TT Electronics/IRC

GS4A035111JAT

GS4A035111JAT Description

The GS4A035111JAT from TT Electronics/IRC is a high-precision 4-resistor network designed for demanding isolation and signal conditioning applications. Housed in an 8-pin narrow SOIC ceramic package, it features isolated thin-film resistors with a 5.11KΩ resistance value and a tight ±5% absolute tolerance, ensuring reliable performance in precision circuits. The device operates over a wide temperature range of -70°C to +125°C, with a ±25ppm/°C temperature coefficient, making it suitable for environments with thermal fluctuations. Its 100V maximum voltage rating and 0.1W power rating per resistor (0.4W total) provide robust performance in compact designs.

GS4A035111JAT Features

• Ceramic SOIC Package: Offers superior thermal stability and mechanical durability compared to plastic alternatives.
• Isolated Resistors (ISOL): Ensures minimal crosstalk, ideal for precision analog and digital isolation circuits.
• Thin-Film Technology: Delivers low noise, high stability, and excellent TCR performance (±25ppm/°C).
• Gull Wing Termination: Facilitates reliable surface-mount (SMD) assembly with a 1.27mm terminal pitch.
• Strict Tolerances: ±5% absolute and ±0.05% ratio tolerance for matched resistor pairs, critical for differential amplifiers and voltage dividers.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation applications where automotive compliance isn’t required.

GS4A035111JAT Applications

This resistor network excels in:

• Isolation Circuits: Signal conditioning in PLCs, medical devices, and industrial sensors.
• Precision Voltage Dividers: Used in ADC/DAC reference networks and calibration systems.
• Analog Front-Ends: High-accuracy amplification stages in test/measurement equipment.
• Telecom Infrastructure: Impedance matching and termination in high-frequency modules.
• Power Management: Feedback networks in DC-DC converters where stability is critical.

Conclusion of GS4A035111JAT

The GS4A035111JAT stands out for its ceramic construction, isolated thin-film resistors, and precision tolerances, making it a superior choice for applications requiring thermal resilience and electrical isolation. While not RoHS-compliant, its robust performance in harsh environments and compatibility with standard SOIC layouts ensure broad usability in industrial and telecom systems. Engineers will appreciate its balance of compact size, reliability, and precision—key for modern high-density PCB designs.