TT Electronics/IRC

GS7B0128R7JFT

GS7B0128R7JFT Description

The GS7B0128R7JFT 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 features 13 bussed resistors with a 28.7Ω resistance value and a ±5% absolute tolerance, ensuring reliable performance in voltage division and bus termination applications. The thin-film technology provides excellent stability with a ±100ppm/°C temperature coefficient, making it suitable for environments with fluctuating thermal conditions. Rated for 0.7W total power dissipation (0.05W per resistor), it operates within a wide temperature range of 70°C to 125°C, with a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GS7B0128R7JFT Features

• Bussed Network Design: 13 resistors connected in a bus configuration for simplified circuit routing.
• High Power Handling: 0.7W total power rating (1/20W per resistor) ensures durability in power-sensitive applications.
• Stable Thin-Film Construction: Delivers low noise and high precision with ±100ppm/°C thermal stability.
• Robust Ceramic Package: SOIC-C series case provides mechanical strength and thermal resistance.
• Tight Tolerances: ±5% absolute and ±1% ratio tolerance for consistent performance in matched circuits.
• Surface-Mount Compatibility: Gull-wing terminals and 1.27mm pitch enable efficient automated assembly.

GS7B0128R7JFT Applications

• Voltage Division Circuits: Ideal for precision dividers in analog signal processing.
• Bus Termination Networks: Reduces signal reflection in high-speed digital systems (e.g., memory buses).
• Industrial Electronics: Suitable for harsh environments due to its wide operating temperature range.
• Automotive Systems (Non-Automotive Rated): Auxiliary circuits where ceramic durability is critical.
• Test & Measurement Equipment: Ensures accuracy in calibration and reference circuits.

Conclusion of GS7B0128R7JFT

The GS7B0128R7JFT stands out for its ceramic-based reliability, bussed network efficiency, and thin-film precision, making it a superior choice for engineers prioritizing stability and power handling in compact designs. While not PPAP or automotive-qualified, its wide temperature range and low TCR make it versatile for industrial, telecom, and instrumentation applications where consistent resistance values are critical. Its SOIC package balances space savings with robust performance, offering a cost-effective solution for high-density PCBs.