TT Electronics/IRC

GUS-QS8A-01-1273-JB

GUS-QS8A-01-1273-JB Description

The GUS-QS8A-01-1273-JB from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features 127K Ohm resistors with a 5% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, it offers robust electrical characteristics for demanding circuits. The isolated (ISOL) circuit design provides flexibility in signal routing, while the gull-wing termination ensures reliable solder joints in automated assembly processes. Packaged in a tube, this RoHS-non-compliant component is ideal for industrial and commercial electronics where thin-film stability and compact form factor are critical.

GUS-QS8A-01-1273-JB Features

• Thin Film Technology: Delivers low noise and high precision (±100ppm/°C TCR) for sensitive analog/digital circuits.
• Compact QSOP Package: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length) for high-density layouts.
• Isolated Resistor Network: Independent resistors (ISOL designator) enable versatile circuit configurations without crosstalk.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) at 125°C maximum temperature, derated for reliability.
• Automated Assembly Ready: Gull-wing leads with 0.64mm pitch ensure compatibility with pick-and-place and reflow processes.
• Wide Voltage Range: Supports up to 100V, suitable for industrial power supplies and signal conditioning.

GUS-QS8A-01-1273-JB Applications

• Signal Isolation & Termination: Ideal for ADC/DAC reference networks, sensor interfaces, and impedance matching in test equipment.
• Power Supply Circuits: Used in voltage dividers and feedback loops due to stable TCR and derated power handling.
• Industrial Controls: Reliable performance in PLC I/O modules, motor drives, and automation systems exposed to temperature fluctuations.
• Medical Electronics: Suitable for patient monitoring devices where precision and minimal drift are critical.
• Telecom Infrastructure: Ensures signal integrity in RF front-end biasing and filtering networks.

Conclusion of GUS-QS8A-01-1273-JB

The GUS-QS8A-01-1273-JB resistor network combines thin-film precision, compact QSOP packaging, and isolated design to address challenges in high-density, temperature-variable environments. Its 127K Ohm value, 5% tolerance, and ±100ppm/°C TCR make it a versatile choice for analog signal chains and power management. While not RoHS-compliant, its 0.75W power rating and 100V capability distinguish it from generic arrays, particularly in industrial and instrumentation applications. Engineers will benefit from its reliability in harsh conditions and compatibility with automated manufacturing workflows.