TT Electronics/IRC

GS8B031181DDT

GS8B031181DDT Description

The GS8B031181DDT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in a 16-pin narrow SOIC package, this bussed network integrates 15 thin-film resistors, each with a 1.18 kΩ resistance and a tight ±0.5% absolute tolerance. The device operates over a wide temperature range of 70°C to 125°C with a low ±25 ppm/°C temperature coefficient, ensuring stable performance in thermally dynamic environments. Its SOIC-C series construction offers 0.05W (1/20) power rating per resistor and a total power rating of 0.8W, making it suitable for compact, high-density PCB designs.

GS8B031181DDT Features

• Precision Thin-Film Technology: Delivers ±0.5% tolerance and ±25 ppm/°C TCR for high accuracy.
• Robust Ceramic Package: Ensures durability and thermal stability in harsh conditions.
• Bussed Network Design: Simplifies circuit layout with 15 resistors connected in a bus configuration.
• Surface-Mount Gull Wing Terminals: Facilitates automated assembly with a 1.27mm pitch.
• Wide Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation applications.
• Compact Dimensions: 9.91mm (L) x 5.99mm (D) x 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GS8B031181DDT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring low drift.
• Industrial Control Systems: PLCs, motor drives, and power supplies where thermal stability is critical.
• Test & Measurement Equipment: Calibration tools and data acquisition systems demanding high accuracy.
• Automotive Electronics: Non-automotive grade but suitable for benchtop prototyping of sensor arrays.

Conclusion of GS8B031181DDT

The GS8B031181DDT stands out for its exceptional precision, compact SOIC footprint, and robust ceramic construction. While not PPAP or automotive-qualified, its low TCR, tight tolerance, and bussed design make it a reliable choice for industrial, instrumentation, and high-reliability consumer electronics. Engineers will appreciate its balance of performance and space efficiency in densely packed PCB layouts.