TT Electronics/IRC

GS4B038451BBT

GS4B038451BBT Description

The GS4B038451BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 7 resistors in a BUS configuration, each with a resistance value of 8.45KΩ and an ultra-tight tolerance of 0.1%, ensuring exceptional accuracy. Encased in a ceramic SOIC package, this device offers superior thermal stability and reliability, with a temperature coefficient of ±25ppm/°C and an operating range of -70°C to +125°C. The 8-pin gull-wing SMD termination facilitates easy surface mounting, while the 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GS4B038451BBT Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic substrate and thin-film technology provide excellent thermal performance and long-term stability.
• Compact & Reliable: SOIC-8 package (4.9mm x 5.99mm x 1.45mm) with tight dimensional tolerances (±0.1mm) for space-constrained designs.
• Automation-Friendly: Gull-wing leads enable seamless surface-mount assembly (SMD).
• Wide Operating Range: Functions reliably from -70°C to +125°C, ideal for industrial and automotive environments (though not PPAP or Automotive-qualified).

GS4B038451BBT Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in test & measurement equipment.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Medical devices and industrial control systems where stability under thermal stress is critical.
• Communication infrastructure (e.g., RF modules, base stations) due to low noise and high-frequency performance.

Conclusion of GS4B038451BBT

The GS4B038451BBT stands out for its combination of precision, compactness, and thermal resilience, making it a top choice for engineers designing high-reliability circuits. While not RoHS-compliant or automotive-grade, its ceramic construction and thin-film technology deliver unmatched performance in professional electronics. Ideal for applications demanding tight tolerance, low TCR, and robust packaging, this resistor network is a versatile solution for advanced analog and mixed-signal designs.