TT Electronics/IRC

GS4B0273R2DT

GS4B0273R2DT Description

The GS4B0273R2DT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 8-pin narrow SOIC package features 7 bussed resistors with a 73.2Ω resistance value and an ultra-tight ±0.5% tolerance, ensuring reliable performance in precision circuits. Built with thin-film technology, it delivers excellent stability with a low ±50ppm/°C temperature coefficient, making it ideal for environments with fluctuating thermal conditions. The SOIC-C series construction provides robust mechanical integrity, while the gull-wing termination ensures secure PCB mounting. Rated for 100V maximum voltage and 0.4W total power dissipation, this network operates across a 70°C to 125°C derated power range, with a 125°C maximum operating temperature.

GS4B0273R2DT Features

• Precision Performance: ±0.5% absolute tolerance and ±50ppm/°C TCR for stable operation.
• Robust Construction: Ceramic case with rectangular SOIC package (4.9mm x 5.99mm x 1.45mm) and ±0.1mm dimensional tolerances.
• High Power Handling: 0.05W per resistor (0.4W total) in a compact footprint.
• Bussed Network Design: Simplifies circuit layout with shared connections for bus applications.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive (non-PPAP) systems.
• Surface-Mount Ready: Gull-wing terminals with 1.27mm pitch for easy assembly.

GS4B0273R2DT Applications

• Voltage Division & Bus Termination: Ideal for precision analog/digital signal conditioning.
• Industrial Control Systems: Stable performance in PLCs, sensors, and measurement equipment.
• Telecommunications: Reliable resistance matching in RF and signal processing circuits.
• Test & Measurement Equipment: Low TCR ensures accuracy over temperature variations.
• Power Management: Used in feedback networks for DC-DC converters and voltage references.

Conclusion of GS4B0273R2DT

The GS4B0273R2DT combines precision, durability, and compact design, making it a standout choice for engineers requiring high-accuracy resistor networks. Its ceramic thin-film construction, tight tolerances, and bussed architecture offer superior performance over standard thick-film networks. While not RoHS-compliant or PPAP-approved, it excels in industrial, telecom, and instrumentation applications where reliability under thermal stress is critical. For designs demanding low drift and high power density, this resistor network delivers exceptional value.