TT Electronics/IRC

GS4B035101FDT

GS4B035101FDT Description

The GS4B035101FDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 7-resistor array features a 5.1KΩ resistance per element with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic SOIC-8 package with gull-wing terminations, it offers excellent thermal and mechanical stability for surface-mount (SMD) applications. The device delivers a total power rating of 0.4W (0.05W per resistor) and supports a maximum voltage of 100V, making it suitable for demanding circuit designs.

GS4B035101FDT Features

• Precision Thin Film Technology: Ensures low noise, high accuracy, and long-term reliability.
• Compact SOIC-8 Package: Space-saving 4.9mm × 5.99mm × 1.45mm footprint with ±0.1mm dimensional tolerances for consistent PCB assembly.
• Robust Ceramic Substrate: Enhances thermal dissipation and mechanical strength.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Wide Operating Range: Stable performance from -55°C to +125°C (derated above 70°C).
• Gull-Wing Termination: Facilitates automated soldering and inspection processes.

GS4B035101FDT Applications

Ideal for industrial, telecommunications, and instrumentation systems, this resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers and feedback networks.
• Bus Termination: Impedance matching in high-speed data lines (e.g., CAN, I2C).
• Sensor Interface Circuits: Stable biasing for RTDs, strain gauges, and ADCs.
• Power Management: Current limiting and load sharing in low-power DC/DC converters.
• Automotive & Aerospace (non-safety-critical): Non-automotive graded but suitable for benign environments.

Conclusion of GS4B035101FDT

The GS4B035101FDT combines precision, compactness, and ruggedness, making it a superior choice for engineers seeking reliable resistor networks in high-density PCBs. Its thin-film construction, tight tolerances, and ceramic encapsulation outperform standard thick-film arrays in thermal stability and accuracy. While not PPAP or RoHS compliant, it remains a cost-effective solution for prototyping, industrial controls, and telecom infrastructure where precision and durability are critical.