TT Electronics/IRC

GS4B019091GFT

GS4B019091GFT Description

The GS4B019091GFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision applications. This ceramic-based thin-film resistor network offers a 9.09KΩ resistance per element with a tight ±2% absolute tolerance and ±1% ratio tolerance, ensuring consistent performance in matched circuits. The device operates over a wide temperature range of -70°C to +125°C with a ±100ppm/°C temperature coefficient, making it suitable for environments with thermal fluctuations. Its SOIC-C series construction provides robust mechanical stability, while the gull-wing termination ensures reliable surface-mount assembly.

GS4B019091GFT Features

• Bussed Network Design: 7 resistors connected in a common bus configuration, simplifying PCB layout.
• High Precision: ±2% absolute tolerance and ±1% ratio tolerance for matched resistance values.
• Wide Operating Range: Derated power up to 125°C, with a 100V maximum voltage rating.
• Stable Thin-Film Technology: Delivers low noise and excellent long-term stability.
• Compact & Robust: 4.9mm (L) x 5.99mm (D) x 1.45mm (H) dimensions in a ceramic SOIC package, ideal for space-constrained designs.
• Automotive-Grade Alternatives Available: Though this variant is not PPAP or automotive-qualified, similar models meet stricter requirements.

GS4B019091GFT Applications

This resistor network excels in precision analog circuits, voltage dividers, and impedance matching networks, particularly where ratio tolerance is critical. Its low TCR (±100ppm/°C) and stable thin-film construction make it ideal for:

• Industrial control systems requiring drift-resistant components.
• Medical instrumentation demanding high accuracy.
• Test & measurement equipment where consistent performance is paramount.
• Communication infrastructure (e.g., signal conditioning in RF modules).

Conclusion of GS4B019091GFT

The GS4B019091GFT combines precision, compactness, and thermal stability, making it a standout choice for engineers designing high-reliability electronics. While not RoHS-compliant, its ceramic package and thin-film technology offer superior performance over polymer-based networks. For applications needing tight tolerance matching and robust thermal handling, this resistor network delivers exceptional value.