TT Electronics/IRC

GS4A021243JBT

GS4A021243JBT Description

The GS4A021243JBT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding environments. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 124KΩ and a ±5% absolute tolerance, ensuring reliable signal conditioning and voltage division. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide operating temperature range of 70°C to 125°C. The SOIC-C series construction offers robust ceramic case durability, while the gull-wing termination enables secure surface-mount (SMD) assembly. Rated for 100V maximum voltage and 0.1W power dissipation per resistor, it is ideal for compact, high-density PCB designs.

GS4A021243JBT Features

• Isolated Resistors: Four independent resistors (124KΩ each) with ±0.1% ratio tolerance for precise matching.
• High Stability: Thin-film technology and ±50ppm/°C TCR ensure minimal drift under thermal stress.
• Robust Packaging: Ceramic SOIC case (4.9mm × 5.99mm × 1.45mm) with ±0.1mm dimensional tolerances for consistent placement.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive-grade circuits (though not PPAP/automotive-certified).
• Surface-Mount Ready: Gull-wing leads with 1.27mm pitch for reliable solder joints in automated assembly.

GS4A021243JBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance matching.
• Medical Electronics: Patient monitoring systems where stability and miniaturization are critical.
• Industrial Controls: PLCs, motor drives, and power supplies needing high-voltage isolation.
• Test & Measurement Equipment: Calibration circuits and signal conditioning modules.

Conclusion of GS4A021243JBT

The GS4A021243JBT combines high precision, thermal resilience, and compact form factor, making it a superior choice for engineers prioritizing reliability in harsh environments. Its ceramic construction and isolated thin-film resistors outperform epoxy-based networks in thermal and mechanical stress scenarios. While not RoHS-compliant, its tight ratio tolerance (±0.1%) and wide operating temperature range justify its use in specialized industrial and medical applications where performance outweighs regulatory constraints.