TT Electronics/IRC

GS4B038451CAT

GS4B038451CAT Description

The GS4B038451CAT 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. Featuring a ceramic thin-film construction, it delivers exceptional stability with a ±25ppm/°C temperature coefficient and a tight ±0.25% absolute tolerance (ratio tolerance ±0.05%). Its 8.45KΩ resistance value and 0.4W total power rating (0.05W per resistor) ensure reliable performance in precision circuits. The SOIC-C series offers a compact footprint (4.9mm × 5.99mm × 1.45mm) with gull-wing termination for robust solder joints. Rated for 100V maximum voltage and 125°C operating temperature, it is ideal for environments requiring high accuracy and thermal resilience.

GS4B038451CAT Features

• Ceramic Thin Film Technology: Ensures low noise, high stability, and superior thermal performance.
• Bussed Network Design: Simplifies PCB layout with shared connections for streamlined bus applications.
• Precision Tolerance: ±0.25% absolute tolerance and ±0.05% ratio tolerance for critical analog circuits.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for industrial and automotive-adjacent systems.
• Robust Packaging: SOIC-8 case with gull-wing leads for reliable surface-mount assembly.
• Non-Automotive PPAP: Ideal for prototyping and non-automotive commercial applications.

GS4B038451CAT Applications

• Voltage Divider Networks: Precision dividers in sensor interfaces or ADC/DAC circuits.
• Bus Termination: Signal integrity solutions for digital communication lines (e.g., SPI, I2C).
• Industrial Control Systems: High-accuracy feedback networks in power supplies or motor drives.
• Test & Measurement Equipment: Stable reference resistors for calibration instruments.
• Aerospace & Defense: Non-RoHS compliant variant suits niche high-reliability applications.

Conclusion of GS4B038451CAT

The GS4B038451CAT excels in precision applications requiring tight tolerances, thermal stability, and compact design. Its ceramic thin-film construction and bussed architecture make it a standout choice for engineers prioritizing accuracy and space efficiency. While not automotive-grade, its performance suits industrial, instrumentation, and communication systems where reliability is paramount. For designs demanding low TCR, high voltage tolerance, and minimal drift, this resistor network delivers a compelling balance of specifications and cost-effectiveness.