TT Electronics/IRC

GS4B0290R9GDT

GS4B0290R9GDT Description

The GS4B0290R9GDT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 8-pin narrow SOIC package features 7 bussed resistors with a 90.9Ω resistance value and a tight ±2% absolute tolerance, ensuring consistent performance across varying conditions. Built with thin-film technology, it offers excellent stability with a ±50ppm/°C temperature coefficient, making it suitable for environments with fluctuating temperatures. The SOIC-C series construction provides robust mechanical integrity, while the gull-wing termination ensures reliable surface-mount compatibility. With a maximum operating temperature of 125°C and a derated power range of 70°C to 125°C, this resistor network is engineered for durability in industrial and commercial applications.

GS4B0290R9GDT Features

• Circuit Design: Bussed network with 7 resistors for simplified PCB layout.
• Precision Performance: ±2% tolerance and ±0.5% ratio tolerance for high accuracy.
• Thermal Stability: ±50ppm/°C temperature coefficient ensures minimal drift.
• Robust Construction: Ceramic case and SOIC package enhance reliability.
• Power Handling: 0.05W per resistor (0.4W total) with a 100V maximum voltage rating.
• Compact Dimensions: 4.9mm (L) x 5.99mm (D) x 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Surface-Mount Ready: Gull-wing terminals with 1.27mm pitch for easy assembly.

GS4B0290R9GDT Applications

This resistor network is ideal for:

• Voltage division and bus termination in digital circuits.
• Signal conditioning in industrial control systems.
• Precision analog circuits requiring stable resistance values.
• Automotive and aerospace electronics (though not PPAP/automotive-certified, its thermal performance suits harsh environments).
• Medical devices where consistent resistance and low drift are critical.

Conclusion of GS4B0290R9GDT

The GS4B0290R9GDT stands out for its precision, thermal stability, and compact design, making it a superior choice for applications demanding reliable resistance networks. Its ceramic construction and thin-film technology ensure long-term performance, while the bussed configuration simplifies circuit design. Though not RoHS-compliant, its technical merits make it a compelling option for engineers prioritizing accuracy and durability in industrial, medical, and high-temperature environments.