TT Electronics/IRC

GS4A0138R3GT

GS4A0138R3GT Description

The GS4A0138R3GT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features 38.3Ω resistance with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient. Its thin-film technology ensures stable performance across a wide temperature range (70°C to 125°C), making it suitable for demanding environments. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, this component is engineered for reliability in surface-mount (SMD) applications. The ceramic case and gull-wing termination provide robust mechanical and thermal stability.

GS4A0138R3GT Features

• Isolated Resistor Network: Four independent resistors in an SOIC-C series package, ensuring minimal crosstalk.
• Precision Performance: ±2% absolute tolerance and ±100ppm/°C TCR for consistent operation in varying conditions.
• Robust Construction: Ceramic substrate enhances thermal dissipation and durability.
• High Voltage Handling: Supports up to 100V, ideal for industrial and automotive-grade circuits (though not PPAP/automotive certified).
• Compact & Reliable: 4.9mm × 5.99mm footprint with a 1.45mm profile, optimized for space-constrained PCB designs.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring stability in high-heat scenarios.

GS4A0138R3GT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Controls: Isolated measurement systems and PLC modules requiring stable resistance values.
• Test & Measurement Equipment: High-accuracy instrumentation where low TCR and tolerance drift are critical.
• Power Management: Load balancing and current sensing in DC-DC converters.
• Consumer Electronics: Durable, compact solution for audio amplifiers and display drivers.

Conclusion of GS4A0138R3GT

The GS4A0138R3GT stands out for its precision, isolation, and ceramic-based reliability, making it a superior choice for engineers prioritizing thermal stability and electrical consistency. While not automotive-grade, its high voltage rating and thin-film technology cater to industrial and precision electronic designs. Ideal for space-constrained, high-performance applications, this resistor network delivers a balance of accuracy, durability, and compactness.