TT Electronics/IRC

GS4B031821DAT

GS4B031821DAT Description

The GS4B031821DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding circuit applications. This 7-resistor array features a 1.82KΩ resistance per element with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a ceramic SOIC-8 package, it offers 0.4W total power dissipation (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate automated PCB assembly, while its compact dimensions (4.9mm × 5.99mm × 1.45mm) optimize board space.

GS4B031821DAT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.5%) and low TCR (±25ppm/°C) for stable performance in temperature-variable environments.
• Robust Ceramic Construction: Enhances thermal stability and durability compared to polymer-based networks.
• Optimized Power Handling: 0.4W total power rating (1/20W per resistor) with derating up to 125°C.
• Space-Efficient SOIC-8 Package: Ideal for high-density PCB layouts; 1.27mm terminal pitch ensures compatibility with standard SMD processes.
• Automation-Ready Gull Wing Leads: Supports high-speed pick-and-place assembly.
• Non-Automotive/Non-PPAP: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GS4B031821DAT Applications

This resistor network excels in:

• Voltage Division & Signal Conditioning: Precision dividers in ADC/DAC reference circuits.
• Feedback Networks: Stable gain setting in op-amp and amplifier designs.
• Industrial Control Systems: High-reliability circuits requiring minimal drift over temperature.
• Medical Electronics: Low-noise signal paths where accuracy is critical.
• Test & Measurement Equipment: Calibration networks demanding repeatable performance.

Conclusion of GS4B031821DAT

The GS4B031821DAT combines precision, compactness, and ruggedness, making it a superior choice for engineers prioritizing long-term stability and space savings. Its ceramic substrate and thin-film technology outperform standard thick-film networks in harsh environments, while the SOIC-8 package ensures broad compatibility. Though not PPAP-certified, it is ideal for industrial, medical, and high-end consumer electronics where exacting resistance matching and thermal resilience are paramount. For designs requiring tight-tolerance, multi-resistor integration, this model delivers exceptional value.