TT Electronics/IRC

GS4B031212GFT

GS4B031212GFT Description

The GS4B031212GFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC (SOIC-C) ceramic package, designed for precision applications. It features a 12.1KΩ resistance value with an absolute tolerance of ±2% and a ratio tolerance of ±1%, ensuring consistent performance in critical circuits. The thin-film technology delivers a low temperature coefficient of ±25ppm/°C, maintaining stability across a wide operating range of -70°C to +125°C. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this network is engineered for reliability in demanding environments. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GS4B031212GFT Features

• Precision Resistance: 12.1KΩ ±2% absolute, ±1% ratio tolerance.
• Stable Performance: ±25ppm/°C temperature coefficient ensures minimal drift.
• Robust Construction: Ceramic SOIC package with superior thermal management.
• High Power Handling: 0.4W total (0.05W per resistor) at 125°C.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and automotive systems.
• Compact & Reliable: 4.9mm × 5.99mm × 1.45mm dimensions with tight tolerances (±0.1mm height/length).
• Bussed Configuration: Simplifies circuit design for common bus applications.

GS4B031212GFT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers in sensor interfaces.
• Industrial Control Systems: Stable feedback networks in PLCs and motor drives.
• Automotive Electronics: Engine control units (ECUs) where temperature stability is critical (note: non-automotive PPAP).
• Test & Measurement Equipment: High-accuracy instrumentation requiring low TCR.
• Power Management: Current sensing and balancing in DC-DC converters.

Conclusion of GS4B031212GFT

The GS4B031212GFT stands out for its combination of precision, thermal resilience, and compact form factor, making it a superior choice for engineers designing high-reliability systems. While not PPAP-certified for automotive use, its ceramic construction and thin-film technology offer unmatched stability in industrial, medical, and telecom applications. Its bussed architecture reduces component count, streamlining designs without compromising performance. For projects demanding tight tolerances and robust operation, this network delivers exceptional value.