TT Electronics/IRC

GUS-QS8A-02-3831-JA

GUS-QS8A-02-3831-JA Description

The GUS-QS8A-02-3831-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 termination, this surface-mount device offers a 3.83KΩ resistance per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it operates reliably across a wide temperature range of -70°C to +125°C, with a maximum voltage rating of 100V. Its isolated (ISOL) circuit design ensures independent resistor functionality, making it ideal for signal conditioning and voltage division in compact PCB layouts.

GUS-QS8A-02-3831-JA Features

• Thin Film Technology: Delivers superior stability, low noise, and tight TCR (±50ppm/°C) for precision circuits.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) in a compact 4.9mm × 6.02mm × 1.47mm QSOP package.
• Isolated Design (ISOL): Each of the 8 resistors operates independently, eliminating crosstalk in multi-channel systems.
• Robust Construction: Gull wing terminals and 0.64mm pitch ensure reliable solder joints and compatibility with automated assembly.
• Extended Temperature Range: Operates from -70°C to +125°C, suitable for industrial and automotive-adjacent environments (though not PPAP/AEC-Q200 certified).

GUS-QS8A-02-3831-JA Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits and ADC/DAC interfaces.
• Industrial Controls: Load balancing and current limiting in PLC modules and sensor interfaces.
• Test & Measurement Equipment: Stable resistance networks for calibration circuits and multichannel data acquisition systems.
• Consumer Electronics: Space-constrained applications like wearables and IoT devices requiring reliable passive networks.

Conclusion of GUS-QS8A-02-3831-JA

The GUS-QS8A-02-3831-JA stands out for its thin film precision, isolated resistor design, and compact power efficiency, making it a versatile choice for engineers prioritizing accuracy and reliability in dense PCB layouts. While not automotive-grade, its wide temperature range and low TCR suit demanding industrial and consumer applications. Its QSOP package balances performance with manufacturability, ideal for high-volume SMD production.