TT Electronics/IRC

GS4A034222CT

GS4A034222CT Description

The GS4A034222CT from TT Electronics/IRC is a high-precision, 4-resistor isolated network in an 8-pin narrow SOIC package. Designed for demanding applications, it features a 42.2KΩ resistance per element with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient. The ceramic-based construction ensures stability across a wide operating temperature range of 70°C to 125°C, with a derated power capability up to 125°C. Its SOIC-C series design offers excellent thermal and mechanical performance, making it ideal for precision analog and digital circuits.

GS4A034222CT Features

• High Precision: ±0.25% absolute tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case with thin-film technology ensures durability and long-term reliability.
• Isolated Elements: Independent resistors reduce crosstalk, suitable for signal isolation.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Wide Voltage Rating: Supports up to 100V, accommodating diverse circuit requirements.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length).
• Power Handling: 0.1W per resistor (0.4W total) with derating up to 125°C.

GS4A034222CT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, instrumentation, and control systems requiring stable resistance.
• Telecommunications: Signal conditioning and impedance matching in RF/high-speed designs.
• Medical Devices: Low-drift applications like patient monitoring equipment.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GS4A034222CT

The GS4A034222CT stands out for its precision, isolation, and ceramic-based reliability, making it a top choice for engineers needing stable performance in harsh environments. While not PPAP or automotive-qualified, its low TCR, tight tolerance, and compact SOIC package make it ideal for industrial, medical, and telecom applications where accuracy is paramount. Its non-RoHS status may require alternative selections for eco-sensitive designs.