TT Electronics/IRC

GS4B021781FFT

GS4B021781FFT Description

The GS4B021781FFT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. Featuring a 1.78KΩ resistance per element with a tight ±1% absolute tolerance and ±1% ratio tolerance, this ceramic-based thin-film network ensures stable performance across a wide temperature range (70°C to 125°C). Its ±50ppm/°C temperature coefficient and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The SOIC-C series construction offers robust mechanical stability, with a compact footprint (4.9mm × 5.99mm × 1.45mm) and gull-wing termination for reliable PCB mounting.

GS4B021781FFT Features

• Ceramic substrate for enhanced thermal stability and durability.
• Thin-film technology delivers low noise and high accuracy.
• Bussed configuration (BUS) simplifies circuit design by interconnecting resistors.
• 0.05W (1/20) power rating per resistor, totaling 0.4W for the network.
• 1.27mm terminal pitch and surface-mount (SOIC) package for space-constrained designs.
• Non-automotive (PPAP: No) but ideal for industrial and instrumentation use.
• Non-RoHS compliant, suitable for legacy or specialized applications.

GS4B021781FFT Applications

This resistor network excels in:

• Voltage dividers and pull-up/down networks in precision analog circuits.
• Signal conditioning for sensors and data acquisition systems.
• Industrial control systems requiring stable resistance under thermal stress.
• Test and measurement equipment where ratio tolerance (±1%) is critical.
• Embedded systems with limited board space but demanding accuracy.

Conclusion of GS4B021781FFT

The GS4B021781FFT stands out for its ceramic thin-film construction, bussed design, and tight tolerances, making it a reliable choice for precision electronics. While not suited for automotive use, its thermal stability, compact form factor, and high-voltage capability make it ideal for industrial, medical, and test equipment. Engineers will appreciate its ease of integration and consistent performance in harsh environments. For applications demanding accuracy, durability, and space efficiency, this resistor network delivers exceptional value.