TT Electronics/IRC

GS4B031272JT

GS4B031272JT Description

The GS4B031272JT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC package features 7 bussed resistors with a 12.7KΩ resistance value and a tight ±5% tolerance. Built with thin-film technology, it offers excellent stability with a low ±25ppm/°C temperature coefficient. The SOIC-C series construction ensures robust performance in harsh environments, with a maximum operating temperature of 125°C and a derated power range of 70°C to 125°C. The 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits.

GS4B031272JT Features

• Ceramic case for enhanced thermal and mechanical durability.
• Gull wing termination for reliable surface-mount assembly (SMD).
• Bussed network topology (BUS designator) simplifies circuit design.
• Low TCR (±25ppm/°C) ensures minimal resistance drift.
• Compact dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).
• 1.27mm terminal pitch for compatibility with standard SOIC layouts.
• Non-automotive (PPAP: No) but ideal for industrial and telecom applications.

GS4B031272JT Applications

This resistor network excels in:

• Voltage division and bus termination in digital systems.
• Signal conditioning for sensors and ADCs.
• Power supply feedback circuits requiring stable resistance.
• Industrial control systems where temperature stability is critical.
• Telecommunication hardware due to its low noise and high reliability.

Conclusion of GS4B031272JT

The GS4B031272JT stands out for its ceramic construction, precision thin-film resistors, and compact SOIC footprint. While not RoHS-compliant, its high-temperature resilience and low TCR make it a superior choice for precision analog and mixed-signal designs. Engineers will appreciate its bussed configuration, which reduces component count in bus-heavy architectures. For applications demanding stable performance under thermal stress, this network offers a cost-effective, high-reliability solution.