TT Electronics/IRC

GS4A034321JGT

GS4A034321JGT Description

The GS4A034321JGT from TT Electronics/IRC is a high-performance 4-resistor isolated network in an 8-pin narrow SOIC package, designed for precision applications requiring stable resistance values and tight tolerances. Built with ceramic substrate and thin-film technology, it offers excellent thermal stability with a ±25ppm/°C temperature coefficient. Each resistor features a 4.32KΩ ±5% absolute tolerance and ±2% ratio tolerance, ensuring consistent performance in differential signal processing and voltage division circuits. The SOIC-C series construction provides robust surface-mount compatibility, with a 100V maximum voltage rating and 0.1W power dissipation per resistor (0.4W total). Its gull-wing termination and 1.27mm pitch facilitate reliable PCB assembly.

GS4A034321JGT Features

• Isolated Circuit Design: Independent resistors minimize crosstalk in sensitive analog/digital systems.
• High Stability: ±25ppm/°C TCR and ceramic case ensure reliability across -70°C to +125°C.
• Precision Tolerances: ±5% absolute and ±2% ratio tolerance for matched resistance pairs.
• Compact & Robust: 4.9mm × 5.99mm × 1.45mm dimensions with ±0.1mm length/height tolerances.
• Surface-Mount Ready: Gull-wing leads and 1.27mm pitch simplify automated assembly.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and instrumentation use.

GS4A034321JGT Applications

• Analog Signal Conditioning: Precision dividers in sensor interfaces (e.g., strain gauges, RTDs).
• Medical Electronics: Isolated feedback networks in patient monitoring equipment.
• Industrial Controls: Voltage reference networks in PLCs and motor drives.
• Test & Measurement: Calibration circuits requiring low drift and matched resistances.
• Automotive (Non-Automotive Rated): Prototyping or benign-environment applications.

Conclusion of GS4A034321JGT

The GS4A034321JGT excels in applications demanding high stability, precision matching, and isolation. Its ceramic thin-film construction and tight tolerances make it superior to standard thick-film networks, particularly in environments with thermal fluctuations. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and instrumentation designs where reliability and accuracy are critical. Engineers will appreciate its balance of performance, compact footprint, and ease of integration.