TT Electronics/IRC

GS4A031200JGT

GS4A031200JGT Description

The GS4A031200JGT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a 120Ω resistance and a ±5% absolute tolerance. The device operates within a temperature range of 70°C to 125°C, delivering a power rating of 0.1W per resistor (0.4W total). Its ±25ppm/°C temperature coefficient ensures minimal resistance drift, while the 100V maximum voltage rating and gull-wing termination make it suitable for surface-mount applications. The ceramic case enhances thermal and mechanical stability, and the SOIC package (4.9mm x 5.99mm x 1.45mm) ensures compatibility with automated assembly processes.

GS4A031200JGT Features

• Isolated Resistors: Four independent 120Ω resistors with ±2% ratio tolerance, ideal for differential signaling and precision dividers.
• High Stability: Thin-film technology and ±25ppm/°C TCR provide excellent long-term reliability.
• Robust Construction: Ceramic substrate ensures superior thermal dissipation and mechanical strength.
• Surface-Mount Ready: Gull-wing leads and 1.27mm terminal pitch facilitate easy PCB integration.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).
• Non-Automotive: Suitable for industrial and commercial applications but not PPAP-compliant.

GS4A031200JGT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Isolation Circuits: Signal isolation in communication interfaces (e.g., RS-485, CAN).
• Test & Measurement Equipment: High-accuracy instrumentation requiring stable resistance ratios.
• Power Management: Current sensing and load balancing in DC-DC converters.
• Industrial Controls: PLCs and motor drives where temperature stability is critical.

Conclusion of GS4A031200JGT

The GS4A031200JGT stands out for its isolated thin-film resistors, low TCR, and ceramic durability, making it a superior choice for precision electronics. While not automotive-grade, its 5% tolerance, 100V rating, and compact SOIC footprint cater to demanding industrial and commercial designs. Engineers will appreciate its balance of performance, size, and cost in applications requiring stable, high-accuracy resistance networks.