TT Electronics/IRC

GUS-QS8B-01-4991-J

GUS-QS8B-01-4991-J Description

The GUS-QS8B-01-4991-J from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. It features 15 resistors in a 16-pin QSOP package, each with a 4.99KΩ resistance value and a 5% tolerance. The device operates over a wide temperature range of 70°C to 125°C (derated) and can withstand a maximum operating temperature of 125°C. With a power rating of 0.75W (3/4W) and a ±100ppm/°C temperature coefficient, this network ensures stable performance in demanding environments. Its gull-wing termination and surface-mount design make it ideal for automated PCB assembly.

GUS-QS8B-01-4991-J Features

• High Precision: Thin-film technology provides low TCR (±100ppm/°C) and tight tolerance (5%) for reliable signal conditioning.
• Robust Construction: QSOP package with rectangular shape (4.9mm x 6.02mm x 1.47mm) ensures durability and space efficiency.
• High Power Handling: 0.05W per resistor (0.75W total) supports power-dense designs.
• Wide Voltage Range: 100V maximum voltage rating for versatile circuit integration.
• Automation-Friendly: Gull-wing leads and 0.64mm terminal pitch enable seamless SMD placement.
• Non-Automotive: Suitable for industrial and commercial applications where PPAP compliance is not required.

GUS-QS8B-01-4991-J Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers and feedback networks in op-amp circuits.
• Medical Electronics: Stable resistance in diagnostic equipment where thermal drift is critical.
• Test & Measurement: Calibration circuits requiring long-term stability.
• Industrial Controls: Robust performance in PLCs and sensor interfaces.
• Telecom Infrastructure: Signal conditioning in high-frequency communication systems.

Conclusion of GUS-QS8B-01-4991-J

The GUS-QS8B-01-4991-J combines thin-film accuracy, compact packaging, and high power efficiency, making it a superior choice for precision electronics. Its non-automotive, non-RoHS status suits specialized industrial applications where reliability outweighs regulatory constraints. Engineers will appreciate its balance of performance and manufacturability, particularly in space-constrained, high-stability designs.