TT Electronics/IRC

GUS-QS8A-01-4222-JB

GUS-QS8A-01-4222-JB Description

The GUS-QS8A-01-4222-JB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP surface-mount device features 8 isolated resistors, each with a 42.2KΩ resistance value and a 5% tolerance. With a ±100ppm/°C temperature coefficient, it ensures stable performance across a wide temperature range of 70°C to 125°C. The network delivers a total power rating of 0.75W (3/4W) and 0.1W per resistor, making it suitable for demanding circuits. Its gull-wing termination and compact dimensions (4.9mm x 6.02mm x 1.47mm) enable efficient PCB integration.

GUS-QS8A-01-4222-JB Features

• Isolated Resistor Network: 8 independent resistors (ISOL configuration) for flexible circuit design.
• High Power Handling: 0.75W total power dissipation (0.1W per resistor) with derating up to 125°C.
• Stable Thin-Film Technology: Delivers low noise, high accuracy (±5%), and minimal TCR (±100ppm/°C).
• Robust Construction: QSOP package with gull-wing leads for reliable surface-mount assembly.
• Wide Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation applications.
• Precision Dimensions: Tight tolerances (±0.1mm height/length, ±0.2mm depth) ensure consistent placement.

GUS-QS8A-01-4222-JB Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Industrial Controls: PLCs, sensor interfaces, and motor drivers requiring stable resistance.
• Test & Measurement Equipment: High-accuracy instrumentation and calibration systems.
• Medical Electronics: Isolated circuits in diagnostic devices where consistency is critical.
• Automotive Alternatives: Non-automotive compliant but suitable for benign-environment industrial use.

Conclusion of GUS-QS8A-01-4222-JB

The GUS-QS8A-01-4222-JB combines high power density, isolation, and thin-film precision in a compact QSOP package. Its wide operating temperature range, low TCR, and robust construction make it a superior choice for engineers prioritizing reliability in industrial, medical, and test applications. While not PPAP or automotive-qualified, its performance metrics align with demanding commercial and industrial requirements.