TT Electronics/IRC

GUS-QS8A-03-1621-FB

GUS-QS8A-03-1621-FB Description

The GUS-QS8A-03-1621-FB is a high-precision 8-resistor thin-film network from TT Electronics/IRC, designed for demanding surface-mount applications. This 16-pin QSOP package features 1.62KΩ resistors with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -55°C to +125°C. With a 0.75W (3/4W) total power rating and 0.1W per resistor, it delivers reliable power handling in compact designs. The isolated (ISOL) circuit design allows independent resistor operation, while the gull-wing termination ensures secure PCB mounting.

GUS-QS8A-03-1621-FB Features

• Thin-Film Technology: Offers superior stability, low noise, and precision compared to thick-film alternatives.
• High Power Density: 0.75W total power in a compact 4.9mm x 6.02mm x 1.47mm footprint, ideal for space-constrained applications.
• Wide Temperature Range: Operates reliably from -55°C to +125°C, with derated performance up to 125°C.
• Isolated Resistors: Independent 1.62KΩ resistors enable flexible circuit design without crosstalk.
• Robust Construction: QSOP package with 100V maximum voltage rating and 0.64mm terminal pitch for high-density PCBs.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GUS-QS8A-03-1621-FB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces benefit from low TCR and tight tolerance.
• Medical Electronics: Stable performance in patient monitoring and diagnostic equipment.
• Industrial Controls: Isolated resistor networks for PLCs, motor drives, and power supplies.
• Telecom Infrastructure: High-frequency signal conditioning and impedance matching in base stations and routers.
• Test & Measurement Equipment: Calibration circuits and reference networks requiring long-term stability.

Conclusion of GUS-QS8A-03-1621-FB

The GUS-QS8A-03-1621-FB stands out for its thin-film precision, isolated resistor design, and compact power handling, making it a top choice for engineers prioritizing reliability in harsh environments. Its 1% tolerance, ±25ppm/°C TCR, and 125°C rating ensure consistent performance in industrial, medical, and telecom applications. While not RoHS-compliant, its tube packaging facilitates automated assembly, streamlining high-volume production. For designs demanding accuracy and durability, this resistor network delivers unmatched value.