TT Electronics/IRC

GS4A0144R2GT

GS4A0144R2GT Description

The GS4A0144R2GT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 4-resistor isolated network features a 44.2Ω resistance value with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in an 8-pin narrow SOIC package, it offers a compact footprint (4.9mm × 5.99mm × 1.45mm) with gull-wing termination for reliable surface-mount assembly. The thin-film technology provides excellent accuracy and low noise, while the ceramic case ensures durability and thermal stability. Rated for 0.1W per resistor (0.4W total) and 100V maximum voltage, it is ideal for demanding circuits requiring isolation and precision.

GS4A0144R2GT Features

• Isolated Resistor Network: Four independent resistors in an SOIC-C series package for flexible circuit design.
• High Precision: ±2% tolerance and ±100ppm/°C TCR for consistent performance in varying conditions.
• Robust Construction: Ceramic substrate enhances thermal and mechanical reliability.
• Space-Efficient: Compact SOIC-8 footprint (4.9mm × 5.99mm) suits high-density PCB layouts.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power.
• Thin-Film Technology: Delivers low noise and high accuracy for sensitive analog/digital circuits.

GS4A0144R2GT Applications

• Industrial Electronics: Precision voltage dividers, feedback networks, and signal conditioning.
• Telecommunications: Impedance matching and termination in high-frequency circuits.
• Medical Devices: Stable resistance for sensor interfaces and diagnostic equipment.
• Automotive (Non-Automotive Rated): Auxiliary circuits where isolation and reliability are critical.
• Test & Measurement: Calibration and reference circuits requiring low drift.

Conclusion of GS4A0144R2GT

The GS4A0144R2GT stands out for its precision, isolation, and compact design, making it a superior choice for applications demanding stable resistance under thermal stress. Its ceramic construction and thin-film technology offer long-term reliability, while the SOIC package ensures compatibility with modern SMT processes. Though not PPAP or automotive-rated, it excels in industrial, medical, and telecom systems where accuracy and durability are paramount. For engineers seeking a high-performance resistor network with low TCR and tight tolerance, this model delivers exceptional value.