TT Electronics/IRC

GS4B011781CAT

GS4B011781CAT Description

The GS4B011781CAT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. This ceramic-based thin-film resistor network offers a 1.78KΩ resistance per element with an exceptional ±0.25% absolute tolerance and ±0.05% ratio tolerance, ensuring superior accuracy in signal conditioning and voltage division circuits. Its ±100ppm/°C temperature coefficient and 125°C maximum operating temperature make it suitable for environments with thermal fluctuations. The SOIC-C series construction provides robust mechanical stability, while the gull-wing termination ensures reliable solder joints in automated assembly processes.

GS4B011781CAT Features

• Precision Performance: Tight tolerances (±0.25%) and low TCR (±100ppm/°C) for stable operation.
• Robust Construction: Ceramic substrate and thin-film technology enhance durability and thermal dissipation.
• Compact Design: 4.9mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch, ideal for space-constrained PCBs.
• High Voltage Handling: Supports up to 100V, suitable for industrial and instrumentation applications.
• Power Efficiency: 0.4W total power rating (0.05W per resistor) balances performance and energy dissipation.
• Automation-Friendly: Gull-wing leads and tube packaging streamline high-volume manufacturing.

GS4B011781CAT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring minimal drift.
• Industrial Controls: PLCs, motor drives, and power supplies where stability under thermal stress is critical.
• Test & Measurement Equipment: Calibration tools and data acquisition systems demanding high accuracy.
• Aerospace & Defense: Ruggedized electronics needing reliable performance in harsh conditions.

Conclusion of GS4B011781CAT

The GS4B011781CAT stands out for its precision, compactness, and thermal resilience, making it a top choice for engineers prioritizing accuracy and reliability in high-performance electronics. Its bussed architecture simplifies circuit design, while the ceramic SOIC package ensures longevity. While not PPAP or automotive-qualified, it is ideal for industrial, aerospace, and precision instrumentation applications where tight tolerances and low drift are paramount.