TT Electronics/IRC

GS4B031621JDT

GS4B031621JDT Description

The GS4B031621JDT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC (SOIC-C) ceramic package. Designed for precision applications, it features a 1.62KΩ resistance per element with an absolute tolerance of ±5% and a ratio tolerance of ±0.5%, ensuring consistent performance in matched-resistor circuits. The thin-film technology delivers a low temperature coefficient of ±25ppm/°C, maintaining stability across a wide operating range of -70°C to +125°C. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this network is engineered for reliability in demanding environments. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GS4B031621JDT Features

• Ceramic Construction: Enhances thermal performance and durability.
• Bussed Network: Simplifies circuit design by interconnecting resistors.
• Low TCR (±25ppm/°C): Minimizes resistance drift under temperature fluctuations.
• High Power Handling: 0.4W total (0.05W per resistor) at 70°C derated to 125°C.
• Precision Tolerance: ±5% absolute, ±0.5% ratio tolerance for matched performance.
• Compact SOIC Package: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Wide Voltage Range: Supports up to 100V, ideal for industrial and automotive applications (though not PPAP/Automotive certified).

GS4B031621JDT Applications

This resistor network excels in:

• Voltage Divider Circuits: Precision ratio tolerance ensures accurate signal conditioning.
• Sensor Interfaces: Stable performance in temperature-sensitive environments (e.g., medical devices, instrumentation).
• Industrial Control Systems: Robust ceramic package withstands harsh conditions.
• Consumer Electronics: Compact size suits space-constrained designs like wearables or IoT modules.
• Test & Measurement Equipment: Low TCR minimizes calibration drift.

Conclusion of GS4B031621JDT

The GS4B031621JDT combines precision, durability, and compactness, making it a standout choice for applications requiring stable, matched resistances. Its ceramic SOIC package and thin-film technology offer superior thermal and electrical performance compared to standard epoxy-based networks. While not automotive-grade, its wide temperature range and high voltage tolerance make it versatile for industrial, medical, and consumer electronics. Engineers will appreciate its ease of integration and consistent performance in critical circuits.