TT Electronics/IRC

GS4B031242JBT

GS4B031242JBT Description

The GS4B031242JBT from TT Electronics/IRC is a high-performance 7-resistor thin-film network designed for precision applications. Encased in a ceramic SOIC-8 package, it offers a 12.4KΩ resistance per resistor with a 5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a 70°C to 125°C operating range. Rated for 0.4W total power dissipation (0.05W per resistor) and 100V maximum voltage, this surface-mount (SMD) network features gull-wing terminations for reliable PCB connections. Its compact dimensions (4.9mm x 5.99mm x 1.45mm) and ±0.1mm length/height tolerances make it ideal for space-constrained designs.

GS4B031242JBT Features

• Thin-film technology: Delivers superior accuracy and stability vs. thick-film alternatives.
• Ceramic case: Enhances thermal management and durability in harsh environments.
• BUS circuit design: Optimized for bus termination, voltage division, and pull-up/down applications.
• Low TCR (±25ppm/°C): Minimizes resistance drift under temperature fluctuations.
• Automotive-grade alternatives available: Though this variant is non-automotive (PPAP: No).
• Tube packaging: Protects components during handling and assembly.

GS4B031242JBT Applications

This resistor network excels in:

• Signal conditioning circuits (e.g., ADC/DAC interfaces).
• Bus termination for high-speed digital systems (e.g., DDR memory, FPGA designs).
• Industrial control systems requiring stable voltage division.
• Medical electronics where precision and reliability are critical.
• Telecom infrastructure (e.g., line drivers, impedance matching).

Conclusion of GS4B031242JBT

The GS4B031242JBT combines precision thin-film resistors, robust ceramic packaging, and compact SMD form factor to address demanding circuit design needs. While not RoHS-compliant, its low TCR, tight tolerances, and high-voltage rating make it a standout choice for industrial, telecom, and instrumentation applications. Engineers will appreciate its balance of performance and space efficiency, particularly in multi-resistor array configurations. For non-automotive projects requiring reliable passive networks, this model offers a cost-effective solution without compromising on technical specs.