TT Electronics/IRC

GUS-QS8A-01-4221-JA

GUS-QS8A-01-4221-JA Description

The GUS-QS8A-01-4221-JA 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 SMD termination, it offers a 4.22KΩ resistance per resistor with a 5% tolerance and a low ±100ppm/°C temperature coefficient. The device operates within a wide temperature range of 70°C to 125°C, with a maximum operating temperature of 125°C, ensuring reliability in demanding environments. Its 0.75W (3/4W) total power rating and 0.1W (1/10W) per resistor make it suitable for power-sensitive circuits. The compact 4.9mm × 6.02mm × 1.47mm footprint and 0.64mm terminal pitch enable high-density PCB layouts.

GUS-QS8A-01-4221-JA Features

• Thin-film technology: Delivers superior stability, low noise, and tight tolerance.
• Isolated (ISOL) circuit design: Ensures independent resistor operation for flexible circuit integration.
• High voltage rating (100V): Suitable for industrial and telecom applications.
• RoHS non-compliant: Ideal for legacy systems where RoHS restrictions do not apply.
• Tube packaging: Protects components during handling and assembly.
• Gull-wing termination: Facilitates reliable surface-mount soldering.

GUS-QS8A-01-4221-JA Applications

This resistor network excels in:

• Precision analog circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial control systems: PLCs, motor drives, and power supplies requiring stable resistance.
• Telecommunications equipment: Signal processing and impedance matching.
• Test & measurement instruments: Calibration and reference circuits.
• Automotive (non-PPAP): Aftermarket electronics where RoHS compliance is not mandatory.

Conclusion of GUS-QS8A-01-4221-JA

The GUS-QS8A-01-4221-JA stands out for its thin-film precision, compact QSOP package, and isolated resistor configuration, making it a robust choice for high-reliability applications. Its wide operating temperature range and high power handling cater to industrial and telecom needs, while its non-RoHS status ensures compatibility with legacy designs. Engineers seeking a stable, space-efficient resistor network will find this model an optimal solution.