TT Electronics/IRC

GS7B0178R7GDT

GS7B0178R7GDT Description

The GS7B0178R7GDT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 14-pin Narrow SOIC package integrates 13 bussed resistors with a 78.7Ω resistance value, offering a ±2% absolute tolerance and ±0.5% ratio tolerance for consistent performance. Built with thin-film technology, it ensures excellent stability and low noise, making it ideal for signal conditioning, voltage division, and impedance matching. The device operates over a wide temperature range of 70°C to 125°C with a ±100ppm/°C temperature coefficient, ensuring reliability in varying environmental conditions. Its SOIC package (8.66mm x 5.99mm x 1.45mm) features gull-wing terminations for easy surface-mount assembly, while the ceramic case provides superior thermal and mechanical durability.

GS7B0178R7GDT Features

• Bussed Network Design: 13 resistors connected in a bus configuration for simplified circuit layout.
• Precision Tolerance: ±2% absolute and ±0.5% ratio tolerance for high accuracy.
• Thin-Film Technology: Delivers low noise, high stability, and consistent performance.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Robust Construction: Ceramic case ensures thermal resilience and mechanical strength.
• Surface-Mount Compatibility: 14-pin SOIC with gull-wing leads for automated PCB assembly.
• High Voltage Rating: Supports up to 100V, suitable for industrial and automotive applications.
• Low TCR: ±100ppm/°C minimizes resistance drift over temperature fluctuations.

GS7B0178R7GDT Applications

This resistor network excels in applications requiring precision resistance matching and compact integration, such as:

• Analog Signal Processing: Voltage dividers, DAC/ADC interfaces, and sensor conditioning.
• Industrial Control Systems: PLCs, motor drives, and power management circuits.
• Telecommunications: Impedance matching networks and RF modules.
• Test & Measurement Equipment: Calibration circuits and reference voltage networks.
• Automotive Electronics (non-AECQ): Infotainment systems and dashboard controls (note: not PPAP/AECQ-qualified).

Conclusion of GS7B0178R7GDT

The GS7B0178R7GDT stands out for its precision, durability, and compact design, making it a versatile choice for engineers seeking reliable resistor networks in space-constrained, high-performance systems. While not automotive-grade, its ceramic construction, tight tolerances, and thin-film technology make it ideal for industrial, telecom, and instrumentation applications where stability and accuracy are critical. For designs requiring bussed resistors with low TCR and high voltage handling, this model offers a compelling balance of performance and cost-effectiveness.