensitive analog/digital circuits.
• Robust Power Handling: 0.75W (3/4W) total power rating (0.05W per resistor) ensures durability in power-dense applications.
• Automotive-Grade Alternatives: While not automotive-qualified, its 125°C rating and ±0.1mm height tolerance make it viable for industrial use.
• Space-Efficient QSOP Package: Ideal for high-density PCB layouts, with ±0.1mm length/height tolerances for consistent mounting.
• Non-RoHS Compliance: Suitable for legacy or specialized systems where RoHS restrictions do not apply.

GUS-QS8B-01-1911-D Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits due to its 0.5% tolerance.
• Industrial Control Systems: Stable performance in PLC modules, motor drivers, and sensor interfaces.
• Test & Measurement Equipment: Low TCR (±100ppm/°C) ensures minimal drift in calibration circuits.
• Telecom Infrastructure: Reliable signal conditioning in baseband processing and RF front-ends.
• Legacy Military/Aerospace: Non-RoHS compliance aligns with certain heritage system requirements.

Conclusion of GUS-QS8B-01-1911-D

The GUS-QS8B-01-1911-D combines precision, power efficiency, and compact design, making it a standout choice for engineers needing reliable resistor networks in constrained or thermally challenging environments. Its thin-film technology and QSOP packaging provide a competitive edge over thicker-film or bulkier alternatives, particularly in high-frequency or precision analog applications. While not PPAP or automotive-certified, its industrial-grade robustness and tight tolerances ensure longevity in professional electronics.