TT Electronics/IRC

GUS-SS8B-03-5490-D

GUS-SS8B-03-5490-D Description

The GUS-SS8B-03-5490-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin SOIC package integrates 15 resistors, each with a 549Ω resistance value and an ultra-tight 0.5% tolerance, ensuring exceptional accuracy in circuit designs. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide operating temperature range of 70°C to 125°C. The device supports a maximum voltage rating of 100V and offers a total power rating of 0.8W (0.05W per resistor), making it suitable for power-sensitive applications. Its gull-wing termination ensures reliable solderability in automated assembly processes.

GUS-SS8B-03-5490-D Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog and digital circuits.
• Compact SOIC Package: Measures 9.91mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth), ideal for space-constrained PCBs.
• High Power Density: 0.8W total power dissipation (1/20W per resistor) outperforms similar networks in thermal management.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suited for industrial and automotive environments (though not PPAP/automotive-certified).
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress, critical for precision voltage dividers and feedback networks.
• Non-RoHS Compliance: Suitable for legacy or exempted applications requiring leaded soldering.

GUS-SS8B-03-5490-D Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision dividers, gain-setting networks in op-amp circuits.
• Medical Instrumentation: High-accuracy sensor interfaces where thermal stability is paramount.
• Test & Measurement Equipment: Calibration circuits, reference voltage generation.
• Industrial Control Systems: PLCs, motor drives requiring robust performance in elevated temperatures.
• Legacy Electronics Repair: Non-RoHS compliance makes it a drop-in replacement for older designs.

Conclusion of GUS-SS8B-03-5490-D

The GUS-SS8B-03-5490-D combines precision, power efficiency, and compactness, making it a standout choice for engineers prioritizing stable, high-accuracy resistance networks. Its thin-film construction, tight tolerances, and broad thermal range address challenges in industrial, medical, and instrumentation designs. While not automotive-grade, its reliability and performance justify its use in mission-critical applications where component consistency is non-negotiable.