TT Electronics/IRC

GS4A026342BBT

GS4A026342BBT Description

The GS4A026342BBT from TT Electronics/IRC is a high-precision, surface-mount resistor network designed for demanding isolation and signal conditioning applications. Housed in an 8-pin narrow SOIC ceramic package, it features four isolated thin-film resistors with a tight tolerance of ±0.1% and a low temperature coefficient of ±50ppm/°C. Each resistor offers a precision resistance value of 63.4KΩ and a power rating of 0.1W (1/10W) per element, with a combined power dissipation of 0.4W. The device operates reliably across a -70°C to +125°C temperature range, making it suitable for harsh environments. Its 100V maximum voltage rating and 0.1% ratio tolerance ensure stable performance in precision analog circuits.

GS4A026342BBT Features

• High Precision: ±0.1% absolute tolerance and ±0.1% ratio tolerance for matched resistance performance.
• Stable Thin-Film Technology: Delivers low noise and excellent long-term stability.
• Wide Temperature Range: Derated operation up to 125°C with minimal drift (±50ppm/°C).
• Robust Construction: Ceramic SOIC package ensures durability and thermal reliability.
• Isolated Resistors: Four independent resistors (63.4KΩ each) for flexible circuit design.
• Surface-Mount Gull Wing Terminals: Facilitates automated assembly with a 1.27mm pitch.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm).

GS4A026342BBT Applications

This resistor network is ideal for precision applications requiring stable, matched resistances, such as:

• Isolation Amplifiers: Ensures signal integrity in medical and industrial systems.
• Analog Signal Conditioning: Used in sensor interfaces and data acquisition systems.
• Voltage Dividers: Provides accurate ratio matching in measurement circuits.
• Test & Measurement Equipment: Guarantees repeatable performance in calibration setups.
• Automotive & Aerospace Electronics: Suitable for non-automotive harsh environments due to its wide temperature range.

Conclusion of GS4A026342BBT

The GS4A026342BBT stands out for its precision, stability, and rugged ceramic packaging, making it a superior choice for isolation and analog signal processing. Its low TCR, tight tolerances, and high voltage rating address critical design challenges in industrial, medical, and instrumentation applications. While not PPAP or automotive-qualified, its performance in extreme conditions ensures reliability for specialized use cases. Engineers seeking a compact, high-accuracy resistor network will find this model exceptionally well-suited for precision circuitry.