TT Electronics/IRC

GS7B033901FDT

GS7B033901FDT Description

The GS7B033901FDT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 14-pin narrow SOIC device features 13 bussed thin-film resistors, each with a 3.9KΩ resistance and a tight ±1% absolute tolerance. The network operates within a wide temperature range of -55°C to +125°C, with derated power handling up to 125°C. Its ±25ppm/°C temperature coefficient ensures stability in varying thermal conditions, while the 0.05W (1/20) power rating per resistor and 0.7W total power rating make it suitable for low-power circuits. The SOIC package (8.66mm x 5.99mm x 1.45mm) with gull-wing terminations ensures reliable surface-mount assembly.

GS7B033901FDT Features

• Bussed Network Design: Simplifies PCB layout by connecting multiple resistors to a common node.
• High Precision: ±1% tolerance and ±0.5% ratio tolerance for critical analog/digital applications.
• Robust Construction: Ceramic substrate enhances thermal and mechanical durability.
• Wide Voltage Range: Supports up to 100V maximum voltage rating.
• Stable Performance: Low TCR (±25ppm/°C) minimizes resistance drift.
• Automation-Friendly: SOIC package with 1.27mm pitch for easy pick-and-place assembly.

GS7B033901FDT Applications

This resistor network is ideal for:

• Voltage Divider Networks: Precision signal conditioning in sensors and ADCs.
• Bus Termination: Stabilizing high-speed digital lines (e.g., SPI, I2C).
• Industrial Electronics: PLCs, motor controls, and power management systems.
• Test & Measurement Equipment: Calibration circuits requiring stable resistance ratios.
• Aerospace & Defense: Ruggedized applications demanding reliability under thermal stress.

Conclusion of GS7B033901FDT

The GS7B033901FDT excels in precision, thermal stability, and compact design, making it a superior choice for high-reliability circuits. Its ceramic construction, tight tolerances, and bussed architecture provide distinct advantages over polymer-based or discrete alternatives. While not RoHS-compliant, it remains a go-to solution for niche industrial and military applications where performance outweighs compliance constraints. Engineers will appreciate its balance of accuracy, power handling, and ease of integration in space-constrained designs.