TT Electronics/IRC

GS4B034121FDT

GS4B034121FDT Description

The GS4B034121FDT 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 4.12KΩ resistance per element with a tight 1% 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 an 8-pin SOIC ceramic package, it features gull-wing SMD terminations 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 signal conditioning, voltage division, and impedance matching in compact PCB layouts.

GS4B034121FDT Features

• High Accuracy: 1% tolerance and ±25ppm/°C TCR for consistent performance in temperature-variable environments.
• Robust Construction: Ceramic SOIC case ensures durability and thermal stability.
• Space-Efficient Design: Compact 4.9mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch for high-density layouts.
• Reliable Termination: Gull-wing leads facilitate secure soldering and automated placement.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial and automotive (non-PPAP) applications.
• Low-Power Efficiency: Thin-film technology minimizes parasitic effects, ideal for precision analog circuits.

GS4B034121FDT Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, DAC/ADC interfaces, and sensor calibration circuits.
• Industrial Controls: PLCs, motor drivers, and power management systems requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Precision instrumentation where low TCR and tight tolerances are critical.
• Telecommunications: Impedance matching in RF modules and signal conditioning for high-frequency PCBs.

Conclusion of GS4B034121FDT

The GS4B034121FDT combines precision, reliability, and compactness, making it a standout choice for engineers designing high-performance electronic systems. Its ceramic SOIC package, thin-film technology, and BUS configuration offer superior stability and space savings compared to discrete resistors or lower-grade networks. While not RoHS-compliant or PPAP-qualified, it remains a robust solution for industrial, telecom, and instrumentation applications where accuracy and thermal resilience are paramount.