TT Electronics/IRC

GS4B028062DBT

GS4B028062DBT Description

The GS4B028062DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor BUS-configuration array offers a tight tolerance of ±0.5% and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range (70°C to 125°C). Encased in a ceramic SOIC package, it features gull-wing SMD terminations for reliable surface-mount assembly. With a total power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this component is engineered for precision analog and digital circuits.

GS4B028062DBT Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.5%) and stability (±50ppm/°C).
• Robust Ceramic Construction: Enhances thermal performance and durability in harsh environments.
• Optimized Power Handling: 0.4W total dissipation (0.05W per resistor) at derated temperatures up to 125°C.
• Compact SOIC-8 Package: Space-saving 4.9mm × 5.99mm × 1.45mm footprint with ±0.1mm length/height tolerances.
• BUS Circuit Design: Simplifies PCB layout for bus termination, voltage division, and pull-up/down networks.
• Non-Automotive (PPAP No): Ideal for industrial, telecom, and instrumentation applications.

GS4B028062DBT Applications

• Voltage Division & Signal Conditioning: Precision dividers in ADC/DAC circuits.
• Bus Termination Networks: Impedance matching for high-speed data lines (e.g., SPI, I²C).
• Medical & Test Equipment: Stable reference resistors in diagnostic devices.
• Industrial Controls: Robust performance in PLCs and sensor interfaces.
• Telecom Infrastructure: Reliable operation in baseband and RF modules.

Conclusion of GS4B028062DBT

The GS4B028062DBT excels in applications requiring high precision, thermal stability, and compact integration. Its ceramic SOIC package and thin-film technology provide a competitive edge over polymer-based networks, particularly in environments with fluctuating temperatures. While not RoHS-compliant, it remains a top choice for legacy and specialized designs where reliability outweighs regulatory constraints. Engineers will value its repeatable performance in critical analog systems and high-density PCBs.