TT Electronics/IRC

GS4B025491FDT

GS4B025491FDT Description

The GS4B025491FDT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC (SOIC-C Series) device integrates 7 bussed resistors, each with a 5.49KΩ resistance and a tight ±1% absolute tolerance, ensuring consistent performance. The thin-film technology delivers excellent stability with a low ±50ppm/°C temperature coefficient, making it suitable for environments with fluctuating temperatures. The SOIC package features gull-wing terminations for reliable surface-mount assembly, while its ceramic case enhances thermal and mechanical durability. With a power rating of 0.4W (0.05W per resistor) and a maximum operating temperature of 125°C, this network is engineered for precision and longevity.

GS4B025491FDT Features

• Circuit Design: Bussed network with 7 resistors for simplified PCB layout.
• High Precision: ±1% tolerance and ±0.5% ratio tolerance for critical signal conditioning.
• Robust Construction: Ceramic case ensures thermal stability and mechanical strength.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Low TCR: ±50ppm/°C minimizes resistance drift under thermal stress.
• Surface-Mount Ready: Gull-wing terminals and 1.27mm pitch for easy PCB integration.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm).
• High Voltage Rating: Supports up to 100V, suitable for industrial and automotive applications.

GS4B025491FDT Applications

This resistor network excels in applications requiring precision, stability, and space efficiency, such as:

• Analog Signal Processing: Voltage dividers, DAC/ADC reference circuits.
• Industrial Controls: Sensor conditioning, feedback networks in power supplies.
• Automotive Electronics: Engine control units (ECUs), infotainment systems (note: not PPAP/automotive-qualified).
• Medical Devices: High-reliability instrumentation where thermal drift is critical.
• Test & Measurement Equipment: Calibration circuits requiring low TCR and tight tolerances.

Conclusion of GS4B025491FDT

The GS4B025491FDT stands out for its ceramic-based durability, precision thin-film resistors, and compact SOIC footprint. While not PPAP or automotive-qualified, its low TCR, high voltage tolerance, and bussed design make it ideal for industrial, medical, and instrumentation applications where accuracy and thermal performance are paramount. Its ease of integration and robust construction position it as a reliable choice for engineers prioritizing long-term stability in harsh environments.