TT Electronics/IRC

GS4A0352R3GDT

GS4A0352R3GDT Description

The GS4A0352R3GDT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 52.3Ω and a tight ±2% absolute tolerance. The device operates over a wide temperature range of -55°C to +125°C, with a derated power range of 70°C to 125°C, ensuring stability in harsh environments. Its ±25ppm/°C temperature coefficient and ±0.5% ratio tolerance make it ideal for precision analog and digital circuits. The SOIC-C series construction provides excellent thermal and mechanical reliability, with a compact footprint (4.9mm x 5.99mm x 1.45mm) and gull-wing termination for easy PCB assembly.

GS4A0352R3GDT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC package, ensuring minimal crosstalk.
• High Precision: ±2% absolute tolerance and ±0.5% ratio tolerance for critical signal conditioning.
• Stable Performance: ±25ppm/°C TCR and 0.1W (1/10) power rating per resistor for consistent operation.
• Robust Construction: Ceramic substrate with 100V maximum voltage rating, suitable for high-reliability applications.
• Compact & Reliable: Surface-mount SOIC package with 1.27mm terminal pitch, optimized for space-constrained designs.
• Wide Operating Range: -55°C to +125°C, with derated power up to 125°C.

GS4A0352R3GDT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in industrial and medical equipment.
• Signal Isolation: Isolated signal paths in data acquisition systems and communication interfaces.
• Automotive & Aerospace: Reliable performance in engine control units (ECUs) and avionics, though not PPAP or automotive-qualified.
• Test & Measurement: High-accuracy calibration and reference circuits due to low TCR and tight tolerances.
• Power Management: Current sensing and balancing in DC-DC converters and power supplies.

Conclusion of GS4A0352R3GDT

The GS4A0352R3GDT stands out for its precision, isolation, and thermal stability, making it a superior choice for high-performance electronics. Its ceramic thin-film technology ensures long-term reliability, while the compact SOIC package simplifies integration into dense PCB layouts. Though not automotive-grade, its wide temperature range and low TCR make it ideal for industrial, medical, and aerospace applications where accuracy and durability are critical. Engineers seeking a high-quality resistor network with excellent tolerance and thermal performance will find this model exceptionally well-suited for their designs.