TT Electronics/IRC

GUS-QS0B-02-4871-CB

GUS-QS0B-02-4871-CB Description

The GUS-QS0B-02-4871-CB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.87KΩ resistance per element with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-density PCB designs. The EU RoHS non-compliant device is supplied in tube packaging, ideal for automated assembly.

GUS-QS0B-02-4871-CB Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• High Power Density: 1W total dissipation (1/20W per resistor) in a miniature 8.66mm × 6.02mm × 1.47mm footprint.
• Tight Tolerance & TCR: ±0.25% tolerance and ±50ppm/°C ensure accuracy over temperature fluctuations.
• Robust Construction: QSOP package with ±0.1mm height/length tolerances for reliable SMT placement.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its performance parallels higher-tier variants.

GUS-QS0B-02-4871-CB Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits in test equipment.
• Medical Electronics: Stable performance in patient monitoring systems.
• Industrial Controls: Signal conditioning in PLCs and process instrumentation.
• Communication Systems: Impedance matching in RF modules and base stations.
• Aerospace & Defense: Non-RoHS version suits legacy systems requiring high reliability.

Conclusion of GUS-QS0B-02-4871-CB

The GUS-QS0B-02-4871-CB excels in applications demanding miniaturization, precision, and thermal stability. Its thin-film technology, tight tolerances, and high power handling distinguish it from generic resistor networks, while the QSOP package ensures compatibility with high-volume SMT processes. Though not RoHS-compliant, it remains a cost-effective solution for non-consumer, high-performance electronics. Engineers will value its balance of accuracy, durability, and space efficiency in critical designs.