TT Electronics/IRC

GS4B031211JDT

GS4B031211JDT Description

The GS4B031211JDT 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 1.21KΩ resistance value and a ±5% absolute tolerance, ensuring reliable performance in demanding circuits. Built with thin-film technology, it offers excellent stability with a low temperature coefficient of ±25ppm/°C, making it suitable for environments with fluctuating temperatures. The SOIC-C series construction provides robust thermal and mechanical properties, with a power rating of 0.4W (0.05W per resistor) and a maximum operating temperature of 125°C. Its gull-wing termination ensures secure surface mounting, while the ceramic case enhances durability.

GS4B031211JDT Features

• Circuit Design: Bussed network with 7 resistors in a compact SOIC-8 package.
• Precision Performance: ±5% tolerance, ±0.5% ratio tolerance, and ±25ppm/°C tempco for stable operation.
• Robust Construction: Ceramic case and thin-film technology ensure high reliability and thermal stability.
• Power Handling: 0.4W total (0.05W per resistor) with derating up to 125°C.
• Mechanical Specifications: 4.9mm (L) × 5.99mm (D) × 1.45mm (H), tight tolerances (±0.1mm height, ±0.2mm depth).
• Termination: Gull-wing leads for secure surface-mount (SMD) assembly.
• Voltage Rating: 100V maximum, suitable for low-to-medium voltage applications.

GS4B031211JDT Applications

This resistor network is ideal for:

• Analog/Digital Signal Conditioning: Precision voltage dividers, feedback networks.
• Industrial Electronics: Sensor interfaces, instrumentation amplifiers.
• Automotive & Aerospace (non-automotive grade): Non-critical systems requiring stable resistance.
• Power Management: Current-limiting circuits, load sharing.
• Medical Devices: Low-noise, high-stability circuits.

Conclusion of GS4B031211JDT

The GS4B031211JDT excels in precision, durability, and thermal performance, making it a superior choice for high-stability resistor networks. Its ceramic construction, tight tolerances, and bussed design provide advantages over plastic-based alternatives, particularly in harsh environments. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and instrumentation applications where reliability and accuracy are critical.