TT Electronics/IRC

GS4B034222GAT

GS4B034222GAT Description

The GS4B034222GAT from TT Electronics/IRC is a high-precision 7-resistor thin-film network designed for surface-mount applications. Encased in a ceramic SOIC-8 package, it offers a 42.2KΩ resistance per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Rated for 0.4W total power dissipation (0.05W per resistor) and 100V maximum voltage, this component is ideal for precision analog and digital circuits. Its gull-wing termination and 1.27mm terminal pitch facilitate reliable PCB mounting, while the ceramic substrate enhances thermal stability and durability.

GS4B034222GAT Features

• Circuit Designator: BUS configuration for streamlined integration.
• Thin-Film Technology: Delivers superior accuracy and low noise.
• Robust Construction: Ceramic case ensures high thermal and mechanical resilience.
• Precision Specifications: ±25ppm/°C TCR and 2% tolerance for critical applications.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length).
• Automotive-Grade Alternatives: While not PPAP-certified, its 125°C operating range suits industrial and telecom environments.

GS4B034222GAT Applications

• Voltage Divider Networks: Precision signal conditioning in measurement equipment.
• Bus Termination: Stable impedance matching in high-speed digital systems (e.g., FPGA, memory interfaces).
• Analog Signal Processing: Feedback networks in op-amp circuits or DAC/ADC interfaces.
• Industrial Controls: Reliable performance in PLCs and sensor modules.
• Power Management: Current-limiting or biasing in low-power DC/DC converters.

Conclusion of GS4B034222GAT

The GS4B034222GAT excels in high-reliability, precision applications where thermal stability and tight resistance matching are critical. Its ceramic SOIC package and thin-film technology provide a competitive edge over polymer-based networks, particularly in harsh environments. While not automotive-qualified, its wide temperature range and low TCR make it a versatile choice for industrial, telecom, and instrumentation designs. For engineers seeking repeatable performance in compact layouts, this resistor network offers an optimal balance of accuracy, power handling, and durability.