TT Electronics/IRC

GS4B034321GBT

GS4B034321GBT Description

The GS4B034321GBT 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 4.32KΩ resistance per element with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic SOIC-8 package, it features gull-wing SMD termination for reliable surface-mount assembly. With a 0.4W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this component is engineered for precision analog and digital circuits.

GS4B034321GBT Features

• High Stability: Thin-film technology ensures low noise and excellent long-term reliability.
• Compact & Robust: 4.9mm × 5.99mm × 1.45mm ceramic SOIC package with ±0.1mm length/height tolerances for tight PCB integration.
• Wide Temperature Range: Derated power operation up to 125°C, ideal for industrial and automotive-adjacent environments.
• Precision Matching: BUS topology simplifies circuit design by integrating multiple matched resistors.
• Automation-Friendly: Gull-wing leads and 1.27mm pitch enable high-speed pick-and-place assembly.

GS4B034321GBT Applications

• Signal Conditioning: Precision voltage dividers in sensor interfaces (e.g., thermocouples, strain gauges).
• Analog Systems: Feedback networks for op-amps, DACs, and ADCs in test/measurement equipment.
• Industrial Controls: PLCs and motor drives requiring stable resistance under thermal stress.
• Communications: Impedance matching in RF modules and baseband processing.
• Power Management: Current sensing in low-power DC/DC converters.

Conclusion of GS4B034321GBT

The GS4B034321GBT stands out for its combination of precision, power efficiency, and compactness, making it a superior choice over thicker-film or less stable alternatives. While not PPAP-certified or automotive-qualified, its ceramic construction and thin-film technology deliver exceptional performance in industrial, medical, and telecom applications where accuracy and thermal resilience are critical. Its tube packaging ensures protection during handling, aligning with high-volume manufacturing needs.