TT Electronics/IRC

GS4A016490BBT

GS4A016490BBT Description

The GS4A016490BBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring tight tolerance and stability. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 649Ω and an absolute tolerance of ±0.1%, ensuring exceptional accuracy. The network operates within a temperature range of 70°C to 125°C with a temperature coefficient of ±100ppm/°C, making it suitable for environments with thermal fluctuations. Encased in a rectangular ceramic SOIC package, it offers a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, providing reliable performance in compact designs.

GS4A016490BBT Features

• Precision Performance: ±0.1% tolerance and ±0.1% ratio tolerance for critical signal conditioning.
• Stable Thin-Film Technology: Delivers low noise and high reliability over extended operational life.
• Isolated Resistors: Four independent 649Ω resistors for flexible circuit design.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Surface-Mount Gull Wing Termination: Facilitates easy PCB integration with a 1.27mm terminal pitch.
• Wide Temperature Range: Operates from 70°C to 125°C, derated for high-power applications.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GS4A016490BBT Applications

This resistor network excels in precision analog and digital circuits, including:

• Medical Devices: High-accuracy sensor interfaces and signal processing.
• Industrial Automation: Feedback control systems and instrumentation.
• Telecommunications: Impedance matching and filtering in RF modules.
• Test & Measurement Equipment: Calibration and reference circuits requiring minimal drift.
• Aerospace & Defense: Reliable performance in harsh environments.

Conclusion of GS4A016490BBT

The GS4A016490BBT stands out for its exceptional precision, stability, and compact form factor, making it ideal for high-reliability applications. Its ceramic construction, isolated resistors, and tight tolerances provide superior performance compared to standard networks, particularly in thermally challenging or space-constrained designs. While not RoHS-compliant and unconfirmed for automotive use, it remains a top choice for industrial, medical, and telecom applications demanding uncompromising accuracy.